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    Thứ tư - 31/05/2023 05:12    

    Đề thi môn WindowsFrom C# - Aptech

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    Tìm đề thi môn WindowsForm C# - Aptech. Tăng cường kiến thức và chuẩn bị cho kì thi thành công với đề thi chi tiết.

    Q.1) The DataAdapter is used to link the DataSet to the data source.
      A. True (correct answer)
      B. False
    Q.2) The SqlDataAdapter is used to edit data in the sql server database and update DataSet.
      A. True
      B. False (correct answer)
           
    Q.3) The OleDbDataAdapter class is used to connect to multiple databases such as SQL, Oracle and MS Access.
      A. True (correct answer)
      B. False
    Q.4) The AccepChangesDuringFill property indicates how  the DataReader object is used to fill the DataSet.
      A. True
      B. False (correct answer)
             
    Q.5) The Fill() method uses the DataSet name to add or refresh rows in the DataSet to match with those in the data source.
      A. True (correct answer)
      B. Fasle
    Q.6) Links a DataSet to the MS Access database for retrieving and saving data.
      A. OleDbDataAdapter (correct answer)
      B. SqlDataAdapter
             
    Q.7) Links a DataSet to the SQL database for retrieving and saving data.
      A. OleDbDataAdapter
      B. SqlDataAdapter (correct answer)
    Q.8) Store the SQL query results in DataTable object.
      A. SqlDataAdapter (correct answer)
      B. OledbDataAdapter
             
    Q.9) Connect to multiple databases such as Sybase and Oracle.
      A. OledbDataAdapter (correct answer)
      B. SqlDataAdapter
    Q.10) The typed DataSet is inherited from the DataSet class.
      A. True (correct answer)
      B. False
             
    Q.11) The ReadXml()  method is used to update the xml file.
      A. True
      B. Fasle (correct answer)
    Q.12) The MoveNext() method  of the BindingSource clas is used to navigate to a record in the DataSet.
      A. True (correct answer)
      B. Fasle
             
    Q.13) The type DataSet is used to catch any wrong values fetched from a table.
      A. True
      B. Fasle (correct answer)
    Q.14) The untype dataset is used on data that does not have static or predicable structure.
      A. True (correct answer)
      B. False
             
    Q.15) This property specifies or retrieve the locale information used to compare strings in the table.
      A. Readxml
      B. Clear
      C. GetType
      D. Locale (correct answer)
      E. DataSetName
    Q.16) This property specifies or retrieves the DataSet name.
      A. Readxml
      B. Clear
      C. Locale
      D. GetType
      E. DataSetName (correct answer)
             
    Q.17) This method removes rows in all tables.
      A. DataSetName
      B. Clear (correct answer)
      C. GetType
      D. Locale
      E. Readxml
    Q.18) This method retrieves the type of the current instance.
      A. Readxml
      B. Locale
      C. GetType (correct answer)
      D. Clear
      E. DataSetName
             
    Q.19) This method retrieves xml schema and data into the DataSet.
      A. Locale
      B. DataSetName
      C. ReadXml (correct answer)
      D. Clear
      E. GetType
    Q.20) The DataTable object is used to as a case- sensitive object  if the casing of two tables with the same name differs.
      A. True (correct answer)
      B. False
             
    Q.21) The DataRow and DataColumn classes are you as a primary components of the DataTable class.
      A. True (correct answer)
      B. False
    Q.22) The DataRelation objects are used to enter duplicate values in a column of the table.
      A. True
      B. False (correct answer)
             
    Q.23) The DataRelation objects are used to enforce referential integrity.
      A. True (correct answer)
      B. Fasle
    Q.24) The DataTableReader object is used to return the records of a table in editable mode.
      A. True
      B. False (correct answer)
             
    Q.25) This property specifies or retrieves the table name.
      A. RowDelete
      B. TableNewRow
      C. Clear()
      D. TableName
      E. DataSet (correct answer)
    Q.26) //Custom Control
    Custom controls allow you to create reusable controls.
      A. True (correct answer)
      B. False
             
    Q.27) A composite control  allows you to create a control by inheriting from any standard control.
      A. true
      B. False (correct answer)
    Q.28) User-Defined validation allows you to define the type of validation the user can perform.
      A. True (correct answer)
      B. Fasle
             
    Q.29) Customize design allows you to specify the appearance of  standard controls on the custom
      A. True (correct answer)
      B. False
    Q.30) An extended control allows you to create a control by inheriting from the control class.
      A. True
      B. False (correct answer)
             
    Q.31) This property retrieves a collection of controls in the specified control.
      A. Enable
      B. OnPaint
      C. Invalidate
      D. Parent
      E. Controls (correct answer)
    Q.32) This property specifies or retrieves the parent container associated with control.
      A. Enable
      B. OnPaint
      C. Invalidate
      D. Parent (correct answer)
      E. Controls
             
    Q.33) This property checks whether the control responds to user interaction
      A. Controls
      B. Parent
      C. Invalidate
      D. OnPaint
      E. Enable (correct answer)
    Q.34) This method send a paint message  to the control
      A. Controls
      B. Parent
      C. Invalidate (correct answer)
      D. OnPaint
      E. Enable
             
    Q.35) This method triggers  the Paint event
      A. Enable
      B. Invalidate
      C. Controls
      D. OnPaint (correct answer)
      E. Parent
    Q.36) Can you arrange the steps  for inheriting  the windows forms existing controls in correct order?
    1. From the Project menu, select  Add User Control.
    2. Double – click Inherited User Control
    3. Include the required properties and methods
    4. Override the Onpaint() method.
    5. Modify the name of the base class.
      A. 1-3-4-5-2
      B. 1-2-4-5-3
      C. 1-2–5-3-4 (correct answer)
             
    Q.37) Customer controls are added by right-clicking the toolbox and clicking the .Net Framework components option.
      A. True
      B. False (correct answer)
    Q.38) Windows form  existing controls cannot be inherited in your application
      A. True
      B. False (correct answer)
             
    Q.39) The ToolboxBitmapAttribute class is used to specify a particular image for the custom control.
      A. True (correct answer)
      B. Fasle
    Q.40) Toolbox bitmap is specified by adding ToolboxBitmapAttribute bellow the class declaration of the custom control.
      A. True
      B. False (correct answer)
             
    Q.41) Custom control are programmatically used in your application by using the namspace in which the control is create.
      A. True (correct answer)
      B. False
    Q.42) Composite control are used for creating custom graphical interfaces.
      A. True (correct answer)
      B. False
             
    Q.43) Composite controls are created only as a part of the windows application project
      A. True
      B. False (correct answer)
    Q.44) Composite controls are reused across multiple application.
      A. True (correct answer)
      B. False
             
    Q.45) Composite controls contain only one windows forms control in a container.
      A. True
      B. False (correct answer)
    Q.46) Composite controls cannot be inherited from other controls.
      A. True
      B. False (correct answer)
             
    Q.47) Provides options for designing and sorting the database.
      A. Reusability
      B. Security
      C. Data Designing and Formatting (correct answer)
      D. Data Access
      E. Viewing Report
    Q.48) Facilitates access of the databases by using more  than 35 data drivers
      A. Reusability
      B. Security
      C. Data Designing and Formatting
      D. Data Access (correct answer)
      E. Viewing Report
             
    Q.49) Stores all objects used in a report in a centralized library for easy access.
      A. Reusability (correct answer)
      B. Security
      C. Data Designing and Formatting
      D. Data Access
      E. Viewing Report
    Q.50) Allows the user to preview the report before generating it
      A. Reusability
      B. Security
      C. Data Designing and Formatting
      D. Data Access
      E. Viewing Report (correct answer)
             
    Q.51) Update itself to all the latest service packs and fixes.
      A. Reusability
      B. Security (correct answer)
      C. Data Designing and Formatting
      D. Data Access
      E. Viewing Report
    Q.52) The ReportSource property helps in specifying which report the CrystalReportViewer control should be bound to
      A. True (correct answer)
      B. False
             
    Q.53) Crystal Reports allows reports to be generated only using ADO.Net datasets.
      A. True
      B. Fasle (correct answer)
    Q.54) The Crystal Report Creation Wizard provides a step guide to generate report.
      A. True (correct answer)
      B. Fasle
             
    Q.55) The CrystalreportViewer control binds the report to the application
      A. True (correct answer)
      B. Fasle
    Q.56) The report document allows you to choose the layout for report.
      A. True
      B. False (correct answer)
             
    Q.57) Can you arrange the steps to create a Report using the Crystal Report Creation Wizard in the correct order?
    1. Select Available data Source
    2.Select an  Available Style
    3. Add New   -> Crystal Report
    4.  Select the report document from Crystal Report Gallery
    5. Enter Name.
      A. 1-2-3-4-5
      B. 3-4-5-1-2
      C. 3-5-4-1-2 (correct answer)
      D. 3-5-4-2-1
    Q.58) Parameter fields help displaying the reports based on a criterion taken from the user
      A. True (correct answer)
      B. False
             
    Q.59) Sorting fields help in sorting the data only in ascending and descending orders.
      A. True
      B. False (correct answer)
    Q.60) Selection formulas support passing formula to the SelectionFormulae property of the CrystalReportView class.
      A. True
      B. False (correct answer)
             
    Q.61) Selection formulas help to filter or group the data displayed in the report.
      A. True (correct answer)
      B. False
    Q.62) The RefereshReport() method of the CrystalReportViewer class refereshes the report after it has been changed.
      A. True (correct answer)
      B. False
             
    Q.63) The ReportDocument class exists in CrystalDecisions.CrystalReports.Engine namespace
      A. True (correct answer)
      B. False
    Q.64) The CrystalReportViewer control supports the Errors event to track exceptions
      A. True
      B. False (correct answer)
             
    Q.65) A crystal report supports the .doc format for exporting the report
      A. True (correct answer)
      B. False
    Q.66) Which method do The CrystalReportViewer class provide to export a crystal report ?
      A. Export()
      B. ExportReport() (correct answer)
             
    Q.67) The ViewCount property of CrystalReportViewer class gets the number of views for the viewer control.
      A. True (correct answer)
      B. Fasle
    Q.68) This property identifies the formula for filtering records in a report.
      A. ExportReport
      B. SelectionFormula (correct answer)
      C. ReportSource
      D. PrintReport
      E. Navigate
             
    Q.69) This method exports the report displayed in the control
      A. ExportReport (correct answer)
      B. SelectionFormula
      C. ReportSource
      D. PrintReport
      E. Navigate
    Q.70) This method prints the report displayed in the control.
      A. ExportReport
      B. SelectionFormula
      C. ReportSource
      D. PrintReport (correct answer)
      E. Navigate
             
    Q.71) This event occurs when the user navigates through a report.
      A. ExportReport
      B. SelectionFormula
      C. ReportSource
      D. PrintReport
      E. Navigate (correct answer)
    Q.72) This property specifies the source of the report to be bound.
      A. ExportReport
      B. SelectionFormula
      C. ReportSource (correct answer)
      D. PrintReport
      E. Navigate
             
    Q.73) This method provides the printer settings information in string format.
      A. InstalledPrinters
      B. PrinterName
      C. PrinterFileName
      D. ToPage
      E. ToString (correct answer)
    Q.74) This property indicates the last page number to print.
      A. InstalledPrinters
      B. PrinterName
      C. PrinterFileName
      D. ToPage (correct answer)
      E. ToString
             
    Q.75) This property identifies the names of all printers installed on the machine.
      A. InstalledPrinters (correct answer)
      B. PrinterName
      C. PrinterFileName
      D. ToPage
      E. ToString
    Q.76) This property identifies the printer for printing.
      A. InstalledPrinters
      B. PrinterName (correct answer)
      C. PrinterFileName
      D. ToPage
      E. ToString
             
    Q.77) This property identifies the file, while printing to a file
      A. InstalledPrinters
      B. PrinterName
      C. PrinterFileName (correct answer)
      D. ToPage
      E. ToString
    Q.78) Windows Forms execute on a remote machine
      A. True
      B. False (correct answer)
             
    Q.79) The application settings feature allows storing only user-defined setting
      A. True
      B. False (correct answer)
    Q.80) The ToolStripContainer control is a new control introduced in Window Forms
      A. True (correct answer)
      B. False
             
    Q.81) Windows Forms can access a database, which exists on another machine.
      A. True (correct answer)
      B. False
    Q.82) Creates application that can be installed with less user interaction.
      A. Data Binding Model
      B. Application Settings
      C. Windows Form Controls
      D. ClickOne Deployment. (correct answer)
      E. Rich Graphics
             
    Q.83) Stored user specific data.
      A. Data Binding Model
      B. Application Settings (correct answer)
      C. Windows Form Controls
      D. ClickOne Deployment.
      E. Rich Graphics
    Q.84) Support alpha blending and texture brushes.
      A. Data Binding Model
      B. Application Settings
      C. Windows Form Controls
      D. ClickOne Deployment.
      E. Rich Graphics (correct answer)
             
    Q.85) Provides the BingdingSource component.
      A. Data Binding Model (correct answer)
      B. Application Settings
      C. Windows Form Controls
      D. ClickOne Deployment.
      E. Rich Graphics
    Q.86) Provide the MaskedTextBox and WebBrowser controls.
      A. Data Binding Model
      B. Application Settings
      C. Windows Form Controls (correct answer)
      D. ClickOne Deployment.
      E. Rich Graphics
             
    Q.87) Can you arrange the sequence of events in the lifecycle of  a form ?
    1. Actived
    2. Form closing.
    3. Construction
    4. FormClose.
    5. Load.
      A. 1-2-4-5-3
      B. 5-1-3-4-2
      C. 3-5–1-2-4 (correct answer)
    Q.88) Indicates whether a form can be displayed as modal.
      A. Load
      B. WindowState
      C. Modal (correct answer)
      D. Activated
      E. Activate
             
    Q.89) Display the form after the form is constructed.
      A. Load (correct answer)
      B. WindowState
      C. Modal
      D. Activated
      E. Activate
    Q.90) Indicates that the user  has focused back the form.
      A. Load
      B. WindowState
      C. Modal
      D. Activated (correct answer)
      E. Activate
             
    Q.91) Displays the form as an active window
      A. Load
      B. WindowState
      C. Modal
      D. Activated
      E. Activate (correct answer)
    Q.92) Indicates whether the form is minimized or maximized.
      A. Load
      B. WindowState (correct answer)
      C. Modal
      D. Activated
      E. Activate
             
    Q.93) The basic control are controls that include the Radiobutton and CheckBox controls.
      A. True
      B. False (correct answer)
    Q.94) The selection list controls are controls that allow you to select a value from the list using the arrows only.
      A. True
      B. False (correct answer)
             
    Q.95) The Controls class is the parent class of all graphic controls
      A. True (correct answer)
      B. False
    Q.96) The Control class is used to create custom controls
      A. True (correct answer)
      B. False
             
    Q.97) The Visible property of the Control class is used to activate the control
      A. True
      B. False (correct answer)
    Q.98) Controls allow you to use the most commonly used control.
      A. Selection List controls
      B. Grouping controls
      C. Value Setting controls
      D. Basic control (correct answer)
      E. Menu controls
             
    Q.99) Controls allow you to choose the required options from the given set of option.
      A. Selection List controls
      B. Grouping controls
      C. Value Setting controls (correct answer)
      D. Basic control
      E. Menu controls
    Q.100) Controls allows you to select values from a list using the up and down arrows.
      A. Selection List controls (correct answer)
      B. Grouping controls
      C. Value Setting controls
      D. Basic control
      E. Menu controls
             
    Q.101) Controls allow you to organize controls in a group.
      A. Selection List controls
      B. Grouping controls (correct answer)
      C. Value Setting controls
      D. Basic control
      E. Menu controls
    Q.102) Controls allow you to create menus.
      A. Selection List controls
      B. Grouping controls
      C. Value Setting controls
      D. Basic control
      E. Menu controls (correct answer)
             
    Q.103) Method is used to specify the next control to navigated according to the tab order.
      A. Focused
      B. isMnemonic
      C. Focus
      D. SetNextControl (correct answer)
      E. GotFocus
    Q.104) Property to determine for any mnenmonic characters associated with the control
      A. Focused
      B. isMnemonic (correct answer)
      C. Focus
      D. SetNextControl
      E. GotFocus
             
    Q.105) Event that is invoked when the focus is received by the control
      A. Focused
      B. isMnemonic
      C. Focus
      D. SetNextControl
      E. GotFocus (correct answer)
    Q.106) Property to retrieve a value indicating whether the control is focused
      A. Focused (correct answer)
      B. isMnemonic
      C. Focus
      D. SetNextControl
      E. GotFocus
             
    Q.107) Method to place  the focus on the control
      A. Focused
      B. isMnemonic
      C. Focus (correct answer)
      D. SetNextControl
      E. GotFocus
    Q.108) Property of TextBox control used to allow the user to enter text on multiple lines.
      A. PromptChar
      B. Image
      C. Multiline (correct answer)
      D. MaxDropDownItems
      E. SelectedItem
             
    Q.109) Property of ComBoBox control used to indicate the number of the items in the list.
      A. PromptChar
      B. Image
      C. Multiline
      D. MaxDropDownItems (correct answer)
      E. SelectedItem
    Q.110) Property of MaskTextBox control used to denote missed input.
      A. PromptChar (correct answer)
      B. Image
      C. Multiline
      D. MaxDropDownItems
      E. SelectedItem
             
    Q.111) Property of the ListBox control used to get or set the selected item.
      A. PromptChar
      B. Image
      C. Multiline
      D. MaxDropDownItems
      E. SelectedItem (correct answer)
    Q.112) Property of the button control used to specify the image.
      A. PromptChar
      B. Image (correct answer)
      C. Multiline
      D. MaxDropDownItems
      E. SelectedItem
             
    Q.113) The property determines whether the control is checked , unchecked , or indeterminate
      A. Checked
      B. CheckStateChanged
      C. Select
      D. CheckState (correct answer)
      E. CheckChanged
    Q.114) The event occurs when the value of the Checked property is changed
      A. Checked
      B. CheckStateChanged
      C. Select
      D. CheckState
      E. CheckedChanged (correct answer)
             
    Q.115) The property determines whether the control is checked
      A. Checked (correct answer)
      B. CheckStateChanged
      C. Select
      E. CheckChanged
    Q.116) The method actives the control
      A. Checked
      B. CheckStateChanged
      C. Select (correct answer)
      D. CheckState
      E. CheckChanged
             
    Q.117) The event occurs when the value of the CheckSate property is changed
      A. Checked
      B. CheckStateChanged (correct answer)
      C. Select
      D. CheckState
      E. CheckChanged
    Q.118) The VisibaleChaned() method of the panel control is invoked when the value of the Enable property changes.
      A. True
      B. False (correct answer)
             
    Q.119) The Anchor property of the group box control is used to set  the demensions of the control.
      A. True
      B. False (correct answer)
    Q.120) A Panel control is displayed without a border on a form
      A. True (correct answer)
      B. Fasle
             
    Q.121) The Rezise event of the group box control is invoked when the size of the control automatically changes.
      A. True (correct answer)
      B. False
    Q.122) The FlatStyle property of the panel control us used to specify the style using the FlatStyle enumeration.
      A. True
      B. False (correct answer)
             
    Q.123) Property used to set or get a value indicating if the control can respond to user’s action.
      A. FlatStyle
      B. Show
      C. Resize
      D. Enable (correct answer)
      E. StyleChanged
    Q.124) Property used to specify or retrieve the flat style of the control.
      A. FlatStyle (correct answer)
      B. Show
      C. Resize
      D. Enable
      E. StyleChanged
             
    Q.125) Event that occurs when the style of control is modified.
      A. FlatStyle
      B. Show
      C. Resize
      D. Enable
      E. StyleChanged (correct answer)
    Q.126) Method used to display the control to the user.
      A. FlatStyle
      B. Show (correct answer)
      C. Resize
      D. Enable
      E. StyleChanged
             
    Q.127) Event that occurs when the control is re-sized.
      A. FlatStyle
      B. Show
      C. Resize (correct answer)
      D. Enable
      E. StyleChanged
    Q.128) Property used to set or get the image to be displayed in the control.
      A. SizeMode
      B. LoadCompleted
      C. Image (correct answer)
      D. Paint
    Q.129) Event that occurs when the  control is re-drawn on the form.
      A. SizeMode
      B. LoadCompleted
      C. Image
      D. Paint (correct answer)
      E. LoadAsysnc
    Q.130) Event that occurs when the asynchronous loading of a graphic is cancelled .
      A. SizeMode
      B. LoadCompleted (correct answer)
      C. Image
      D. Paint
      E. LoadAsysnc
             
    Q.131) Method used to load a graphic asynchronous
      A. SizeMode
      B. LoadCompleted
      C. Image
      D. Paint
      E. LoadAsysnc (correct answer)
    Q.132) Property used to specify how the image will be displayed in the control.
      A. SizeMode (correct answer)
      B. LoadCompleted
      C. Image
      D. Paint
      E. LoadAsysnc
             
    Q.133) The SplitContainer control is used to separate the form into horizontal or vertical panels
      A. True (correct answer)
      B. False
    Q.134) The Panel1  property is used to retrieve the right or the bottom panel of a splitContainer
    control.
      A. True
      B. False (correct answer)
    Q.135) The FixedPanel property is used to specify which panel of a SplitContainer control is not resize while changing the size of the form.
      A. True (correct answer)
      B. False
    Q.136) The SpliterMoving event is raised when the splitter is moved.
      A. True
      B. False (correct answer)
             
    Q.137) The Shown() method is used to display the SplitContainer control to the user.
      A. True
      B. False (correct answer)
    Q.138) Event that occurs when the value of the Value property is changed.
      A. Increment
      B. Maximum
      C. UpButton
      D. Value
      E. ValueChanged (correct answer)
             
    Q.139) Method used to increase the value of the NumericUpDown control.
      A. Increment
      B. Maximum
      C. UpButton (correct answer)
      D. Value
      E. ValueChanged
    Q.140) Property used to retrieve or specify the maximum value for the control.
      A. Increment
      B. Maximum (correct answer)
      C. UpButton
      D. Value
      E. ValueChanged
             
    Q.141) Property used to retrieve or specify the increment or decrement number
      A. Increment (correct answer)
      B. Maximum
      C. UpButton
      D. Value
      E. ValueChanged
    Q.142) Method used to specify or retrieve the value assigned to the control.
      A. Increment
      B. Maximum
      C. UpButton
      D. Value (correct answer)
      E. ValueChanged
             
    Q.143) The Detail property of ListView control displays items with medium icons.
      A. True
      B. False (correct answer)
    Q.144) The TreeView control display data in hierarchical manner.
      A. True (correct answer)
      B. False
             
    Q.145) The ListView controls supports sorting of items
      A. True (correct answer)
      B. False
    Q.146) The child node of  TreeView control consists of one or more child nodes and parent node.
      A. True
      B. False (correct answer)
             
    Q.147) The ListView control dose not allow displaying extra information about an item.
      A. True
      B. False (correct answer)
    Q.148) Which of the following snippets about the ListView control are correct ?
      A. ListView lvwDiary = new ListView(); (missed)
      B. lvwDiary .View = “List”;
      C. lvwDiary .Items.Add(“MC”); (missed)
      D. lvwDiary .Items.Add(“Glenm”); (missed)
      E. lvwDiary .Items.AddNew(“AC”);
             
    Q.149) Which of the following snippets about the ListView control are correct ?
      A. ListView lvwDiary = new ListView(); (missed)
      B. lvwDiary.Items[0].Selected(true)
      C. lvwDiary.SetFocus();
      D. Controls.Add(lvwDiary); (missed)
    Q.150) In RichTextBox , This event occurs when the value of Text property value is modified .
      A. SelectAll
      B. TextChanged (correct answer)
      C. Text
      D. AppendText
      E. SelectedText
             
    Q.151) This method select all text in  the control in RichTextBox.
      A. SelectAll (correct answer)
      B. TextChanged
      C. Text
      D. AppendText
      E. SelectedText
    Q.152) In RichTextBox , This method adds text after the current text to the control.
      A. SelectAll
      B. TextChanged
      C. Text
      D. AppendText (correct answer)
      E. SelectedText
             
    Q.153) In RichTextBox , This property specify specifies or retrieves the selected text within the control.
      A. SelectAll
      B. TextChanged
      C. Text
      D. AppendText
      E. SelectedText (correct answer)
    Q.154) In RichTextBox, This property specifies or retrieves the text in the control.
      A. SelectAll
      B. TextChanged
      C. Text (correct answer)
      D. AppendText
      E. SelectedText
             
    Q.155) The Value property gets or sets the minimum and maximum values of the ProgressBar control.
      A. True
      B. False (correct answer)
    Q.156) The Increment method sets the current position of the ProgressBar control
      A. True
      B. False (correct answer)
             
    Q.157) The Step Property increments the current position of the ProgressBar by the specified value.
      A. True
      B. False (correct answer)
    Q.158) The Marquee ProgressBar gives an idea about how long the process will take to complete.
      A. True
      B. False (correct answer)
             
    Q.159) The ProgressBar control implements visual styles.
      A. True (correct answer)
      B. False
    Q.160) The DateTimePicker control is used to select a date and time from a specified range of dates and times.
      A. True
      B. False (correct answer)
             
    Q.161) The DateTimePickerFormat is used to specify a date format for the dateTimePicker control.
      A. True (correct answer)
      B. False
    Q.162) The CustomFormat property is used to display only date in various formats.
      A. True
      B. False (correct answer)
             
    Q.163) The Format property of the DateTimePicker control is used to display standard and custom date formats.
      A. True (correct answer)
      B. False
    Q.164) The Shortvalue of the Format property is used to display date in dd-mm-yyyy  format
      A. True
      B. False (correct answer)
             
    Q.165) Displays time representing 24 hour format In  CustomFormat property.
      A. h
      B. m
      C. M
      D. H (correct answer)
      E. t
    Q.166) Displays the number indicating the month.
      A. h
      B. m
      C. M (correct answer)
      D. H
      E. t
             
    Q.167) Display the number indicating minutes
      A. h
      B. m (correct answer)
      C. M
      D. H
      E. t
    Q.168) Display the starting letter of A.M. or P.M.
      A. h
      B. m
      C. M
      D. h
      E. t (correct answer)
             
    Q.169) Display time representing 12 hour format.
      A. h (correct answer)
      B. t
      C. m
      D. H
      E. M
    Q.170) Event that is raised when a date is selected using the mouse.
      A. UpdateBoldedDates
      B. DateSelected (correct answer)
      C. TittleBackColor
      D. AddAnuallyBoldedDate
      E. ShowTodayCircle
             
    Q.171) Property used to set the background color of the title region.
      A. UpdateBoldedDates
      B. DateSelected
      C. TittleBackColor (correct answer)
      D. AddAnuallyBoldedDate
      E. ShowTodayCircle
    Q.172) Property used to identity the date with a circle.
      A. UpdateBoldedDates
      B. DateSelected
      C. TittleBackColor
      D. AddAnuallyBoldedDate
      E. ShowTodayCircle (correct answer)
             
    Q.173) Method used to re-draw the dates in bold to view the list of the bolded dates.
      A. UpdateBoldedDates (correct answer)
      B. DateSelected
      C. TittleBackColor
      D. AddAnuallyBoldedDate
      E. ShowTodayCircle
    Q.174) Method used to display a date in bold on an annual basis.
      A. UpdateBoldedDates
      B. DateSelected
      C. TittleBackColor
      D. AddAnuallyBoldedDate (correct answer)
      E. ShowTodayCircle
             
    Q.175) The Timer component does not provide with the explicit functionality to stop the passage of time once it has started.
      A. True
      B. False (correct answer)
    Q.176) The Start() method starts the Timer component.
      A. True (correct answer)
      B. False
             
    Q.177) The Interval property  supports only a maximum interval of 64,766 milliseconds.
      A. True
      B. False (correct answer)
    Q.178) The Enabled property indicates whether the Timer component is running.
      A. True (correct answer)
      B. False
             
    Q.179) The Timer component raise the Tick event before the specified interval has been elapsed.
      A. True
      B. False (correct answer)
    Q.180) A dialog box is always modal.
      A. True
      B. False (correct answer)
             
    Q.181) Modeless dialog boxes allow you to work with the application on which the dialog box is placed.
      A. True (correct answer)
      B. False
    Q.182) A dialog box is a window that cannot be maximized, minimized or restored.
      A. True (correct answer)
      B. False
             
    Q.183) The Font dialog box in the Paint program is a modeless dialog box.
      A. True
      B. False (correct answer)
    Q.184) Which statements are true for Modeless Dialog Box ?
      A. Allows you to switch between the application window and the dialog box. (missed)
      B. Is used when some critical information needs to be displayed to the user.
      C. Allows you to work with the application on with the dialog box is placed. (missed)
      D. Is used when some information from the user is required to complete the particular task.
      E. Is used for performing frequent task as required by the user. (missed)
             
    Q.185) The ShowDialogBox() method is used to display the dialog box to the user.
      A. True
      B. False (correct answer)
    Q.186) The CustomColors property is used to set or get the custom colors of the ColorDialog component.
      A. True (correct answer)
      B. False
             
    Q.187) The Font property is used to set or get the selected font style of the FontDialog component.
      A. True
      B. False (correct answer)
    Q.188) The OpenFile() method is used to open the specified file with the read-only permission.
      A. True
      B. False (correct answer)
             
    Q.189) The AllowOrientation property is used to get or set a value whether the user canspecify the orientation of a page.
      A. True (correct answer)
      B. False
    Q.190) Which of the following snippets about User-Define Dialog box  are true ?
      A. Form form = new Form(); (missed)
      B. form.MinimizedBox = false;
      C. form.ShowDialog(); (missed)
      D. form.MaximizedBox = false;
      E. form.Border = Border.FixedDialog;
             
    Q.191) Which of following snippets about User-define Dialog Box are true?
      A. Form form1 = new Form(); (missed)
      B. form1.AcceptBotton = btOk; (missed)
      C. form1.ShowDialogBox();
      D. form1.CancelBotton =btCancel; (missed)
    Q.192) User-Defined dialog box can be defined as modal and modeless.
      A. True (correct answer)
      B. False
             
    Q.193) A user – defined dialog box can be created using the FormBorderStyle property of a form.
      A. True (correct answer)
      B. False
    Q.194) A user – defined dialog box can be create by setiting the MaximizedBox and MinimizedBox properties to True.
      A. True
      B. False (correct answer)
             
    Q.195) A user Defined dialog box can have the Cancel button using the CancelButtons property.
      A. True
      B. False (correct answer)
    Q.196) A user-defined dialog box can have an Ok button using AcceptButtons property.
      A. True
      B. False (correct answer)
             
    Q.197) An MDI application suport maximum two parent form.
      A. True
      B. False (correct answer)
    Q.198) In MDI, A child form remains open even when the parent form is closed.
      A. True
      B. False (correct answer)
             
    Q.199) In MDI, A parent form remains open even if all the child forms are closed
      A. True (correct answer)
      B. False
    Q.200) An MDI application increases the risk of data inconsistency while working with multiple child forms.
      A. True (correct answer)
      B. False
             
    Q.201) The IsMdiFormContainer property is used to create a parent form.
      A. True
      B. False (correct answer)
    Q.202) Method used to organize the child forms within the parent form.
      A. IsMdiChild
      B. ActiveMdiChild
      C. LayoutMdi (correct answer)
      D. MdiChildActivate
      E. MdiChildren
             
    Q.203) Property used to retrieve the collection of child forms of the current parent form.
      A. IsMdiChild
      B. ActiveMdiChild
      C. LayoutMdi
      D. MdiChildActivate
      E. MdiChildren (correct answer)
    Q.204) Event that occurs when the child forms is activated or closed.
      A. IsMdiChild
      B. ActiveMdiChild
      C. LayoutMdi
      D. MdiChildActivate (correct answer)
      E. MdiChildren
             
    Q.205) Property used to retrieve the active child  form.
      A. IsMdiChild
      B. ActiveMdiChild (correct answer)
      C. LayoutMdi
      D. MdiChildActivate
      E. MdiChildren
    Q.206) Property used to determine whether the form is a child form.
      A. IsMdiChild (correct answer)
      B. ActiveMdiChild
      C. LayoutMdi
      D. MdiChildActivate
      E. MdiChildren
             
    Q.207) A context menu appears when the left mouse button is clicked.
      A. True
      B. False (correct answer)
    Q.208) The Shortcut property of the MenuItem class specifies the right – click as the short cut key to the access the menu.
      A. True
      B. False (correct answer)
             
    Q.209) The contextMenu class exists in the System.Windows.Forms namespace.
      A. True (correct answer)
      B. False
    Q.210) The IsParent property of the MainMenu class detemines whether the menu consists of any child forms.
      A. True
      B. False (correct answer)
             
    Q.211) The MenuStrip control helps you to add menus, modify and reorder menus.
      A. True (correct answer)
      B. False
    Q.212) This method retrieves the MenuItem that contains the value specified.
      A. Popup
      B. GetForm
      C. PerformClick
      D. RightToLeft
      E. FindMenuItem (correct answer)
             
    Q.213) This event occurs before the shortcut menu is displayed.
      A. Popup (correct answer)
      B. GetForm
      C. PerformClick
      D. RightToLeft
      E. FindMenuItem
    Q.214) This property indicates whether the text is displayed form right to left.
      A. Popup
      B. GetForm
      C. PerformClick
      D. RightToLeft (correct answer)
      E. FindMenuItem
             
    Q.215) This method generates a Click event for the MenuItem.
      A. Popup
      B. GetForm
      C. PerformClick (correct answer)
      D. RightToLeft
      E. FindMenuItem
    Q.216) This method retrieves the form that contains this control.
      A. Popup
      B. GetForm (correct answer)
      C. PerformClick
      D. RightToLeft
             
    Q.217) A ToolStrip control can host menu items, which are similar to the menu bar.
      A. True
      B. False (correct answer)
    Q.218) You can not drag items from one ToolStrip to other.
      A. True
      B. False (correct answer)
             
    Q.219) A ToolStrip control can reorder items at runtime.
      A. True (correct answer)
      B. False
    Q.220) ToolStrip is the base class for MenuStrip, StatusStrip , and ContextMenuStrip classes
      A. True (correct answer)
      B. False
             
    Q.221) A ToolStrip control can create toolbars that provides a common look and feel across the form.
      A. True (correct answer)
      B. False
    Q.222) In ToolStrip class, Event that occurs when an items is clicked.
      A. Items
      B. LayoutStyle
      C. ImageList
      D. ItemClicked (correct answer)
      E. Show
             
    Q.223) In ToolStrip class, Property that is used to identify the displayed image.
      A. Items
      B. LayoutStyle
      C. ImageList (correct answer)
      D. ItemClicked
      E. Show
    Q.224) In ToolStrip class, Method that displays the control to the user.
      A. Items
      B. LayoutStyle
      C. ImageList
      D. ItemClicked
      E. Show (correct answer)
             
    Q.225) In ToolStrip class, Property that retrieves all the items of the control.
      A. Items (correct answer)
      B. LayoutStyle
      C. ImageList
      D. ItemClicked
      E. Show
    Q.226) Property that identifies the layout style of the items.
      A. Items
      B. LayoutStyle (correct answer)
      C. ImageList
      D. ItemClicked
      E. Show
             
    Q.227)  Requires no data – type conversion In Features of ADO.Net .
      A. Interoperability.
      B. Maintainability.
      C. Programmability.
      D. Performance (correct answer)
      E. Scalability
    Q.228) Support the XML format.
      A. Interoperability. (correct answer)
      B. Maintainability.
      C. Programmability.
      D. Performance
      E. Scalability
             
    Q.229) Serves large number of users.
      A. Interoperability.
      B. Maintainability.
      C. Programmability.
      D. Performance
      E. Scalability (correct answer)
    Q.230) Unaffected by architectural changes in features of ADO.Net
      A. Interoperability.
      B. Maintainability. (correct answer)
      C. Programmability.
      D. Performance
      E. Scalability
             
    Q.231) Uses data commands and data classes.
      A. Interoperability.
      B. Maintainability.
      C. Programmability. (correct answer)
      D. Performance
      E. Scalability
    Q.232) In ADO.Net, Bulk copy operations save for lengthy operations.
      A. True
      B. False (correct answer)
             
    Q.233) The connection to original database is closed once a request is processed in disconnected data access model.
      A. True (correct answer)
      B. False
    Q.234) In ADO.Net, .Net framework alows you to access application data only from local machine.
      A. True
      B. False (correct answer)
             
    Q.235) RDO and  ADO depends on two-tier client-server architecture.
      A. True (correct answer)
      B. False
    Q.236) ADO.Net technology provides connection to various database systems.
      A. True (correct answer)
      B. False
             
    Q.237) Data provider helps in connecting to the database, performing operations and also retrieving results.
      A. True (correct answer)
      B. False
    Q.238) .Net Framework data provider for ODBC uses Oracle client connectivity software to enable data access.
      A. True
      B. False (correct answer)
             
    Q.239) .Net Framwork data provider for SQL Server allows access to Microsoft SQL Server
      A. True (correct answer)
      B. False
    Q.240) .Net Framework data provider for OLE DB enable data access from relation database by using the connectivity software.
      A. True
      B. False (correct answer)
             
    Q.241) Specifies or retrieves a connection across the data source.
      A. DataAdapter object
      B. DataSet object
      C. DataReader object
      D. Connection (correct answer)
      E. OLE DB
    Q.242) Requires exclusive  use of an open Connection object
      A. DataAdapter object
      B. DataSet object
      C. DataReader object (correct answer)
      D. Connection
      E. OLE DB
             
    Q.243) Used for accessing data stores of various types in a uniform manner.
      A. DataAdapter object
      B. DataSet object
      C. DataReader object
      D. Connection
      E. OLE DB (correct answer)
    Q.244) Acts as a link between a DataSet and a data source.
      A. DataAdapter object (correct answer)
      B. DataSet object
      C. DataReader object
      D. Connection
      E. OLE DB
             
    Q.245) Enable to update or manipulate data.
      A. DataAdapter object
      B. DataSet object (correct answer)
      C. DataReader object
      D. Connection
      E. OLE DB
    Q.246) Which of following namespace contains the ODBC .Net data provider types.
      A. System.Data.OleDb
      B. System.Data.SqlClient
      C. System.Data.OracleClient
      D. System.Data
      E. System.Data.Odbc (correct answer)
             
    Q.247) Contains classes representing the ADO.Net architecture.
      A. System.Data.OleDb
      B. System.Data.SqlClient
      C. System.Data.OracleClient
      D. System.Data (correct answer)
      E. System.Data.Odbc
    Q.248) Contains the OLE DB .Net data provider types.
      A. System.Data.OleDb (correct answer)
      B. System.Data.SqlClient
      C. System.Data.OracleClient
      D. System.Data
      E. System.Data.Odbc
             
    Q.249) Contains the SQL Server .Net data provider types.
      A. System.Data.OleDb
      B. System.Data.SqlClient (correct answer)
      C. System.Data.OracleClient
      D. System.Data
      E. System.Data.Odbc
    Q.250) Contains the Oracle .Net data provider.
      A. System.Data.OleDb
      B. System.Data.SqlClient
      C. System.Data.OracleClient (correct answer)
      D. System.Data
      E. System.Data.Odbc
             
    Q.251) The DataView class provides view settings for multiple tables in the DataSet.
      A. True
      B. False (correct answer)
    Q.252) The DataViewmanager class ensures that the information from each table is fetch correctly.
      A. True (correct answer)
      B. False
             
    Q.253) The DataView class supports searching and navigating records of a table.
      A. True (correct answer)
      B. False
    Q.254) The DataViewManager class allows you to filter and sort rows of a table
      A. True
      B. False (correct answer)
             
    Q.255) The ListChanged event of the DtaViewManager class occurs when a row is delected from the DataView.
      A. True (correct answer)
      B. False
    Q.256) Represents the index of the focused row.
      A. DataMember
      B. CurrentRowIndex (correct answer)
      C. DataSource
      D. Item
      E. CurrentCell
             
    Q.257) Represents the data source for the control
      A. DataMember
      B. CurrentRowIndex
      C. DataSource (correct answer)
      D. Item
      E. CurrentCell
    Q.258) Indicates the list in the data source, which is to be displayed in the control.
      A. DataMember (correct answer)
      B. CurrentRowIndex
      C. DataSource
      D. Item
      E. CurrentCell
             
    Q.259) Represents the current focused cells
      A. DataMember
      B. CurrentRowIndex
      C. DataSource
      D. Item
      E. CurrentCell (correct answer)
    Q.260) Indicates a particular cell value.
      A. DataMember
      B. CurrentRowIndex
      C. DataSource
      D. Item (correct answer)
      E. CurrentCell
             
    Q.261) Navigates to the table by relation name in DataGrid
      A. BeginEdit
      B. NaviagteBack
      C. IsExpanded
      D. NavigateTo (correct answer)
      E. Collapse
    Q.262) Indicates the expanded or collapsed state of the row node in DataGrid.
      A. BeginEdit
      B. NavigateBack
      C. IsExpanded (correct answer)
      D. NavigateTo
      E. Collapse
             
    Q.263) Puts the control in the editable state.
      A. BeginEdit (correct answer)
      B. NavigateBack
      C. IsExpanded
      D. NavigateTo
      E. Collapse
    Q.264) Navigates back to the previous table displayed in the control.
      A. BeginEdit
      B. NavigateBack (correct answer)
      C. IsExpanded
      D. NavigateTo
      E. Collapse
             
    Q.265) Collapses child relations for all the rows in DataGrid.
      A. BeginEdit
      B. NavigateBack
      C. IsExpanded
      D. NavigateTo
      E. Collapse (correct answer)
    Q.266) This property notifies the control about the cell, which has uncommitted changed in DataGridView.
      A. AutoGenerateColumns.
      B. CellClick
      C. NotifyCurrentCellDirty. (correct answer)
      D. CommitEdit
      E. CellValueChanged.
             
    Q.267) This property indicates whether columns can be generated automatically in DataGridView
      A. AutoGenerateColumns. (correct answer)
      B. CellClick
      C. NotifyCurrentCellDirty.
      D. CommitEdit
      E. CellValueChanged.
    Q.268) In DataGridView, this event occurs when the user clicks the cell.
      A. AutoGenerateColumns.
      B. CellClick (correct answer)
      C. NotifyCurrentCellDirty.
      D. CommitEdit
      E. CellValueChanged.
             
    Q.269) This event occurs after the value of the cell changes in DataGridView.
      A. AutoGenerateColumns.
      B. CellClick
      C. NotifyCurrentCellDirty.
      D. CommitEdit
      E. CellValueChanged. (correct answer)
    Q.270) This method makes the changes in the current cell to the data cache in DataGridview.
      A. AutoGenerateColumns.
      B. CellClick
      C. NotifyCurrentCellDirty
      D. CommitEdit (correct answer)
      E. CellValueChaged
             
    Q.271) The DataGridView control allows you to specify custom column types
      A. True
      B. False (correct answer)
    Q.272) The DataGrid control displays data only from an external data source.
      A. True (correct answer)
      B. False
             
    Q.273) The DataGridView control allows you to set the same appearance for the cells having similar kind of data.
      A. True (correct answer)
      B. False
    Q.274) The Datagrid control allows you to set shortcut menus for cells.
      A. True
      B. False (correct answer)
             
    Q.275) The DataGridView control allows you to display hierarchical information of two tables
      A. True
      B. False (correct answer)
    Q.276) This method resumes data binding in CurrencyManager class.
      A. ItemChanged
      B. List
      C. Current
      D. Position.
      E. ResumeBinding (correct answer)
             
    Q.277) This property identifies the current item.
      A. ItemChanged
      B. List
      C. Current (correct answer)
      D. Position
      E. ResumeBinding
    Q.278) This property identifies the current position in the list.
      A. ItemChanged
      B. List
      C. Current
      D. Position (correct answer)
      E. ResumeBinding
             
    Q.279) This event occurs when the current item in list is changed in CurrencyManager class.
      A. ItemChanged (correct answer)
      B. List
      C. Current
      D. Position
      E. ResumeBinding
    Q.280) Data binding allows you to fetch multiple tables simultaneously
      A. True (correct answer)
      B. False
             
    Q.281) In Data binding, Examples of data providers include arrays and data tables
      A. true (correct answer)
      B. False
    Q.282) In Data Binding, Data consumers  fetch the data from the database.
      A. True
      B. False (correct answer)

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