623 + Mcqs in C#.Net Page 1 McqOptions

1.	Which of the following is/are the values of TextAlign property that takes from content Alignment enumeration.BottomCenter ii) MiddleTop iii) TopLeft iv) MiddleLeft
A.	i, ii and iii only
B.	i, iii and iv only
C.	i, ii and iv only
D.	All i, ii, iii and iv
Answer» C. i, ii and iv only

Discussion

2.	Smart Phone applications and other such devices can be written using:
A.	.NET Compact Framework
B.	.NET Small Framework
C.	.NET Smartclient Framwork
D.	None of the above
Answer» B. .NET Small Framework

Discussion

3.	Which of the following is a basic data type in VB.NET?
A.	Boolean
B.	Byte
C.	Char
D.	All of the above
Answer» E.

Discussion

4.	………………… is the ability to create procedures that can operate on objects of different types.
A.	Abstraction
B.	Encapsulation
C.	Polymorphism
D.	Inheritance
Answer» D. Inheritance

Discussion

5.	Which of the following statement declares a user-defined event?
A.	Event
B.	Delegate
C.	Operator
D.	Property
Answer» B. Delegate

Discussion

6.	Most of the functionally of the text box control is simply inherited from the …………….. class, which is also the a base class for the rich text box control.
A.	TextBoxControl
B.	RichTextBox
C.	TextBoxBase
D.	TextBox
Answer» D. TextBox

Discussion

7.	Which of the following accesss modifier specifies that an attribute at the beginning of a source file applies to the current assembly module?
A.	Key
B.	Module
C.	Iterator
D.	In
Answer» C. Iterator

Discussion

8.	Which of the following directive defines conditional compiler constants?
A.	#Const
B.	#ExternalSource
C.	#If...Then...#Else
D.	#Region
Answer» B. #ExternalSource

Discussion

9.	The ______________ method converts the value of this instance to a double representing the OLE automation date.
A.	Now
B.	Today
C.	TO OA Date
D.	From OA Date
Answer» D. From OA Date

Discussion

10.	………………… datatype in .Net FCL corresponds integer data type in vb.net.
A.	System.Int32
B.	System.Int64
C.	System.Int16
D.	System.Number
Answer» B. System.Int64

Discussion

11.	………………… property on windows forms, gets or sets the size and location of the form on the windows desktop.
A.	Clientsize
B.	Size
C.	DesktopBounds
D.	Bounds
Answer» D. Bounds

Discussion

12.	………….. class is built into the .Net Framework to display messages and accept input from the user.
A.	Msgbox
B.	MessageBox
C.	InputBox
D.	DisplayBox
Answer» C. InputBox

Discussion

13.	…………………… is the process by which you can derive new classes from other classes.
A.	Abstraction
B.	Encapsulation
C.	Polymorphism
D.	Inheritance
Answer» E.

Discussion

14.	………… function in vb.net converts character to character code.
A.	Chr
B.	Val
C.	Asc
D.	Str
Answer» D. Str

Discussion

15.	In Vb.net, data is handled through ………………… which facilitates development of web applications.
A.	DAO
B.	RDO
C.	ADO
D.	ADO.NET
Answer» E.

Discussion

16.	The variables in ………………. access means they are accessible only from within their declaration context, including any nested procedures.
A.	Protected
B.	Friend
C.	Protected Friend
D.	Private
Answer» E.

Discussion

17.	………………… is built on a disconnected data model that uses snapshots of data that are isolated from the data source.
A.	DAO
B.	RDO
C.	ADO
D.	ADO.NET
Answer» E.

Discussion

18.	Which of the following block of VB.NET identifies a block of code for which particular exceptions will be activated?
A.	Try
B.	Catch
C.	Finally
D.	Throw
Answer» B. Catch

Discussion

19.	Which of the following accesss modifier specifies that a procedure argument can be omitted when the procedure is called?
A.	NotOverridable
B.	Optional
C.	Out
D.	Overloads
Answer» C. Out

Discussion

20.	Which of the following accesss modifier specifies that a property or procedure redeclares one or more existing properties or procedures with the same name?
A.	NotOverridable
B.	Optional
C.	Out
D.	Overloads
Answer» E.

Discussion

21.	The string handling function, “Mid” in visual basic .net is used to ……………..i) get a substring ii) insert a substring iii) remove text iv) format string
A.	i and ii
B.	ii and iii
C.	iii and iv
D.	i and iii
Answer» E.

Discussion

22.	Which of the following is the correct way of assigning value “centerscreen” for form’s startposition property.
A.	StartPosition.Form1=FormStartPosition.CenterScreen
B.	Form1.StartPosition=CenterScreen.FormStartPosition
C.	Form1.StartPosition=FormStartPosition.CenterScreen
D.	Form1.StartPosition=FormStartPosition.Location.CenterScreen
Answer» D. Form1.StartPosition=FormStartPosition.Location.CenterScreen

Discussion

23.	The file extension ……………… in vb.net represents a web form.
A.	.asp
B.	.asmx
C.	.aspx
D.	.asax
Answer» D. .asax

Discussion

24.	Whenever an application is created, a ______ is added.
A.	Class
B.	Object
C.	Form
D.	Property
Answer» D. Property

Discussion

25.	Which of the following is/are the ways of add scroll bars to a text box using scroll bars property.i) None ii) Horizontal iii) Vertical iv) Both
A.	i, ii and iii only
B.	ii, iii and iv only
C.	i, ii and iv only
D.	All i, ii, iii and iv
Answer» E.

Discussion

26.	Which of the following accesss modifier specifies that a property or procedure cannot be overridden in a derived class?
A.	NotOverridable
B.	Optional
C.	Out
D.	Overloads
Answer» B. Optional

Discussion

27.	Which of the following is/are the public methods of RichTextBox objects.i) CanDelete ii) Find iii) LoadFile iv) SelectAll
A.	i, ii and iii only
B.	ii, iii and iv only
C.	i, ii and iv only
D.	All i, ii, iii and iv
Answer» C. i, ii and iv only

Discussion

28.	Which of the following is/are the MessageBoxIcon enumeration values.i) Astrisk ii) Error iii) Hand iv) Ok
A.	i, ii and iii only
B.	ii, iii and iv only
C.	i, ii and iv only
D.	All i, ii, iii and iv
Answer» E.

Discussion

29.	………………. method on windows forms public object methods, gets the child control that is located at the specified co-ordinates.
A.	GetChildAtPoint
B.	GetNextControl
C.	GetChildControl
D.	GetChildPoint
Answer» B. GetNextControl

Discussion

30.	In mouse cursor option ………………. is a cursor for mouse wheel operations when the mouse is moving and the window is scrolling horizontally and vertically downward to the left.
A.	PanSE
B.	PanSW
C.	PanSouth
D.	PanNW
Answer» C. PanSouth

Discussion

31.	………………… are symbols used to perform operations; like +, which performs addition operations, -, which performs subtraction operations and so on.
A.	Keywords
B.	Operators
C.	Variables
D.	Expressions
Answer» C. Variables

Discussion

32.	The file extension …………….. in vb.net represents a global application class, used to handle global application class, used to handle global ASP.NET application level events.
A.	.asp
B.	.asmx
C.	.aspx
D.	.asax
Answer» E.

Discussion

33.	………….. function in vb.net is used to convert character code to character.
A.	Char
B.	Format
C.	Convert
D.	Chr
Answer» E.

Discussion

34.	Which of the following accesss modifier indicates that a conversion operator (CType) converts a class or structure to a type that can hold all possible values of the original class or structure?
A.	Widening
B.	WithEvents
C.	WriteOnly
D.	ReadOnly
Answer» B. WithEvents

Discussion

35.	The SaveFile method is used to save the text in a rich text box to disk, and the ……………. method to read it back.
A.	LoadFile
B.	ReadFile
C.	ReadIt
D.	ReadBack
Answer» B. ReadFile

Discussion

36.	………………. namespace in vb.net includes classes and interfaces that return information about types, methods and fields and also have the ability to dynamically create and invoke types.
A.	System
B.	System.collections
C.	System.NET
D.	System.Reflection
Answer» E.

Discussion

37.	The Get and Set methods in the …………….. property to get and set the text in the text box.
A.	Getdata
B.	Textdata
C.	Textproperty
D.	GetSet
Answer» C. Textproperty

Discussion

38.	Hyperlinks can be created using the …………………………………. method in LinkClicked event handler.
A.	System.Diagnostics.Process.Start
B.	System.Diagnostics.Hyperlinks.Start
C.	System.Diagnostics.Link.Start
D.	System.Diagnostics.Link.Event
Answer» B. System.Diagnostics.Hyperlinks.Start

Discussion

39.	Which of the following is NOT the public properties of TextBox objects.
A.	AutoSize
B.	BackColor
C.	BulletIndent
D.	MaxLength
Answer» D. MaxLength

Discussion

40.	How to dereference an object in VB.NET?
A.	By setting the object to Null
B.	By setting the object to Nothing
C.	With Close keyword
D.	None of the above
Answer» C. With Close keyword

Discussion

41.	In mouse cursor option …………….. is a cursor for mouse wheel operations when the mouse is moving and the window is scrolling vertically in an upward direction.
A.	PanSE
B.	PanSW
C.	PanSouth
D.	PanNorth
Answer» E.

Discussion

42.	Which of the following converts the expression to SByte data type in VB.NET?
A.	CObj(expression)
B.	CSByte(expression)
C.	CShort(expression)
D.	CSng(expression)
Answer» C. CShort(expression)

Discussion

43.	Which of the following operator declares the parameters and code that define a function lambda expression?
A.	AddressOf
B.	Await
C.	GetType
D.	Function Expression
Answer» E.

Discussion

44.	Which of the following converts the expression to Long data type in VB.NET?
A.	CDbl(expression)
B.	CDec(expression)
C.	CInt(expression)
D.	CLng(expression)
Answer» E.

Discussion

45.	In order to get the text associated with the link, ………………… method can be used.
A.	e.Data.Link.ToString
B.	e.Link.LinkData.ToString
C.	e.LinkData.Link.ToString
D.	e.Link.Data.ToString
Answer» C. e.LinkData.Link.ToString

Discussion

46.	In Int32structure ……………….. function converts the string representation of a number of its Int32 equivalent.
A.	parse
B.	reverse
C.	rank
D.	index of
Answer» B. reverse

Discussion

47.	Which of the following is/are the possible values of MsgBoxResult returned from MsgBox function.i) Ok ii) Cancel iiii) Abort iv) Retry v) Ignore
A.	i, ii, iii and v only
B.	i, ii, iii and iv only
C.	ii, iii, iv and v only
D.	All i, ii, iii, iv and v
Answer» E.

Discussion

48.	Which of the following converts the expression to Boolean data type in VB.NET?
A.	CBool(expression)
B.	CByte(expression)
C.	CChar(expression)
D.	CDate(expression)
Answer» B. CByte(expression)

Discussion

49.	Which of the following accesss modifier specifies that the type is covariant?
A.	NotOverridable
B.	Optional
C.	Out
D.	Overloads
Answer» D. Overloads

Discussion

50.	Which of the following is NOT the public property of RichTextBox Objects.
A.	DetectURLs
B.	DetectText
C.	BulletIndent
D.	RightMargin
Answer» C. BulletIndent

Discussion

Explore topic-wise MCQs in Technical Programming.

Which of the following is/are the values of TextAlign property that takes from content Alignment enumeration.BottomCenter ii) MiddleTop iii) TopLeft iv) MiddleLeft

Smart Phone applications and other such devices can be written using:

Which of the following is a basic data type in VB.NET?

………………… is the ability to create procedures that can operate on objects of different types.

Which of the following statement declares a user-defined event?

Most of the functionally of the text box control is simply inherited from the …………….. class, which is also the a base class for the rich text box control.

Which of the following accesss modifier specifies that an attribute at the beginning of a source file applies to the current assembly module?

Which of the following directive defines conditional compiler constants?

The ______________ method converts the value of this instance to a double representing the OLE automation date.

………………… datatype in .Net FCL corresponds integer data type in vb.net.

………………… property on windows forms, gets or sets the size and location of the form on the windows desktop.

………….. class is built into the .Net Framework to display messages and accept input from the user.

…………………… is the process by which you can derive new classes from other classes.

………… function in vb.net converts character to character code.

In Vb.net, data is handled through ………………… which facilitates development of web applications.

The variables in ………………. access means they are accessible only from within their declaration context, including any nested procedures.

………………… is built on a disconnected data model that uses snapshots of data that are isolated from the data source.

Which of the following block of VB.NET identifies a block of code for which particular exceptions will be activated?

Which of the following accesss modifier specifies that a procedure argument can be omitted when the procedure is called?

Which of the following accesss modifier specifies that a property or procedure redeclares one or more existing properties or procedures with the same name?

The string handling function, “Mid” in visual basic .net is used to ……………..i) get a substring ii) insert a substring iii) remove text iv) format string

Which of the following is the correct way of assigning value “centerscreen” for form’s startposition property.

The file extension ……………… in vb.net represents a web form.

Whenever an application is created, a ______ is added.

Which of the following is/are the ways of add scroll bars to a text box using scroll bars property.i) None ii) Horizontal iii) Vertical iv) Both

Which of the following accesss modifier specifies that a property or procedure cannot be overridden in a derived class?

Which of the following is/are the public methods of RichTextBox objects.i) CanDelete ii) Find iii) LoadFile iv) SelectAll

Which of the following is/are the MessageBoxIcon enumeration values.i) Astrisk ii) Error iii) Hand iv) Ok

………………. method on windows forms public object methods, gets the child control that is located at the specified co-ordinates.

In mouse cursor option ………………. is a cursor for mouse wheel operations when the mouse is moving and the window is scrolling horizontally and vertically downward to the left.

………………… are symbols used to perform operations; like +, which performs addition operations, -, which performs subtraction operations and so on.

The file extension …………….. in vb.net represents a global application class, used to handle global application class, used to handle global ASP.NET application level events.

………….. function in vb.net is used to convert character code to character.

Which of the following accesss modifier indicates that a conversion operator (CType) converts a class or structure to a type that can hold all possible values of the original class or structure?

The SaveFile method is used to save the text in a rich text box to disk, and the ……………. method to read it back.

………………. namespace in vb.net includes classes and interfaces that return information about types, methods and fields and also have the ability to dynamically create and invoke types.

The Get and Set methods in the …………….. property to get and set the text in the text box.

Hyperlinks can be created using the …………………………………. method in LinkClicked event handler.

Which of the following is NOT the public properties of TextBox objects.

How to dereference an object in VB.NET?

In mouse cursor option …………….. is a cursor for mouse wheel operations when the mouse is moving and the window is scrolling vertically in an upward direction.

Which of the following converts the expression to SByte data type in VB.NET?

Which of the following operator declares the parameters and code that define a function lambda expression?

Which of the following converts the expression to Long data type in VB.NET?

In order to get the text associated with the link, ………………… method can be used.

In Int32structure ……………….. function converts the string representation of a number of its Int32 equivalent.

Which of the following is/are the possible values of MsgBoxResult returned from MsgBox function.i) Ok ii) Cancel iiii) Abort iv) Retry v) Ignore

Which of the following converts the expression to Boolean data type in VB.NET?

Which of the following accesss modifier specifies that the type is covariant?

Which of the following is NOT the public property of RichTextBox Objects.