Olete.in – MCQs, Mock Tests & Government Job Prep | VB.Net VB.Net Mcq Question Set 1

Who developed Visual Basic?

1. Symantec
2. Ashton-Tate
3. Microsoft
4. Sybase

✅ Correct Answer: 3

Which of the following statement is used to define a class in visual basic?

1. Event class statement
2. Class statement
3. Form class statement
4. Event statement

✅ Correct Answer: 2

Which of the following extension is used to represent the project file in Visual Basic?

1. .vbp
2. .vb
3. .cls
4. .vvb

✅ Correct Answer: 1

If you keep a variable undeclared, it is automatically taken as to which of the following data type in Visual Basic?

1. Char
2. Int
3. Object
4. Strings

✅ Correct Answer: 3

Which of the following applications can be developed using Visual Basic tool?

1. Graphical User Interface
2. Real-time
3. Character User Interface
4. All of the mentioned

✅ Correct Answer: 1

In Visual Basic, which of the following is used for coding single-alternative and dual-alternative selection structures?

1. Switch-Case block
2. If…Then…Else statement
3. function overloading
4. Recursion

✅ Correct Answer: 2

What will be the output of the following Visual Basic code, If the intnumber variable is 110? If intnumber<=100 Then Intnumber=intnumber*2; Else Intnumber=intnumber*3; EndIf

1. 180
2. 330
3. 156
4. 270

✅ Correct Answer: 2

In the Visual Basic application, which of the following are listed in a properties window?

1. Items
2. Values
3. Attributes
4. Objects

✅ Correct Answer: 3

What will be the output of the following Visual Basic expression? Financial.Pmt (0.05, 3, 9000)

1. -3043.88
2. -3034.88
3. -3408.48
4. -3304.88

✅ Correct Answer: 4

Which of the following is commonly used to perform an immediate action when clicked in Visual Studio?

1. Button control
2. Close
3. End
4. Exit

✅ Correct Answer: 1

In the following Visual Basic code, what will be in msg, if str contains “visual basic”? Dim str as String Dim msg as String If str.toUpper=”VISUAL BASIC” msg=”VB.Net” Else msg=”Not Visual Basic” EndIf

1. Bye
2. Hi
3. Logical Error
4. Compiler Error

✅ Correct Answer: 2

Which of the following displays the list of projects contained in the Visual Basic current solution?

1. List Window
2. Project Window
3. Catalogue Window
4. Solution Explorer Window

✅ Correct Answer: 4

Which of the following method is used to sort an array in visual basic?

1. Array.Sort()
2. Array.sortAscending()
3. Array.arrayArrange()
4. Array.arrange()

✅ Correct Answer: 1

Which of the following is the caption part for the following Visual Basic command? MessageBox.Show("Delete Visual Basic?","VB.Net",MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button2).

1. MessageBoxButtons.YesNo
2. MessageBoxIcon.Exclamation
3. “VB.Net”
4. “Delete Visual Basic?”

✅ Correct Answer: 3

Which of the following instruction tells the computer to close the current form in Visual Basic?

1. This.Close()
2. Me.Close()
3. Close.this()
4. Close()

✅ Correct Answer: 2

Object respond to an event by writing ______

1. Defining events
2. Operations
3. Defining actions
4. Event procedures

✅ Correct Answer: 4

What output will be returned if the following Visual Basic code is executed? strVisualBasic = "Sanfoundry, VB.Net" intCharIndex = strVisualBasic.IndexOf("VB")

1. 11
2. 12
3. False
4. True

✅ Correct Answer: 2

What will be the output of the following Visual Basic code? Dim intScores As Integer = {78, 83, 75, 90} Array.Reverse(intScores)

1. 78,75,83,90
2. 90,75,83,78
3. 78, 83, 75,90
4. 75,78, 83,90

✅ Correct Answer: 2

Which of the following is used to write a stream of characters in Visual Basic?

1. StreamReader object
2. StreamReader class
3. StreamWriter object
4. StreamWriter class

✅ Correct Answer: 3

What is the value of len in the following Visual Basic code? Dim strVB() As String = {"Sanfoundry", "Visual Basic", "VB.Net", "Visual Studio"} Dim len As Integer len = strVB.Length()

1. 3
2. 5
3. 4
4. 0

✅ Correct Answer: 3

Which of the following is the default name assigned to the label control in Visual Basic?

1. Label1
2. DefaultLabel
3. Label0
4. NewLabel

✅ Correct Answer: 1

Which of the following toolbox is used to include an image on the Visual Basic form?

1. Add Image box
2. Picture Box
3. Add Picture Box
4. Image box

✅ Correct Answer: 2

In visual basic language what are the rules of a programming language called?

1. Grammar
2. Order
3. Syntax
4. Rules

✅ Correct Answer: 3

What happens when both the minimize box and maximize box property are set to false in Visual Basic?

1. Both are removed from the title bar
2. Both are disabled
3. This situation shows an exception
4. This situation shows an error

✅ Correct Answer: 1

In Visual Basic, which of the following keyword tells the computer to pass the variable’s address rather than its contents?

1. ByAdd
2. ByPoint
3. ByRef
4. ByVal

✅ Correct Answer: 3

Which of the following forces a literal constant to assume a data type other than the one its form indicates?

1. Any literal
2. Keyword
3. Literal type constant
4. Literal type variable

✅ Correct Answer: 3

Which of the following is used to display a message box in Visual Basic?

1. MessageBox.Show
2. MessageBox.show
3. MessageBox
4. AlertBox.View

✅ Correct Answer: 1

In Visual Basic, which of the following method converts a string to a number?

1. Convert
2. Tryparse
3. Extern
4. Parse

✅ Correct Answer: 2

Which of the following is used to convert a number from one data type to another in visual studio?

1. Literal constant
2. Object
3. Convert class
4. Parser

✅ Correct Answer: 3

Which of the following type of constant is ControlChars.NewLine constant?

1. Character
2. Pure
3. Intrinsic
4. Invariable

✅ Correct Answer: 3

The position of an item in a list box depends on which of the following property of the value stored in the list box’s?

1. Unsorted property
2. Sorted property
3. Descending Property
4. Ascending property

✅ Correct Answer: 2

Which of the following returns a value after performing its specific task in Visual Basic?

1. Structure
2. Sub block
3. Sub procedure
4. Function Procedure

✅ Correct Answer: 4

Which of the following property is used to specify a combo box’s style in Visual Basic?

1. Style
2. ComboBoxStyle
3. DropDownStyle
4. DropStyle

✅ Correct Answer: 3

What will be the output of the following Visual Basic code? Dim intScores As Integer = {78, 83, 75, 90} Array.Sort(intScores)

1. 90,83,78,75
2. 78,75,83,90
3. 78, 83, 75,90
4. 75,78, 83,90

✅ Correct Answer: 4

Which of the following section is used to make text appear around the image?

1. Wrapping style
2. Text style
3. Image properties
4. Align

✅ Correct Answer: 1

If the properties of the form are not listed alphabetically, click __________ button to make it alphabetical.

1. Lexicographical button
2. Alphabetical button
3. A-Z button
4. Arrange button

✅ Correct Answer: 2

What is a class definition?

1. It defines object
2. It defines the appearance and behavior of an object
3. It defines namespace
4. It is a prototype

✅ Correct Answer: 2

What does namespace contain?

1. Code that defines a group of related classes
2. Code to define hierarchy
3. Contains object definition
4. Contains class definition

✅ Correct Answer: 1

Form is called as the _____

1. object
2. dot member access operator
3. instance of a class
4. CLASSPATH

✅ Correct Answer: 2

Hungarian notations name are entered using ____

1. camel case
2. upper case
3. lower case
4. both alphabets and numbers

✅ Correct Answer: 1

Where does the form’s Text Property appear?

1. Title bar
2. In Text box in the form
3. Caption bar
4. Text bar

✅ Correct Answer: 1

What does the Start Position Property determine?

1. initial position on the screen
2. starting position on the screen
3. top left corner of the screen
4. middle of the screen

✅ Correct Answer: 1

The size property contains the size of ______

1. form
2. text on the form
3. size of any object such as textbox, button, etc on the form
4. size of the screen

✅ Correct Answer: 1

The size property contains two numbers separated by comma, and a space. These numbers are ____

1. width in pixel, height in pixel
2. height in pixel, width in pixel
3. height in cm, width in cm
4. width in cm, height in cm

✅ Correct Answer: 1

Which is used to restore a property’s value?

1. Restore button
2. Reset button
3. Default button
4. Back button

✅ Correct Answer: 2

Who displays the list of projects contained in current solution?

1. Solution Explorer Window
2. List Window
3. Project Window
4. Catalogue Window

✅ Correct Answer: 1

Who displays the item contained in each project?

1. Record Window
2. List Window
3. Solution Explorer Window
4. Index Window

✅ Correct Answer: 3

By which button you can display the additional items?

1. Display Button
2. Show All Files Button
3. Visible Button
4. Show Button

✅ Correct Answer: 2

A ____________ is a file that contains program instructions called code.

1. Source file
2. Object file
3. Executable file
4. Program file

✅ Correct Answer: 1

Which box contains the name of the selected object?

1. Select Box
2. Object Box
3. List Box
4. Display box

✅ Correct Answer: 2