9th Class Computers Science Visual Reasoning Question Bank

done Introduction to Visual Basic Total Questions - 20

• question_answer1)
  What would be the value of variable res after execution?

  res = 9 Mod 2+1-2

   
  A)
  -1 done clear
  B)
  3 done clear
  C)
  0                      done clear
  D)
  4 done clear
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• question_answer2)
  A _____ is the primary work area where a user draws a GUI interface by placing several controls.
  A)
  Toolbox done clear
  B)
         Form window done clear
  C)
  Project window done clear
  D)
         Properties done clear
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• question_answer3)
  An environment that contains all tools and characteristics needed to create, run and test your program is called a/an ________.
  A)
  IDE            done clear
  B)
  OOD done clear
  C)
  OOP                 done clear
  D)
         EIDE done clear
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• question_answer4)
  What is the base of a user interface in a Visual Basic application?
  A)
  Lable                done clear
  B)
  Text Box done clear
  C)
  Command Button done clear
  D)
         Form done clear
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• question_answer5)
  A VB application works in three modes. Which among the following is NOT a valid mode?
  A)
  Design mode                              done clear
  B)
  Run mode done clear
  C)
  Interaction mode done clear
  D)
  Break / suspended mode done clear
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• question_answer6)
  The statements which control the flow of execution of a program are called conditional statements. VB provides two conditional statements which are______.
  A)
  If _ _ Then _ _ Else and Select Case done clear
  B)
  If _ _ Then _ _ Else and Do While done clear
  C)
  Select Case and For _ _ Next done clear
  D)
  For Next and Do _ _ Loop done clear
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• question_answer7)
  In Visual Basic, the key to display the Properties window is _______.
  A)
     done clear
  B)
                       done clear
  C)
             done clear
  D)
           done clear
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• question_answer8)
  What is the output of the following Visual Basic code?   
  A)
  HelloWorld     done clear
  B)
  Hello/World done clear
  C)
  Hello World     done clear
  D)
  helloworld done clear
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• question_answer9)
  Observe the snapshot shown here and identify which of the marked areas when clicked will open the Form Layout window?   
  A)
  done clear
  B)
  done clear
  C)
  done clear
  D)
  done clear
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• question_answer10)
  Select the INCORRECT match.
  A)

  Image tool

  done clear
  B)

  Label

  done clear
  C)

  Text box

  done clear
  D)

  Frame

  done clear
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• question_answer11)
  ______ is used to display some text.
  A)
  Label                done clear
  B)
         Toolbox done clear
  C)
  Properties      done clear
  D)
         IDE   done clear
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• question_answer12)
  Which of the following lines of code will display an input box and then store the value entered in an Input Box into a variable of integer type?
  A)
  n = Input Box ("Enter number", Input, 0) done clear
  B)
  Input Box ('Enter number", Input, 0) = n done clear
  C)
  n = Val (Input Box ("Enter number", Input, 0)) done clear
  D)
  All of these done clear
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• question_answer13)
  Match the components given in Column-I with the functions they provide given in Column-II. 

  Column -I	Column -II
  (a) Form window	(i) To write the instruction for any object.
  (b) Properties window	(ii) Displays a list of forms and other objects that constitute an application.
  (c) Project Explorer window	(iii) Used to place various controls on a blank area.
  (d) Code window	(iv) Used to set the characteristic of forms and other controls placed on them.

   
  A)
  (a) - (iv), (b) - (iii), (c) - (i), (d) - (ii) done clear
  B)
  (a) - (iv), (b) - (i), (c) - (ii), (d) - (iii) done clear
  C)
  (a) - (iii), (b) - (iv), (c) - (ii), (d) - (i) done clear
  D)
  (a) - (iv), (b) - (i), (c) - (iii), (d) - (ii) done clear
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• question_answer14)
  Given here is the syntax of message box. What value should be entered for style value. If you want to display yes and no command buttons on the message box?

  MsgBox (Prompt, style value, title)

   
  A)
  0 done clear
  B)
  1 done clear
  C)
  3                                  done clear
  D)
  4 done clear
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• question_answer15)
  Which of the statements marked as Line 1, Line 2, Line 3 and Line 4 will cause an error?   
  A)
  Line 1               done clear
  B)
  Line 2 done clear
  C)
  Line 3               done clear
  D)
  Line 4 done clear
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• question_answer16)
  You have designed a form in VB and now you want to view where it will be positioned on the screen at run time. Which of the following is a tool available in VB that gives you a thumbnail view of the current form and also let you move this thumbnail to change the position of form?
  A)
  Project Explorer done clear
  B)
         Menu Bar done clear
  C)
  Form Layout window done clear
  D)
  Object Browser done clear
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• question_answer17)

  The form interface in Visual Basic is shown here that adds the two numbers entered by the user. Which of the following codes is correct for adding two numbers?

  Assume the Name property of the controls as:

  (b) First Number TextBox : Text1

  (c) Second Number TextBox : Text2

  (d) Answer TextBox : Text3

  (e) add Command Button  : cmdAdd

   
  A)

  Private Sub cmdAdd_Click()

  Text3.Text=Val(Text1.Text)+Val(Text2.Text)

  End Sub

  done clear
  B)

  Private Sub cmdAdd_Click()

  Text1 .Text=Val (Text1 .Text) +Val (Text3. Text)

  End Sub

    done clear
  C)

  Private Sub cmdAdd_Click()

  Text1.Text=Val(Text2.Text), Add, Val(Text3.Text)

  End Sub

  done clear
  D)
  Both [B] and [C] done clear
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• question_answer18)
  In Visual Basic, what value of the ScrollBars property in the properties of the textbox indicates that both horizontal and vertical scrollbars are included if you have set the MultiLine property as True?
  A)
  0                      done clear
  B)
  1 done clear
  C)
  2                      done clear
  D)
  3 done clear
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• question_answer19)
  Which of the following string functions returns the numbers contained in a string as numeric values?
  A)
  Val( )    done clear
  B)
         lnstr( ) done clear
  C)
  Len( )    done clear
  D)
         Digit( ) done clear
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• question_answer20)
  Select the CORRECT match.
  A)

  Int( )

  Converts a number into integer by truncating its decimal part

  done clear
  B)

  Round( )

  Round up an integer to a decimal number

  done clear
  C)

  Instr( )

  Searches for string within a string and then replace it.

  done clear
  D)

  Trim( )

  Remover space in between two words

  done clear
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