2nd Class Computers Science Sample Paper

done Computer Science Olympiad Model Test Paper-3 Total Questions - 40    [Download]

• question_answer1)
  Identify the device that provides battery backup when the electrical power fails.
  A)
  
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  B)
  
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  C)
  
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  D)
  
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  E)
  None of these
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• question_answer2)

  If Multiply 150 by 250, the result is 37500.

  The following are the statements based on the above statement.

  1. 500 is input data.

  2. Multiplication is the output i.e., information

  3. It is the processing system.

  4. It is the information i.e., output.

  Which one of the following options is true for above statements?

  A)
  1, 2
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  B)
  Only 4 is true
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  C)
  All are true
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  D)
  All are false
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  E)
  None of these
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• question_answer3)
  Steve draws a picture in paint application and wants to use this picture again next week. What should he do for this?
  A)
  He should draw the picture again.
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  B)
  He should not switch off the PC till then.
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  C)
  He should save the work.
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  D)
  All of these
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  E)
  None of these
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• question_answer4)
  Which is/are correct about the Direction/Arrow keys?
  A)
  These are four in numbers.
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  B)
  The arrows are marked on the keys showing the four directions.
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  C)
  These keys are used to move the cursor.
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  D)
  All of these
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  E)
  None of these
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• question_answer5)
  From the following keys, which key is available at two places on the keyboard?
  A)
  
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  B)
  
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  C)
  
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  D)
  
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  E)
  None of these
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• question_answer6)
  The output that the computer produces after processing is called:
  A)
  Information
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  B)
  Input
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  C)
  Processing
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  D)
  Data
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  E)
  None of these
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• question_answer7)
  Match the following:

  A		B
  1.		A.	Desktop
  2.		B.	Tablet
  3.		C.	Calculator
  4.		D.	Laptop

  A)
  1\[\to \]D, 2\[\to \]A, 3\[\to \]B, 4\[\to \]C
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  B)
  1\[\to \]A, 2\[\to \]B, 3\[\to \]C, 4\[\to \]D
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  C)
  1\[\to \]B, 2\[\to \]A, 3\[\to \]D, 4\[\to \]C
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  D)
  1\[\to \]A, 2\[\to \]B, 3\[\to \]D, 4\[\to \]C
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  E)
  None of these
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• question_answer8)
  Backspace key is used to delete a letter _____.
  A)
  After the cursor
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  B)
  Before the cursor
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  C)
  Both (a) and (b)
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  D)
  After a number
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  E)
  None of these
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• question_answer9)
  The given symbols '>', '<', '=' are known by which function name?
  A)
  Mathematical    
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  B)
  Arithmetical
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  C)
  Logical
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  D)
  Special
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  E)
  None of these
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• question_answer10)
  Given below are the figures of the parts of a computer. Match them correctly with the details given on the other side.

  A		B
  1.		I.	Works like a typewriter
  2.		II.	Resembles with the mouse
  3.		III.	Displays the commands
  4.		IV.	Works like a brain

  A)
  1\[\to \]IV, 2\[\to \]III, 3\[\to \]II, 4\[\to \]I
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  B)
  1\[\to \]I, 2\[\to \]II, 3\[\to \]III, 4\[\to \]IV
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  C)
  1\[\to \]III, 2\[\to \]I, 3\[\to \]II, 4\[\to \]IV
  done clear
  D)
  1\[\to \]III, 2\[\to \]IV, 3\[\to \]II, 4\[\to \]I
  done clear
  E)
  None of these
  done clear
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• question_answer11)
  Which part of CPU controls all parts of computer?
  A)
  ALU
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  B)
  CU
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  C)
  Register
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  D)
  IC
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  E)
  None of these
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• question_answer12)
  Which key is used to delete the one character forward?
  A)
  
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  B)
  
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  C)
  
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  D)
  
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  E)
  None of these
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• question_answer13)
  Which one of the following a computer cannot do?
  A)
  Help making a cartoon movie.
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  B)
  Think on its own.
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  C)
  Help scientists in their research work.
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  D)
  Help doctors in hospitals.
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  E)
  None of these
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• question_answer14)
  Which one of the following is an essential part of a computer?
  A)
  
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  B)
  
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  C)
  
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  D)
  Both (a) and (b)
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  E)
  None of these
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• question_answer15)
  How many function keys are there on a keyboard?
  A)
  108
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  B)
  26
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  C)
  12
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  D)
  48
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  E)
  None of these
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• question_answer16)
  Where is Taskbar located on windows Desktop by default?
  A)
  Bottom
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  B)
  Top
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  C)
  Left
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  D)
  Right
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  E)
  None of these
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• question_answer17)
  What is the name of this * symbol?
  A)
  Ampersand
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  B)
  Caret
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  C)
  Asterisk
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  D)
  Hash
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  E)
  None of these
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• question_answer18)
  A folder on the desktop which is used by the computer for storing the deleted files is know
  A)
  Recycle bin
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  B)
  Dustbin
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  C)
  Computer bin
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  D)
  Window bin
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  E)
  None of these
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• question_answer19)
  Which one of the following is NOT an output device?
  A)
  Printer
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  B)
  Monitor
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  C)
  Scanner
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  D)
  Plotter
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  E)
  None of these
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• question_answer20)
  Some types of keys on the keyboard cannot work independently. Name it.
  A)
  Delete key
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  B)
  Spacebar key
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  C)
  Shift key
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  D)
  Enter key
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  E)
  None of these
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• question_answer21)
  What will be the output of the given equation? \[4+4-4=?\]
  A)
  2
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  B)
  4
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  C)
  12
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  D)
  10
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  E)
  None of these
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• question_answer22)
  What is the mirror image of the figure given inside the circle?
  A)
  
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  B)
  
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  C)
  
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  D)
  
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  E)
  None of these
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• question_answer23)
  If you are facing the Sun in the morning, your left-hand side will be:
  A)
  East
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  B)
  South
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  C)
  West    
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  D)
  North
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  E)
  None of these
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• question_answer24)
  Find the option that comes in place of the question mark (?). J N R V ?
  A)
  Z
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  B)
  W
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  C)
  X
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  D)
  S
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  E)
  None of these
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• question_answer25)
  Simplify 2222 + 222 + 22 + 2.
  A)
  8642
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  B)
  2468
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  C)
  2486    
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  D)
  8624
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  E)
  None of these
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• question_answer26)
  As 'Author' is related to 'Writing', similarly 'Thief' is related to:
  A)
  Night
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  B)
  Feel
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  C)
  Steal
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  D)
  Wander
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  E)
  None of these
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• question_answer27)
  What will be the sum of 12.35 and 15.75?
  A)
  27.75
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  B)
  28.00
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  C)
  28.10
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  D)
  27.95
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  E)
  None of these
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• question_answer28)
  A dog runs 2 kilometers in 10 minutes. How much distance will the dog cover in 30 minutes?
  A)
  5
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  B)
  6
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  C)
  4
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  D)
  7
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  E)
  None of these
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• question_answer29)
  Complete the series given below: 2, 6, 11, 17, __?
  A)
  21
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  B)
  22
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  C)
  23
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  D)
  24
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  E)
  None of these
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• question_answer30)
  Continue the sequence B, E, H, K, ?
  A)
  N
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  B)
  M
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  C)
  O
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  D)
  Q
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  E)
  None of these
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• question_answer31)
  Computers are used in Banks for which purpose?
  A)
  Ticket reservation
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  B)
  To control traffic
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  C)
  Maintain accounts of customer
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  D)
  For bill payment
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  E)
  None of these
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• question_answer32)
  Which one of the following is known as the Standard Output Device?
  A)
   Printer         
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  B)
   Monitor
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  C)
   CD ROM
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  D)
   Hard Disk
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  E)
  None of these
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• question_answer33)
  Which one of the following is a function key?
  A)
  
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  B)
  
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  C)
  
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  D)
  
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  E)
  None of these
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• question_answer34)
  Which one of the following is NOT an output device?
  A)
   Joy Stick
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  B)
   Printer
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  C)
   Monitor
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  D)
   Speaker
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  E)
  None of the above
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• question_answer35)
  Which button of the mouse is most commonly used?
  A)
  Right button
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  B)
  Left button
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  C)
  Both (a) and (b)
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  D)
  Scroll button
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  E)
  None of these
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• question_answer36)
  Find the odd one out.
  A)
  1
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  B)
  2
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  C)
  3
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  D)
  4
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  E)
  None of these
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• question_answer37)
  A lady says to a boy "your father is the maternal uncle of my daughter's son." What is the relation of the lady to the boy?
  A)
  Grandmother
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  B)
  Aunt
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  C)
  Mother's sister
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  D)
  Mother
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  E)
  None of these
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• question_answer38)
  Choose the figure which is different from rest?
  A)
  1
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  B)
  2
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  C)
  3
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  D)
  4
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  E)
  None of these
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• question_answer39)
  Complete the series. 22, 21, 23, 22, 24, 23, ____, ____.
  A)
  22, 23
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  B)
  25, 24
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  C)
  25, 26
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  D)
  26, 27
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  E)
  None of these
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• question_answer40)
  Find the number of triangles in the given figure.
  A)
  27
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  B)
  25
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  C)
  23
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  D)
  21
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  E)
  None of these
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