8th Class Computers Science Sample Paper

done Computer Science Olympiad Model Test Paper-5 Total Questions - 40    [Download]

• question_answer1)
  Windows creates ______ as it is run. Excess of these may slow the computer.
  A)
   Library files                  
  done clear
  B)
   System files
  done clear
  C)
   Virus files                     
  done clear
  D)
   Temporary files
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer2)

  Sohan: Utility software helps the computer to maintain its performance such as, disk defragmentation, protect computers from viruses, etc.

  Shyam: Utility software are language processors which translates one language into machine understandable language format.

  Who is correct?
  A)
   Sohan 
  done clear
  B)
   Shyam
  done clear
  C)
   Both are correct            
  done clear
  D)
   Both are incorrect
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer3)
  Which one of the following devices stores BIOS (Basic Input Output System) used by the computer to load the operating system stored in hard disk to the primary memory?
  A)
   RAM                           
  done clear
  B)
   ROM
  done clear
  C)
   CPU                            
  done clear
  D)
   Motherboard
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer4)
  What is called the portable computers that are integrated with display screen, keyboard, trackball, processor, and memory?
  A)
   Desktop                       
  done clear
  B)
   Supercomputer
  done clear
  C)
   Laptop
  done clear
  D)
   All of these
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer5)
  Use _______ attributes to change the size of an image in HTML.
  A)
   Diagonal coordinates
  done clear
  B)
   Bigger and smaller dimensions
  done clear
  C)
   Top left and bottom right coordinates
  done clear
  D)
   Height and width
  done clear
  E)
   None of these
  done clear
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• question_answer6)
  Computer instructions written with the use of English words instead of binary machine code is called ________.
  A)
   Mnemonics                  
  done clear
  B)
   Symbolic code
  done clear
  C)
   Gray codes                  
  done clear
  D)
   Opcode
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer7)
  System software does not ________.
  A)
   Solve a specific problem or complete a specific task
  done clear
  B)
   Monitor the effective use of hardware resources on a computer
  done clear
  C)
   Communicate with and controls operation of peripherals connected to the computer
  done clear
  D)
   Supports the development of other application software
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer8)
  The maximum zoom percentage in Microsoft PowerPoint is:
  A)
   100%              
  done clear
  B)
   200%
  done clear
  C)
   400%
  done clear
  D)
   500%
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer9)
  Steve writes a five page documents. He wants to change the font size in all documents. But he is unable to find font list. Font list is available on the_____.
  A)
   Page layout tab            
  done clear
  B)
   Home tab
  done clear
  C)
   Insert tab                     
  done clear
  D)
   All of these
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer10)
  Which of the following is the term called for an error in a program which can cause unpredictable results including system crashes, inability to perform expected functions?
  A)
   Bugs   
  done clear
  B)
   Spyware
  done clear
  C)
   Adware            
  done clear
  D)
   All of these
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer11)
  A compiler reads a source program and scans for errors in its construction. These construction errors are called _________.
  A)
   Application errors          
  done clear
  B)
   Line errors
  done clear
  C)
   Syntax errors    
  done clear
  D)
   General errors
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer12)
  Match the following:

  A		B
  1.	Hexadecimal number	(A)	Base 2 system
  2.	Decimal number system	(B)	128 characters
  3.	Binary number system	(C)	Base 10
  4.	ASCII	(D)	Base16

  A)
   1\[\to \]B, 2\[\to \]A, 3\[\to \]D, 4\[\to \]C
  done clear
  B)
   1\[\to \]D, 2\[\to \]C, 3\[\to \]A, 4\[\to \]B
  done clear
  C)
   1\[\to \]B, 2\[\to \]C, 3\[\to \]D, 4\[\to \]A
  done clear
  D)
   1\[\to \]B, 2\[\to \]D, 3\[\to \]A, 4\[\to \]C
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer13)
  Which one of the following types of network connections is given in the picture below?
  A)
   Ring type network connection
  done clear
  B)
   Bus type network connection
  done clear
  C)
   Star type network connection
  done clear
  D)
   Mesh type network connection
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer14)
  This is a centralized place to view all maintenance and system messages. It is displayed by a flag like icon in the taskbar. It is called the _______.
  A)
   Action Center
  done clear
  B)
   User Account Center
  done clear
  C)
   Update Central
  done clear
  D)
   Media Center
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer15)
  Many high - level languages have been developed for achieving different types of tasks, some are fairly specialized others are quite general purpose. Which one of the following is not considered to be a type of high - level languages?
  A)
   Algebraic Formula -Type Processing
  done clear
  B)
   Business Data Processing
  done clear
  C)
   String and List Processing
  done clear
  D)
   Object Oriented Programming Language
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer16)
  Application programs are the programs which have ability to do specific tasks. Which of the following options is/are correct about application programs?
  A)
   Most of the application programs are written in a text based computer language and are compiled into a binary language the computer understands.
  done clear
  B)
   Most of the application programs use function calls to interface to the various computer peripherals such as your keyboard, mouse, screen, printers, and other devices.
  done clear
  C)
   Application programs are specially designed to meet a specific requirement,
  done clear
  D)
   All of these
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer17)
  What is a WLAIM?
  A)
   A self - contained network of a few net- works spanning a large area, such as a city, connected through a wireless connection
  done clear
  B)
   A self - contained network of a few networks spanning a small area, such as a room or building, connected through a wired connection
  done clear
  C)
   A self - contained network of a few networks spanning a small area, such as a room or building, connected through a wireless connection
  done clear
  D)
   A self - contained network of a few networks spanning a large area, such as a city, connected through a wired connection
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer18)
  Which of the following can be the result of the binary of the decimal problem 55 + 5:
  A)
   111100
  done clear
  B)
   011100
  done clear
  C)
   111110            
  done clear
  D)
   111101
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer19)
  Which one of the following was the technology invented by Samuel Morse in 1837, when he sent the first letters in a distance of 1700 feet over copper wire?
  A)
   Morse technology          
  done clear
  B)
   Morse code
  done clear
  C)
   Micro technology          
  done clear
  D)
   Mor Code
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer20)
  Given below the two statements. Which of the following statements is/are correct? David is working on a loop that will print number 1 to 5. He is debating between the following two program statement setups:

  Statement A:

  \[i=1\]

  Do While\[i=\,\,<5\]

  Print (i, 1) = i

  i = i + 1

  Loop

  Statement B:

  For \[i=1\] to 5

  Print (i, 1) = i

  Next i

  A)
   Statement A is correct
  done clear
  B)
   Statement B is correct
  done clear
  C)
   Both statement A and B are correct
  done clear
  D)
   Neither statement A nor statement B is correct
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer21)
  NEdit is a multi-purpose text editor for the X Window System. Text editor is a/an:
  A)
   Application software      
  done clear
  B)
   System software
  done clear
  C)
   Utility software 
  done clear
  D)
   All purpose software
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer22)
  \[\Omega \]is available in the ________tab.
  A)
   References                    
  done clear
  B)
   Home
  done clear
  C)
   Insert   
  done clear
  D)
   Review
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer23)
  The find command is available in the ______ tab.
  A)
   View                           
  done clear
  B)
   Review
  done clear
  C)
   Page layout                  
  done clear
  D)
   Home
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer24)
  Which one of the following communication modes support two-way traffic but in only one direction at a time?
  A)
   Simplex                       
  done clear
  B)
   Half duplex
  done clear
  C)
   Three - quarters duplex
  done clear
  D)
   All of these    
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer25)
  Which of the following is/are considered to be video component?
  A)
   Resolution                    
  done clear
  B)
   Color depth
  done clear
  C)
   Refresh rate                  
  done clear
  D)
   All of these
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer26)
  
  A)
                
  done clear
  B)
   
  done clear
  C)
                
  done clear
  D)
   
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer27)

  Statement: Jade plant has thick leaves and it requires little water.

  Conclusions:

  I. All plants with thick leaves require little water.

  II. Jade plants may be grown in places where water is not in abundance.

  A)
   Only conclusion I follows
  done clear
  B)
   Only conclusion II follows
  done clear
  C)
   Either I or II follows
  done clear
  D)
   Neither I nor II follows
  done clear
  E)
   Both I and II follow
  done clear
  View Answer play_arrow

• question_answer28)
  Among five friends P, Q, R, S and T, who is the youngest? To arrive at the answer which of the following information given in the statements (a) and (b) is sufficient?

  (a) R is younger than P and T

  (b) Sis younger than Q

  A)
   Only (a) alone is sufficient
  done clear
  B)
   Either (a) or (b) is sufficient
  done clear
  C)
   Both (a) or (b) is sufficient
  done clear
  D)
   Only (b) alone is sufficient
  done clear
  E)
   Both (a) and (b) together are not sufficient
  done clear
  View Answer play_arrow

• question_answer29)
  
  A)
   21                               
  done clear
  B)
   25
  done clear
  C)
   50                               
  done clear
  D)
   60
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer30)
  
  A)
   25                               
  done clear
  B)
   47
  done clear
  C)
   37                               
  done clear
  D)
   41
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer31)
  In a certain code '7 8 6' means 'bring me apple', '9 5 8' means 'peel green apple' and '6 4 5' means 'bring green fruit'. Which of the following is the code for 'me'?
  A)
   8                                
  done clear
  B)
   6
  done clear
  C)
   7
  done clear
  D)
   Cannot be determined
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer32)
  In a certain code LIBERATE is written as 56403170, TRIBAL will be written in the same code as:
  A)
   734615            
  done clear
  B)
   736415
  done clear
  C)
   136475            
  done clear
  D)
   034615
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer33)
  A man faces towards north. Turning to his right, he walks 25 meters. He then turns to his left and walks 30 meters. Next, he moves 25 meters to his right. He then turns to his right again and walks 55 meters. Finally, he turns to the right and moves 40 meters. In which direction is he from his starting point?
  A)
   South - West                
  done clear
  B)
   South
  done clear
  C)
   North - West                 
  done clear
  D)
   South ? East
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer34)
  In the following options _______ is different from the others.
  A)
   Snakes - Hiss                
  done clear
  B)
   Horses - Neigh
  done clear
  C)
   Goats - Bleat                
  done clear
  D)
   Frogs ? Bleat
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer35)
  A1, C2, 17, K8, (......)
  A)
   Q13    
  done clear
  B)
   P13  
  done clear
  C)
   Q14                            
  done clear
  D)
   P14
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer36)
  1A, 8C, 27F, 64J, ?
  A)
   25N                            
  done clear
  B)
   625O
  done clear
  C)
   625P               
  done clear
  D)
   125O
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer37)
  If A + B means 'A' is the brother of 'B', A \[\times \] B means 'A' is the mother of 'B', A \[\div \] B means 'A' is the sister of 'B', then which of the following would mean 'P' is the maternal uncle of 'S'?
  A)
   \[P\div S\times R\]                     
  done clear
  B)
   \[Q\div S\times P\]
  done clear
  C)
   \[P+R\times S\]
  done clear
  D)
   Data inadequate
  done clear
  E)
   None of these
  done clear
  View Answer play_arrow

• question_answer38)
  Pointing to a photograph a lady tells Mohan, "I am the only daughter of this lady and her son is your maternal uncle." How is the speaker related to Mohan's father?
  A)
   Wife    
  done clear
  B)
   Sister-in-law
  done clear
  C)
   Either of the two           
  done clear
  D)
   Neither of the two
  done clear
  E)
   Cannot be determined
  done clear
  View Answer play_arrow

• question_answer39)
  ELECTRICITY: BULB
  A)
   Light : Refrigerator        
  done clear
  B)
   Cell : Torch
  done clear
  C)
   Power : Consumption    
  done clear
  D)
   Battery : Candle
  done clear
  E)
   Fuel : Coal              
  done clear
  View Answer play_arrow

• question_answer40)
  Stars are to Night as Sun is to
  A)
   Noon               
  done clear
  B)
   Dawn
  done clear
  C)
   Day    
  done clear
  D)
   Light
  done clear
  E)
   Dusk
  done clear
  View Answer play_arrow