4th Class Computers Science Sample Paper

done Computer Science Olympiad Model Test Paper-9 Total Questions - 50    [Download]

• question_answer1)
  Students and teachers can interact with each other from any part of the world through video conference one of the most important thing that is required for video conferencing is:
  A)
  Joystick            
  done clear
  B)
  Printer
  done clear
  C)
  Scanner            
  done clear
  D)
  Webcam
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer2)
  Computer understands only the machine/ programming language. When all the data are fed into the computer, first it is converted into which number system?
  A)
  Decimal            
  done clear
  B)
  Binary
  done clear
  C)
  Integer              
  done clear
  D)
  Whole number
  done clear
  E)
  None of these
  done clear
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• question_answer3)
  Match the following Column A with Column B:

  Column I		Column II
  1.	Zip disk	(I)	4.7 GB to 17 GB
  2.	USB flash drive	(II)	UP to 24 GB
  3.	Hard disk	(III)	2 TB
  4.	DVD - ROM	(IV)	100 MB to 750 MB

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

• question_answer4)
  Translator for low-level programming language is termed as:
  A)
  Assembler         
  done clear
  B)
  Compiler
  done clear
  C)
  Linker               
  done clear
  D)
  Loader
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer5)
  What is the full form of PDF?
  A)
  Portable Document Format
  done clear
  B)
  Partial Document Format
  done clear
  C)
  Portable Display Format
  done clear
  D)
  Process Documenting Format
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer6)
  There are many small graphic/pictures on the desktop. What are the small pictures presentation the desktop called?
  A)
  Cursor              
  done clear
  B)
  Icons
  done clear
  C)
  Pointer             
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
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• question_answer7)
  Which of the following is an output device?
  A)
  Mouse              
  done clear
  B)
  Joystick
  done clear
  C)
  Plotter  
  done clear
  D)
  OMR
  done clear
  E)
  None of these
  done clear
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• question_answer8)
  Who was the founder of Bluetooth?
  A)
  Jaap Haartsen   
  done clear
  B)
  Martin Copper
  done clear
  C)
  Steve Jobs                    
  done clear
  D)
  Graham Bell
  done clear
  E)
  None of these
  done clear
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• question_answer9)
  BCD is:
  A)
  Binary Coded Decimal    
  done clear
  B)
  Bit Coded Decimal
  done clear
  C)
  Binary Coded Digit
  done clear
  D)
  Bit Coded Digit
  done clear
  E)
  None of these
  done clear
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• question_answer10)
  When the pointer is positioned on a _____, it is shaped like a hand.
  A)
  Hyperlink   
  done clear
  B)
  Screen Tip
  done clear
  C)
  Grammer Error  
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
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• question_answer11)
  To make the number pads act and directional arrows, you press the _____ key.
  A)
  Num lock          
  done clear
  B)
  Arrow lock
  done clear
  C)
  Caps lock                      
  done clear
  D)
  Scroll lock
  done clear
  E)
  None of these
  done clear
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• question_answer12)
  Which of the following is true about RAM (Random Access Memory)?
  A)
  It is used as read/write memory.
  done clear
  B)
  It is non-volatile memory.
  done clear
  C)
  It is possible to retrieve information randomly.
  done clear
  D)
  It retains information as long as power supply is on.
  done clear
  E)
  None of these
  done clear
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• question_answer13)
  Minicomputer and Microcomputer are from which generation of computers?
  A)
  First                             
  done clear
  B)
  Second
  done clear
  C)
  Third                
  done clear
  D)
  Fourth
  done clear
  E)
  None of these
  done clear
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• question_answer14)
  Every modern computer contains DMA which is used to access the data for reading and writing. DMA stands for:
  A)
  Direct Memory Access
  done clear
  B)
  Demodulated Memory Access
  done clear
  C)
  Direct Mapping of Memory
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer15)
  Landscape is:
  A)
  Font style                      
  done clear
  B)
  Paper size
  done clear
  C)
  Page orientation 
  done clear
  D)
  Page layout
  done clear
  E)
  None of these
  done clear
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• question_answer16)
  A personal computer uses a number of chips mounted on a circuit board called:
  A)
  Microprocessor   
  done clear
  B)
  System board
  done clear
  C)
  Motherboard                 
  done clear
  D)
  CPU
  done clear
  E)
  None of these
  done clear
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• question_answer17)
  What is the name of the horizontal bar on the top of the window which tells you in which application you are working?
  A)
  Menu bar                      
  done clear
  B)
  Title bar
  done clear
  C)
  Task bar                       
  done clear
  D)
  Scroll bar
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer18)
  In which one of the following units the clock speed of a microprocessor is measured?
  A)
  HZ                   
  done clear
  B)
  Second
  done clear
  C)
  Minutes            
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
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• question_answer19)
  What is the given option called in the wordpad? \[[\,\,]\]
  A)
  Underline
  done clear
  B)
  Strikethrough
  done clear
  C)
  Textbox
  done clear
  D)
  Double Strikethrough
  done clear
  E)
  None of these
  done clear
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• question_answer20)
  Different types of device have different storage capacity. Which of the following capacities is the highest?
  A)
  1TB                 
  done clear
  B)
  1MB
  done clear
  C)
  1GB                             
  done clear
  D)
  1KB
  done clear
  E)
  None of these
  done clear
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• question_answer21)
  An integrated circuit is:
  A)
  a complicated circuit.
  done clear
  B)
  coated with a tiny silicon chip.
  done clear
  C)
  much costlier than a single transistor.
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
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• question_answer22)
  A computer program that translates one program instruction at a time into machine language is called a/an:
  A)
  Interpreter         
  done clear
  B)
  Compiler
  done clear
  C)
  Assembler                     
  done clear
  D)
  CPU
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer23)
  Each character on the keyboard of computer has an ASCII value which stands for:
  A)
  American Stock Code for Information Interchange
  done clear
  B)
  American Standard Code for Information Inter-change
  done clear
  C)
  African Standard Code for Information Interchange.
  done clear
  D)
  American Standard Code for Interchange Information
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer24)
  What is Unicode?
  A)
  Standard Font
  done clear
  B)
  Software
  done clear
  C)
  Character Encoding System
  done clear
  D)
  Keyboard layout
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer25)
  An optical input device that is used to read pencil mark on paper media is:
  A)
  Punch Card Reader                    
  done clear
  B)
  Scanner
  done clear
  C)
  Optical Mark Reader       
  done clear
  D)
  MICR
  done clear
  E)
  None of these
  done clear
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• question_answer26)
  Arrange the given words in alphabetical order and tick the one that comes in the middle.
  A)
  Plane   
  done clear
  B)
  Plain
  done clear
  C)
  Plenty              
  done clear
  D)
  Player
  done clear
  E)
  Place
  done clear
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• question_answer27)
  Simplify the given equation. 64309 - 8703 + 798 - 437=?
  A)
  55606              
  done clear
  B)
  55697
  done clear
  C)
  55967  
  done clear
  D)
  73373
  done clear
  E)
  None of these
  done clear
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• question_answer28)
  Find the one which does not belong to that group.
  A)
  KMNL              
  done clear
  B)
  PRSQ
  done clear
  C)
  VWYZ  
  done clear
  D)
  JLMK
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer29)
  Seema ranks twelfth in class of forty-six, what will be her rank from the last?
  A)
  33                                
  done clear
  B)
  34
  done clear
  C)
  35                    
  done clear
  D)
  37
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer30)
  As calender is related to dates, in the same way dictionary is related?
  A)
  Words  
  done clear
  B)
  Languages
  done clear
  C)
  Vocabulary                   
  done clear
  D)
  Both [a] and [c]
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer31)
  If 'Sun' is called 'Blue', 'Blue' is called 'Moon', 'Moon' is called 'Voilet', and 'Voilet' is called 'Sun', then the colour of clear sky is;
  A)
  Blue                             
  done clear
  B)
  Voilet
  done clear
  C)
  Sun                              
  done clear
  D)
  Moon
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer32)
  If the given number table follows a certain rule row wise or column wise, the missing number will be:

  13	12	18
  5	8	3
  61	92	?

  A)
  50                    
  done clear
  B)
  52
  done clear
  C)
  54                                
  done clear
  D)
  60
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer33)
  Which one set of letters when sequentially placed at the gaps in the given letter series complete it? o_ bbc_ aab_cca_ bbcc
  A)
  bacb                            
  done clear
  B)
  acba
  done clear
  C)
  abba                            
  done clear
  D)
  caba
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer34)
  If in a certain language, KINDLE is coded as ELDNIK, how is EXOTIC coded in that code?
  A)
  EXOTLC                      
  done clear
  B)
  CXOTIE
  done clear
  C)
  CITOXE           
  done clear
  D)
  COXTIE
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer35)
  Ram always has his breakfast one hour after the time shown on the clock. When did Ram had his breakfast?
  A)
  7'o clock                       
  done clear
  B)
  6'o clock
  done clear
  C)
  8'o clock           
  done clear
  D)
  9'o clock
  done clear
  E)
  None of these
  done clear
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• question_answer36)
  If the value of a = 3, b = 5, then what will be the output of the following equation. \[2a-3b+ab\]
  A)
  6                     
  done clear
  B)
  9
  done clear
  C)
  15                                
  done clear
  D)
  \[-\,16\]
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer37)
  If A is to South of B and C is the East of B, in what direction is A with respect to C?
  A)
  North-East                    
  done clear
  B)
  South-West
  done clear
  C)
  North-West                    
  done clear
  D)
  South-East
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer38)
  Find the average of all prime numbers between 10 and 20.
  A)
  14                                
  done clear
  B)
  15
  done clear
  C)
  16                                
  done clear
  D)
  20
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer39)
  A person who is the husband of my son's sister is my:
  A)
  Son-in-law
  done clear
  B)
  Nephew
  done clear
  C)
  Son                              
  done clear
  D)
  Father
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer40)
  What comes next in the given series? (3 * 1), (3 * 2), (3 * 3), (3 * 4), ?  
  A)
  (3 * 5)  
  done clear
  B)
  (3 * 6)
  done clear
  C)
  (5 * 3)              
  done clear
  D)
  (3 * 8)
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer41)
  Match the following various shape tools given in Column I with their names in Column II.

  Column I		Column II
  I		[A]	Right arrow
  II		[B]	Pentagon
  III		[C]	Curve
  IV		[D]	Oval callout

  A)
  I\[\to \]D, II\[\to \]A, III\[\to \]B, IV\[\to \]C
  done clear
  B)
  I\[\to \]C, II\[\to \]A, III\[\to \]B, IV\[\to \]D
  done clear
  C)
  I\[\to \]D, II\[\to \]B, III\[\to \]A, IV\[\to \]C
  done clear
  D)
  I\[\to \]D, II\[\to \]B, III\[\to \]C, IV\[\to \]A
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer42)
  This is used for setting the margins of your document in wordpad:
  A)
  Text area                      
  done clear
  B)
  Ruler
  done clear
  C)
  Cursor              
  done clear
  D)
  I-beam
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer43)
  You may see icons on the taskbar which allow one click access to frequently used program. What are these icons called?
  A)
  Display launch   
  done clear
  B)
  Quick launch
  done clear
  C)
  Display access   
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer44)
  Set of instructions or commands given to the computer to complete the given work is called:
  A)
  Hardware                      
  done clear
  B)
  Software
  done clear
  C)
  Program           
  done clear
  D)
  Both [b] and [c]
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer45)
  Which of the following produces the best quality graphics reproduction?
  A)
  Laser printer                  
  done clear
  B)
  Plotter
  done clear
  C)
  Ink-Jet printer    
  done clear
  D)
  All of these
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer46)
  What number should replace the question mark (?) in the given series? 4, 8, 10, 14, 16, 20, ?
  A)
  21                                
  done clear
  B)
  22
  done clear
  C)
  24                                
  done clear
  D)
  25
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer47)
  Find the odd one out.
  A)
  Square             
  done clear
  B)
  Triangle
  done clear
  C)
  Circle   
  done clear
  D)
  Rectangle
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer48)
  \[\frac{8}{12}\]is equivalent to _____.
  A)
  \[\frac{1}{2}\]                          
  done clear
  B)
  \[\frac{2}{3}\]          
  done clear
  C)
  \[\frac{1}{4}\]                          
  done clear
  D)
  \[\frac{3}{8}\]
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer49)
  5 boys share 600 marbles equally. How many marbles does each boy get?
  A)
  100                              
  done clear
  B)
  120
  done clear
  C)
  105                              
  done clear
  D)
  140
  done clear
  E)
  None of these
  done clear
  View Answer play_arrow

• question_answer50)
  If the day before yesterday was Monday, what will be day after tomorrow?
  A)
  Friday  
  done clear
  B)
  Tuesday
  done clear
  C)
  Thursday                      
  done clear
  D)
  Saturday
  done clear
  E)
  None of these
  done clear
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