Computer Science Mock Test UGC NET

This Quiz is posted with the sole aim of guiding the aspirants of UGC-NET Exam to the path of success. To sharpen the edges of your own intelligence and practice, in a structured and concrete manner to ensure you definite Success in your endeavor and will Pave your way for a successful career in Teaching (or) Research Profession .All the very best...... Knock the door of success......

1. CFG is not closed under which one of the following option?
   
   
   
   1.  Unior
   
   
   2.  Product
   
   
   3.  Complementation
   
   
   4.  Kleene Star
   
   
   
   
   
   
   


2. Which of the following option supports the statement ' its a logic circuit which is used to change a BCD number into an equivalent decimal number?
   
   
   
   1.  MUX
   
   
   2.  Encounder
   
   
   3.  Code Converter
   
   
   4. 
      Decoder
   
   
   
   
   
   
   


3. Which logical operation is used in the working of a staircase switch?
   
   
   
   1.  Exclusive-OR
   
   
   2.  AND
   
   
   3.  OR
   
   
   4.  Exlcusive-NOR
   
   
   
   
   
   
   


4. A class of statements usually produce no object code when compiled?
   
   
   
   1.  report statement
   
   
   2.  assignment
   
   
   3.  declaration
   
   
   4. 
      Control
   
   
   
   
   
   
   


5. Which one of the following display device is best suited for CAD systems?
   
   
   
   1.  Plasma panel display
   
   
   2.  A CRT with vector refresh monitor
   
   
   3.  LED Display
   
   
   4.  A CRT with Faster scan monitor
   
   
   
   
   
   
   


6. Pick the correct statement in relation of 'produces consumer problem can be solved by using'?
   
   
   
   1.  Semaphores
   
   
   2.  Even counters
   
   
   3.  Monitors
   
   
   4.  All of the above
   
   
   
   
   
   
   


7. Which sorting technique guarantees that records with the same primary key occurs in the same order in the sorted list as in the original unsorted list?
   
   
   
   1.  Linear
   
   
   2.  Consistent
   
   
   3.  Stable
   
   
   4.  None of the above
   
   
   
   
   
   
   


8. By which of the given option error detection at the data link level is achieved??
   
   
   
   1.  Equalization
   
   
   2.  Hamming Codes 
   
   
   3.  Bit stuffing
   
   
   4. 
      Cyclic redundancy codes
   
   
   
   
   
   
   


9. Who proposed the Original Spiral Model?
   
   
   
   1.  Winston Royce
   
   
   2.  Davis
   
   
   3.  Barry Boehm
   
   
   4.  Tames Williams
   
   
   
   
   
   
   


10. Which model in involved in user interface?
    
    
    
    1. 
       Spiral
    
    
    2.  Interative
    
    
    3.  SDLC
    
    
    4.  Design
    
    
    
    
    
    
    
    

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