Computer Science Mock Test NET Exam (System Software and Compilers) - Part 01

This Quiz is posted with the sole aim of guiding the aspirants of UGC-NET /CSIR -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. 
    What is bootstraping? 
   
   
   
   
   1.  A language compiling other language program
   
   
   2.  A language interpreting other language program
   
   
   3.  A language compile itself
   
   
   4.  All of above
   
   
   
   
   
   
   
   
   


2. 
   Bottom up parsing involves ___________.
   
   
   
   
   1.  Handle pruning
   
   
   2.  Shift reduce
   
   
   3.  Operator check
   
   
   4.  Both (a) & (b)
   
   
   
   
   
   
   
   
   


3. 
   A program in execution is called ___________.
   
   
   
   
   1.  Process 
   
   
   2.  Procedure
   
   
   3.  Function
   
   
   4.  Instruction  
   
   
   
   
   
   
   
   
   


4. 
   The root directory of the disk should be placed ______.
   
   
   
   
   1.  anywhere on  the disk
   
   
   2.  at a fixed address in the main memory
   
   
   3.  at a fixed location on the system disk
   
   
   4.  at a fixed location on the disk
   
   
   
   
   
   
   
   
   


5. 
   Which of the system software is always resides in the main memory?
   
   
   
   
   1.  Linker
   
   
   2.  Text editor
   
   
   3.  Assembler
   
   
   4.  Loader
   
   
   
   
   
   
   
   
   


6. 
   The output of the lexical analysis is__________.
   
   
   
   
   1.  syntax tree
   
   
   2.  a set of tokens
   
   
   3.  a set of regular expressions
   
   
   4.  string of character
   
   
   
   
   
   
   
   
   


7. 
   Efficient use of addressing modes ________.
   
   
   
   
   1.  speeds up execution
   
   
   2.  reduces the number of instructions
   
   
   3.  reduces the size of instructions
   
   
   4.  All of the above 
   
   
   
   
   
   
   
   
   


8. 
   Shell is the exclusive feature of ______.
   
   
   
   
   1.  DOS
   
   
   2.  Application software
   
   
   3.  System software
   
   
   4.  UNIX
   
   
   
   
   
   
   
   
   


9. 
   Which scheduling policy is most suitable for time shared operating systems?
   
   
   
   
   1.  Elevator
   
   
   2.  First come First Serve
   
   
   3.  Round Robin
   
   
   4.  Shortest Job First
   
   
   
   
   
   
   
   
   


10. 
    Which of the following is an example of Spooled device ?
    
    
    
    
    1.  A graphic display device
    
    
    2.  A terminal used to enter input data to a running program
    
    
    3.  A secondary storage device in a virtual memory system
    
    
    4.  A line printer used to print the output of a number of Jobs
    
    
    
    
    
    
    
    
    

---