Computer Science Mock Test NET Exam (System Software and Compilers) - Part 10

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. 
    Scissoring enables _______.
   
   
   
   
   1.  a part of data to be displayed
   
   
   2.  full data display on full area of screen
   
   
   3.  entire data to be displayed
   
   
   4.  no data to be displayed
   
   
   
   
   
   
   
   
   


2. 
   Link encryption is ___________.
   
   
   
   
   1.  used only to debug
   
   
   2.  not be used in public network
   
   
   3.  more secure than end-to-end encryption
   
   
   4.  less secure than end-to-end encryption
   
   
   
   
   
   
   
   
   


3. 
   RAID configurations of disks are used to provide _______.
   
   
   
   
   1.  fault tolerance
   
   
   2.  high speed 
   
   
   3.  high data density
   
   
   4.  both (b) & (c)
   
   
   
   
   
   
   
   
   


4. 
   System calls are usually invoked by ________.
   
   
   
   
   1.  privileged instruction
   
   
   2.  software interrupt
   
   
   3.  indirect jump
   
   
   4.  polling
   
   
   
   
   
   
   
   
   


5. 
   Relocation bits used by relocating loader are specified by ______.
   
   
   
   
   1.  linker 
   
   
   2.  operating system
   
   
   3.  ferk
   
   
   4.  relocating loader itself
   
   
   
   
   
   
   
   
   


6. 
   The part of the machine level instruction, which tells the central processor what has to be done is _______.
   
   
   
   
   1.  flip flop
   
   
   2.  operation code
   
   
   3.  locator
   
   
   4.  address
   
   
   
   
   
   
   
   
   


7. 
   Object code _________.
   
   
   
   
   1.  must be loaded before execution
   
   
   2.  must be rewritten before execution
   
   
   3.  is ready to execute
   
   
   4.  is the output of compilers
   
   
   
   
   
   
   
   
   


8. 
   The details of all external symbols and relocation formation is provided to linker by ________.
   
   
   
   
   1.  editor
   
   
   2.  loader
   
   
   3.  macro processor
   
   
   4.  translator
   
   
   
   
   
   
   
   
   


9. 
   Which of the following need not necessarily be saved on a context switch between processes?
   
   
   
   
   1.  general purpose register
   
   
   2.  program counter
   
   
   3.  translation look aside buffer
   
   
   4.  right most derivation
   
   
   
   
   
   
   
   
   


10. 
    A compiler is preferable to an interpreter because __________.
    
    
    
    
    1.  it can generate stand-alone programs that often take less time for execution
    
    
    2.  it is much helpful in the initial stages of program development
    
    
    
    
    
    
    3.  it can produce object code that is larger and faster.
    
    
    4.  debugging can be easier and faster
    
    
    
    

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