Saturday, May 5, 2018

Computer Science Mock Test NET Exam (System Software and Compilers) - Part 08

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.  The graph depicting the inter-dependencies of the attribute of different nodes n the parse tree is called _________.
    1.  Karnaugh's graph
    2.  dependency graph
    3.  Steffi graph
    4.  flow graph

  2. Ferk is __________.
    1.  increasing the priority of a task
    2.  the creation of a new job
    3.  the dispatching of a task
    4.  the creation of a new process

  3. System generation _________.
    1.  varies in difficulty between system
    2.  is always quite simple
    3.  is the output of compilers, but not the linkers
    4.  requires extensive tools to be understandable

  4. Which of the following memory allocation scheme suffers from external fragmentation ?
    1.  Swapping
    2.  Pure demand paging
    3.  Paging
    4.  Segmentation

  5. Functions of Lexical analyzer are ______.
    1.  Removing white space
    2.  Removing comments
    3.  Removing constants, identifiers and keywords
    4.  All of above

  6. In an absolute loading scheme, which loader function is accomplished by programmer?
    1.  allocation
    2.  linking
    3.  reallocation
    4.  both (a) & (b)

  7. Pre-emptive scheduling is the strategy of temporarily suspending a running process ____________.
    1.  before the CPU time slice expires
    2.  when it requests I/O
    3.  to allow starving processes to run
    4.  to avoid collision

  8. Which of the following is the phase of a compilation process?
    1.  lexical analysis
    2.  parse 1 
    3.  code generation
    4.  both (a) & (c)

  9. The process manager has to keep track of _________.
    1.  the information management support to a programmer using the system
    2.  the status of each program
    3.  the priority of each program
    4.  both (b) & (c)

  10. Which of the following are language processors?
    1.  interpreters
    2.  assemblers
    3.  cpmpilers
    4.  All of the above