Systems Programming Multiple choice Questions and Answers-UGC NET computer science question paper

31.	A special software that is used to create a job queue is called
a.	Drive
b.	Spooler
c.	Interpreter
d.	Linkage editor

Answer: (b).Spooler

32.	Which of the following permanent database that has an entry for each terminal symbol ?
a.	Literal table
b.	Identifier table
c.	Terminal table
d.	Source table

Answer: (c).Terminal table

33.	In which way(s) a macroprocessor for assembly language can be implemented ?
a.	Independent two-pass processor
b.	Independent one-pass processor
c.	Expand macrocalls and substitute arguments
d.	All of the above

Answer: (d).All of the above

34.	Which of the following can be accessed by transfer vector approach of linking ?
a.	External data segments
b.	External subroutine
c.	Data located in other procedure
d.	All of the above

Answer: (b).External subroutine

35.	Block or Buffer caches are used to
a.	improve disk performance
b.	handle interrupts
c.	increase the capacity of main memory
d.	speed up main memory Read operations

Answer: (d).speed up main memory Read operations

Answer: (b).Compiler or Assembler

37.	‘Macro’ in an assembly level program is …………..
a.	sub program
b.	a complete program
c.	a hardware portion
d.	relative coding

Answer: (a).sub program

38.	Grammar of the programming is checked at …………… phase of compiler.
a.	semantic analysis
b.	code generation
c.	syntax analysis
d.	code optimization

Answer: (c).syntax analysis

Answer: (b).Compiler

40.	The dynamic allocation of storage areas with VSAM files is accomplished by
a.	Hashing
b.	Control splits
c.	Overflow areas
d.	Relative recoding

Answer: (b).Control splits