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

81.	Loading operating system from secondary memory to primary memory is called...............
a.	Compiling
b.	Booting
c.	Refreshing
d.	Reassembling

Discuss

Answer: (b).Booting

82.	Which statement is wrong ?
a.	If linked origin ≠ translated origin, relocation must be performed by the linker
b.	If load ≠ linked origin, the loader must perform relocation
c.	A linker always perform relocation, whereas some loaders do not
d.	None of these

Discuss

Answer: (d).None of these

83.	Tasks done in parsing are:
a.	Check the validity of a source string
b.	Determine the syntactic structure of a source string
c.	Both a and b
d.	None of these

Discuss

Answer: (c).Both a and b

Discuss

Answer: (a).LALR

85.	The action of passing the source program into the proper syntactic class is known as:
a.	Syntax analysis
b.	Lexical analysis
c.	Interpretation analysis
d.	Uniform symbol generation

Discuss

Answer: (b).Lexical analysis

86.	The dynamic binding occurs during the:
a.	Compile time
b.	Run time
c.	Linking time
d.	Pre-processing time

Discuss

Answer: (b).Run time

87.	A Top-down Parse generates:
a.	Left-most derivation
b.	Right-most derivation
c.	Right-most derivation in reverse
d.	Left-most derivation in reverse

Discuss

Answer: (a).Left-most derivation

88.	A general macro processor is an in built function of:
a.	Loader
b.	Linker
c.	Editor
d.	Assembler

Discuss

Answer: (d).Assembler

89.	Which of the following is not collision Resolution Technique?
a.	Hash addressing
b.	Chaining
c.	Indexing
d.	None of these

Discuss

Answer: (c).Indexing

90.	Which activity is not included in the first pass of two pass assembler?
a.	build the symbol table
b.	construct the intermediate code
c.	separate mnemonic opcode and operand field
d.	none of these

Discuss

Answer: (d).none of these