Explore topic-wise MCQs in Compilers.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Compilers knowledge and support exam preparation. Choose a topic below to get started.

1.

Running time of a program depends on __________

A. Addressing mode
B. Order of computations
C. The usage of machine idioms
D. All of the mentioned
Answer» E.
Discussion
2.

A top down parser generates __________

A. Rightmost Derivation
B. Right most derivation in reverse
C. Left most derivation
D. Left most derivation in reverse
Answer» D. Left most derivation in reverse
Discussion
3.

AB+(A+B) is equivalent to __________

A. A?B
B. A+B
C. (A+B)A
D. (A+B)B
Answer» B. A+B
Discussion
4.

What is the binary equivalent of the decimal number 368?

A. 10111000
B. 110110000
C. 111010000
D. 111100000
Answer» C. 111010000
Discussion
5.

Relocating bits used by relocating loader are specified by __________

A. Relocating loader itself
B. Linker
C. Assembler
D. Macro Processor
Answer» C. Assembler
Discussion
6.

The action of parsing the source program into proper syntactic classes is called __________

A. Syntax Analysis
B. Lexical Analysis
C. Interpretation analysis
D. General Syntax Analysis
Answer» C. Interpretation analysis
Discussion
7.

A parser with the valid prefix property is advantageous because it __________

A. Detects errors
B. None of the mentioned
C. Errors are passed to the text phase
D. All of the mentioned
Answer» D. All of the mentioned
Discussion
8.

YACC builds up __________

A. SLR parsing table
B. Canonical LR parsing table
C. LALR parsing table
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
9.

Inherited attribute is a natural choice in ___________

A. Variable declarations record is maintained
B. L values and R values
C. All of the mentioned
D. None of the mentioned
Answer» B. L values and R values
Discussion