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Welcome to the Phases of Compiler MCQs Page

Dive deep into the fascinating world of Phases of Compiler with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Phases of Compiler, a crucial aspect of Systems Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Phases of Compiler, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Systems Programming.

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Check out the MCQs below to embark on an enriching journey through Phases of Compiler. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Systems Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Phases of Compiler. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Phases of Compiler MCQs | Page 3 of 11

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Q21.
Type checking is normally done during

a.

lexical analysis

b.

syntax analysis

c.

syntax directed translation

d.

code optimization

Discuss
Answer: (c).syntax directed translation
Q22.
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

Discuss
Answer: (b).Lexical analysis
Q23.
A top down parser generates

a.

Right most derivation

b.

Right most derivation in reverse

c.

Left most derivation

d.

Left most derivation in reverse

Discuss
Answer: (c).Left most derivation
Q24.
Shift reduce parsers are

a.

Top down parser

b.

Bottom up parser

c.

May be top down or bottom up parser

d.

None of the above

Discuss
Answer: (b).Bottom up parser
Q25.
Input to code generator is

a.

Source code

b.

Intermediate code

c.

Target code

d.

All of the above

Discuss
Answer: (b).Intermediate code
Q26.
Local and loop optimization in turn provide motivation for

a.

Data flow analysis

b.

Constant folding

c.

Pee hole optimization

d.

DFA and constant folding

Discuss
Answer: (a).Data flow analysis
Q27.
_________or scanning is the process where the stream of characters making up the source program is read from left to right and grouped into tokens.

a.

Lexical analysis

b.

Diversion

c.

Modeling

d.

None of the above

Discuss
Answer: (a).Lexical analysis
Q28.
The symbol table implementation is based on the property of locality of reference is

a.

Linear list

b.

Search tree

c.

Hash Table

d.

Self Organisation

Discuss
Answer: (c).Hash Table
Q29.
Which of the following are Lexemes?

a.

Identifiers

b.

Constants

c.

Keywords

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q30.
What constitutes the stages of the compilation process?

a.

Feasibility study, system, design, and testing

b.

Implementation and documentation

c.

Lexical analysis, syntax Analysis and code generation

d.

None of the mentioned

Discuss
Answer: (c).Lexical analysis, syntax Analysis and code generation
Page 3 of 11

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