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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 1 of 11

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Q1.
Parsing is also known as ?

a.

Lexical analysis

b.

Syntax analysis

c.

Semantic analysis

d.

Code generation

Discuss
Answer: (b).Syntax analysis
Q2.
Predictive parser can be ?

a.

Recursive

b.

Constructive

c.

Non recursive

d.

Both a and b

Discuss
Answer: (a).Recursive
Q3.
Bottom up parsing involves

a.

shift reduce

b.

Handle pruning

c.

Operator check

d.

Both a and b

Discuss
Answer: (d).Both a and b
Q4.
A Compiler has ....... phases ?

a.

7

b.

5

c.

6

d.

8

Discuss
Answer: (d).8
Q5.
Pick the machine independent phase of the compiler ?

a.

Syntax analysis

b.

Lexical analysis

c.

Intermediate code generation

d.

All of the above

Discuss
Answer: (d).All of the above
Q6.
Type checking is normally done during ?

a.

Lexical analysis

b.

Syntax analysis

c.

Syntax directed translation

d.

Code generation

Discuss
Answer: (c).Syntax directed translation
Q7.
Functions of Lexical analyzer are  ?

a.

Removing white space

b.

Removing constants, identifiers and keywords

c.

Removing comments

d.

All of above

Discuss
Answer: (d).All of above
Q8.
Yacc resolves conflicts by of type ?

a.

Reduce - Reduce

b.

Shift - Reduce

c.

Shift - Shift

d.

Both a and b

Discuss
Answer: (d).Both a and b
Q9.
A parser which is a variant of top-down parsing without backtracking is

a.

Recursive Descend

b.

Operator Precedence

c.

LL(1) parser

d.

LALR Parser

Discuss
Answer: (a).Recursive Descend
Q10.
Which of these is not a part of Synthesis phase

a.

Obtain machine code corresponding to the mnemonic from the Mnemonics table

b.

Obtain address of a memory operand from the symbol table

c.

Perform LC processing

d.

Synthesize a machine instruction or the machine form of a constant

Discuss
Answer: (c).Perform LC processing
Page 1 of 11

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