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Welcome to the Compiler Design MCQs Page

Dive deep into the fascinating world of Compiler Design with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Compiler Design, a crucial aspect of GATE CSE Exam. In this section, you will encounter a diverse range of MCQs that cover various aspects of Compiler Design, 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 GATE CSE Exam.

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Check out the MCQs below to embark on an enriching journey through Compiler Design. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of GATE CSE Exam.

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

Compiler Design MCQs | Page 7 of 12

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Q61.
A parse tree showing attribute value at each node is called?

a.

Concrete tree

b.

Syntax tree

c.

Annotated parse tree

d.

Both a and b

Discuss
Answer: (c).Annotated parse tree
Q62.
The traversal method translation schema adapted to execute the action is

a.

Depth-first traversal

b.

Breadth-first search

c.

Both a and b

d.

None of these

Discuss
Answer: (a).Depth-first traversal
Q63.
The role of predictive parsing is

a.

To construct a top-down parser that never backtracks

b.

To construct a top-down parser that backtracks

c.

To construct a bottom-up parser that never backtracks

d.

None of these

Discuss
Answer: (a).To construct a top-down parser that never backtracks
Q64.
Which of the following checks are included with static checking?

a.

Type checks

b.

flow checks

c.

Uniqueness checks

d.

All of these

Discuss
Answer: (d).All of these
Q65.
If an error is detected within a statement, the type assigned to the statement is?

a.

Type constructor

b.

Type expression

c.

Error type

d.

Type error

Discuss
Answer: (d).Type error
Q66.
If conversion from one type to another type is done automatically by the compiler then, it is called?

a.

Implicit conversion

b.

Coercions

c.

Both a and b

d.

None of these

Discuss
Answer: (c).Both a and b
Q67.
What is the postfix notation of y+j where y is real and j is an integer?

a.

yi real to int real+

b.

jy int to real real+

c.

yj int to real real+

d.

None of these

Discuss
Answer: (c).yj int to real real+
Q68.
The flow of control in a program of activation tree can be represented by

a.

Breadth-first traversal

b.

B-tree

c.

Depth-first traversal

d.

None of these

Discuss
Answer: (c).Depth-first traversal
Q69.
The optional access link in the activation record is used for?

a.

Referring the non-local data held in the other activation records

b.

Pointing to the activation record of the caller

c.

Temporary values, such as those arising in the evaluation of expressions

d.

None of these

Discuss
Answer: (a).Referring the non-local data held in the other activation records
Q70.
Approaches used to implement dynamic scope is/are?

a.

Deep access

b.

Shallow access

c.

Non-local access

d.

Both a and b

Discuss
Answer: (d).Both a and b
Page 7 of 12

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