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Q.

What is true about Attribute Grammar?

A

Attribute grammar is a special form of context-free grammar

B

Each attribute has well-defined domain of values

C

The right part of the CFG contains the semantic rules

D

All of the above

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Similar Questions

MCQ

1.

The phase ‘Semantic Analysis’ is responsible for ____ in Compiler.

A

Check semantics

B

Static checking

C

Type checking

D

All of these

Discussion

MCQ

2.

If an SDT uses only synthesized attributes, it is called as?

A

T-attributed SDT

B

A-attributed SDT

C

S-attributed SDT

D

R-attributed SDT

Discussion

MCQ

3.

What is true about Syntax Directed Definitions?

A

Syntax Directed Definitions + Semantic rules = CFG

B

Syntax Directed Definitions + CFG = Semantic rules

C

CFG + Semantic rules = Syntax Directed Definitions

D

None of the above

Discussion

MCQ

4.

What is meant by compositional semantics?

A

Determining the meaning

B

Logical connectives

C

Semantics

D

All of the above

Discussion

MCQ

5.

Which of the following tasks should be performed in semantic analysis?

A

Scope resolution

B

Type checking

C

Array-bound checking

D

All of the above

Discussion

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