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MCQ

Q.

Which part of the compiler highly used the grammar concept?

A

Code optimization

B

Code generation

C

Parser

D

Lexical Analysis

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Similar Questions

MCQ

1.

Which derivation is generated by the bottom-up parser?

A

Right-most derivation in reverse

B

Left-most derivation in reverse

C

Right-most derivation

D

Left-most derivation

Discussion

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2.

Which of the following structure has four fields?

A

Parse tree

B

Triples

C

Indirect Triples

D

Quadruples

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3.

Which method merges the multiple loops into the single one?

A

Constant Folding

B

Loop rolling

C

Loop fusion or jamming

D

None of the above

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4.

Which grammar gives multiple parse trees for the same string?

A

Unambiguous

B

Regular

C

Ambiguous

D

All of the above

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5.

The value of which variable is updated inside the loop by a loop-invariant value?

A

loop

B

strength

C

induction

D

invariable

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