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MCQ

Q.

Which of the following derivations does a top-down parser use while parsing an input string?

A

Leftmost derivation

B

Leftmost derivation in reverse

C

Rightmost derivation

D

Rightmost derivation in reverse

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Similar Questions

MCQ

1.

The optimization which avoids test at every iteration is?

A

Loop unrolling

B

Loop jamming

C

Constant folding

D

None of the mentioned

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MCQ

2.

Which of these is also known as look-head LR parser?

A

SLR

B

LR

C

LLR

D

None of the mentioned

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3.

Relocation is the process of replacing symbolic references or names of libraries with actual usable addresses in memory before running a program.

A

TRUE

B

FALSE

C

Can be true or false

D

Can not say

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4.

Relocating bits used by relocating loader are specified by __________

A

Relocating loader itself

B

Linker

C

Assembler

D

Macro Processor

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5.

Pee Hole optimization __________

A

Loop Optimization

B

Local Optimization

C

Constant folding

D

Data Flow analysis

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