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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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1.

Scissoring enables __________

A

A part of data to be displayed

B

Entire data to be displayed

C

None of the mentioned

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No data to be displayed

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Which is the most powerful parser?

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SLR

B

LALR

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Canonical LR

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Operator PrecedenceThe most powerful parser is Canonical LR

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3.

If a state does not know whether it will make a shift operation or reduction for a terminal is called _________

A

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Reduce /shift conflict

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Relocating bits used by relocating loader are specified by __________

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Relocating loader itself

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Linker

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Assembler

D

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5.

In an absolute loading scheme which loader function is accomplished by assembler?

A

Re-allocation

B

Allocation

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Linking

D

Loading

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