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Q.

( Z,* ) be a structure, and * is defined by n * m =maximum (n, m) Which of the following statements is true for ( Z, * )?

A

( Z,* ) is a monoid

B

( Z,* ) is an algebraic group

C

( Z,* ) is a group

D

None of the mentioned

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MCQ

1.

A form of recursive-descent parsing that does not require any back-tracking is known as?

A

predictive parsing

B

non-predictive parsing

C

recursive parsing

D

non-recursive parsing

Discussion

MCQ

2.

Which of the following suffices to convert an arbitrary CFG to an LL(1) grammar?

A

Removing left recursion only

B

Factoring the grammar alone

C

Factoring & left recursion removal

D

None of the above

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3.

A grammar that produces more than one parse tree for some sentence is called __________

A

Ambiguous

B

Unambiguous

C

Regular

D

None of the mentioned

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4.

In how many types parsing is divided?

A

2

B

3

C

4

D

5

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5.

The computer language generally translated to pseudocode is ___________

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Assembly

B

Machine

C

Pascal

D

FORTRAN

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