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Q.

the predictive parser puts some constraints on the grammar and accepts only a class of grammar known as LL(k) grammar.

A

TRUE

B

FALSE

C

Can be true or false

D

Can not say

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MCQ

1.

In operator precedence parsing whose precedence relations are defined _________

A

For all pair of non-terminals

B

For all pair of terminals

C

To delimit the handle

D

None of the mentioned

Discussion

MCQ

2.

Compute E.value for the root of the parse tree for the expression:2 # 3 & 5 # 6 &4.

A

200

B

180

C

160

D

40

Discussion

MCQ

3.

The bottom-up parsing method is also called

A

Shift reduce parsing

B

Predictive parsing

C

Recursive descent parsing

D

None of these

Discussion

MCQ

4.

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

Discussion

MCQ

5.

What is the binary equivalent of the decimal number 368?

A

10111000

B

110110000

C

111010000

D

111100000

Discussion

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