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MCQ

Q.

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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MCQ

1.

In which of the following tree, the leaf indicates the operand, and the interior node represents the operator.

A

Syntax tree

B

Parser tree

C

Structured tree

D

Sematic tree

Discussion

MCQ

2.

Which algorithm invokes a function GETREG()?

A

Code motion algorithm

B

Code optimization algorithm

C

Intermediate Code

D

Code generation algorithm

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3.

DFA is an abbreviation of.

A

Non Deterministic Finite set Automata

B

Deterministic Finite Automata

C

Non Deterministic Finite Automata

D

Deterministic Finite set Automata

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4.

Which of the following is used in various stages or phases of the compiler?

A

Records

B

Program

C

Symbol Table

D

Table

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5.

Which mapping is described by the implementation of the syntax-directed translator?

A

Parse table

B

Input

C

Output

D

Input-Output

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