Top 150+ Compiler Design MCQ Questions and Answers - 3

Question: 11

Synthesized attribute can be easily simulated by a

(A) LR grammar

(B) LL grammar

(C) Ambiguous grammar

(D) None of these

Question: 12

The top-down parsing method is also called

(A) Operator precedence parsing

(B) Recursive descent parsing

(C) Shift reduce parsing

(D) None of these

Question: 13

Which of the following techniques is used to replace run-time computations by compile time computations?

(A) Constant folding

(B) Code hoisting

(C) Pee phole optimization

(D) Invariant computation

Question: 14

The most general phase structured grammar

(A) Context sensitive

(B) Context free

(C) Regular

(D) None of these

Question: 15

Which of the following class of statement usually produces no executable code when compiled?

(A) Assignment statement

(B) Structural statements

(C) Input and output statements

(D) Declaration