Practice Compilers Multiple Choice Multiple Choice Questions with Answers Quiz-1 - MCQGeeks.com

Q.1.

Which of the following is the fastest logic?

a) TTL
b) ECL
c) CMOS
d) LSI

Explanation

Q.2.

A bottom up parser generates __________

a) Right most derivation
b) Rightmost derivation in reverse
c) Leftmost derivation
d) Leftmost derivation in reverse

Explanation

Q.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

Explanation

Q.4.

An optimizer Compiler __________

a) Is optimized to occupy less space
b) Is optimized to occupy less space & Optimize the code
c) Optimize the code
d) None of the mentioned

Explanation

Q.5.

The linker __________

a) Is similar to interpreter
b) Uses source code as its input
c) Is required to create a load module
d) None of the mentioned

Explanation

Q.6.

A latch is constructed using which two cross coupled?

a) AND OR gates
b) AND gates
c) NAND and NOR gates
d) NAND gates

Explanation

Q.7.

Pee Hole optimization __________

a) Loop Optimization
b) Local Optimization
c) Constant folding
d) Data Flow analysis

Explanation

Q.8.

The optimization which avoids test at every iteration is?

a) Loop unrolling
b) Loop jamming
c) Constant folding
d) None of the mentioned

Explanation

Q.9.

Scissoring enables __________

a) A part of data to be displayed
b) Entire data to be displayed
c) None of the mentioned
d) No data to be displayed

Explanation

Q.10.

Shift reduce parsers are __________

a) Top down Parser
b) Bottom Up parser
c) May be top down or bottom up
d) None of the mentioned

Explanation