CD UNIT 1 QUIZ

A optimizing compiler

• Is optimized to take less time for execution

• Optimized the code

• Is optimized to occupy less space

• None of the mentioned

Which of the following is used for grouping of characters in to tokens

• Parser

• Code generator

• intermediate Code generator

• Lexical analyser

how many parts of compiler are there?

• 4

• 2

• 8

• 1

when a computer is first turned on or restarted,a special type of absolute loader is executed called

• Boot strap loader

• Relating loader

• " Compile and GO " loader

• Boot loader

what is the output of lexical analyzer?

• syntax tree

• intermediate code

• machine code

• a list of tokens

A compiler for a high-level language that runs on one machine and produces code for a different machine is called ___________

Cross compiler is used in Bootstrapping.

• true

• false

Is GCC a cross Complier.

• yes

• no

Which of the following are Lexemes?

• Identifiers

• Constants

• Keywords

• All of the mentioned

The lexical analyzer takes _________ as input and produces a stream of _______ as output.