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GATE CS 2021 : Compiler design Quiz 2

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Question 1

Type checking is normally done during

Question 2

Consider the C program
Main()
{
int x = 10;
x = x + y + z;
}
How many tokens are identified by lexical analyzer?

Question 3

The number of tokens in the following C statement
printf(“i=PERCENTAGE-TAG---d, &i=PERCENTAGE-TAG---x”,i,&i); is

Question 4

Which of the following statement is correct-
S1- Lexical analysis phase is responsible for eliminating void space character.
S2- Semantic analyzer help in giving error message by giving row number and column number.

Question 5

Consider the grammar

E TE’

E’ +TE’ | €

T FT’

T’ *FT’ | €

F (E) | id

(E) will be same as that of

Question 6

Considering the following grammar

S iEtS |iEtSeS|a

E b

Then after left factoring we get _________

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Oct 11GATE & PSU CS

Posted by:

Harshita AgarwalHarshita AgarwalMember since Jul 2020
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