Time Left - 10:00 mins
GATE 2020 : Compiler Quiz 1
Attempt now to get your rank among 477 students!
Question 1
Which of the following statement are correct-
S1- Lexical analysis phase is responsible for eliminating void space character.
S2- Semantic analyzer help in giving error message by giving row no and column no.
S1- Lexical analysis phase is responsible for eliminating void space character.
S2- Semantic analyzer help in giving error message by giving row no and column no.
Question 2
How many tokens are generated by the lexical analyzer, if the following program has no lexical error?
main()
{
int x,y;
fl/* gate oat z; */
/*x=exam*/10;
y=20;
}
main()
{
int x,y;
fl/* gate oat z; */
/*x=exam*/10;
y=20;
}
Question 3
Consider the following expression of C program.
abcd + ( 2 - 5 += 6/2--;
How many tokens are generated by the above expression during lexical analysis?
Question 4
Consider the C program
Main()
{
int x = 10;
x = x + y + z;
}
How many tokens are identified by lexical analyzer?
Main()
{
int x = 10;
x = x + y + z;
}
How many tokens are identified by lexical analyzer?
Question 5
In C programming, which of the following is not used as a token separator during lexical analysis?
Question 6
The number of tokens in the following C statement
printf(“i=PERCENTAGE-TAG---d, &i=PERCENTAGE-TAG---x”,i,&i); is
printf(“i=PERCENTAGE-TAG---d, &i=PERCENTAGE-TAG---x”,i,&i); is
- 477 attempts
- 2 upvotes
- 4 comments
Tags :
GATE & PSU CSGeneralSep 26GATE & PSU CS
