GATE PYQ

Lexical Analysis

Q11.
In a two-pass assembler, resolution of subroutine calls and inclusion of labels in the symbol table is done during

Q12.
In a compiler, keywords of a language are recognized during

Q13.
Which data structure in a compiler is used for managing information about variables and their attributes?

Q14.
The number of tokens in the following C statement is printf("i=%d, &i=%x", i, &i);

Q15.
The number of tokens in the FORTRAN statement DO 10 I = 1.25 is

Q16.
In a compiler the module that checks every character of the source text is called:

Q17.
In a compiler the module that checks every character of the source text is called:

Q18.
A simple two-pass assembler does the following in the first pass:

Q19.
The pass numbers for each of the following activities i. object code generation ii. literals added to literal table iii. listing printed iv. address resolution of local symbols that occur in a two pass assembler respectively are