Compiler Construction MCQs

1. compiler work, source code into______?.

A. Machine code
B. Executable code
C. Binary code
D. Both B and C
E. Both A and C

2. How many numbers of tokens in this statement____.

printf(“k= %d, &k = %x”, k, &k);
A. 11
B. 31
C. 4
D. 10
E. none of these

3. one or more parse tree for some sentence, that is ________grammer.

a) Unambiguous
b) Ambiguous
c) Both A and B
d) None of these

4. A lexical analyzer produce__________?

A. Machine code
B. Binary code
C. tokens
D. Both A and B
E. None of these

5. The parts of the compiler are ____.

A. 6
B. 8
C. 2
D. 3
E. None of these

6. One of the fastest logic is ______?.

A. ECL
B. TTL
C. Both A and B
D. None of these

7. compiler indicate the ______error.

A. Syntax error
B. Logical error
C. Run time error
D. All of these

8._______ is not a phase of compiler.

A. syntax
B. testing
C. lexiacal
D. Both A and C
E. None of these

9. Parsing is also called______ analysis?

A. semantic
B. lexical
C. syntax
D. Both A and B

10. A process, a string of tokens can be generated by_______.

A. Parsing
B. Analysing
C. Translating
D. All of these

MCQs collection of solved and repeated MCQs with answers for the preparation of competitive exams, admission test and job of PPSC, FPSC, UPSC, AP, APPSC, APSC, BPSC, PSC, GOA, GPSC, HPSC, HP, JKPSC, JPSC, KPSC, KERALAPSC, MPPSC, MPSC, MPSCMANIPUR, MPSC, NPSC, OPSC, RPSC, SPSCSKM, TNPSC, TSPSC, TPSC, UPPSC, UKPSC, SPSC, KPPSC, BPSC, AJKPSC ALPSC, NPSC, LPSC, SCPSC, DPSC, DCPSC, PSC, UPSC, WVPSC, PSCW, and WPSC.