Explore topic-wise MCQs in C.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your C knowledge and support exam preparation. Choose a topic below to get started.

1.

__________ tells the compiler that this data is de ned somewhere and will be connected with the linker.

A. errno
B. extern
C. variable
D. yvals
Answer» C. variable
Discussion
2.

4.______ is reported on a domain error.

A. EDOM
B. ERANGE
C. Signi cance loss
D. Underflow
Answer» B. ERANGE
Discussion
3.

What error occurs when a result is unde ned for a given argument value?

A. signi cance loss
B. underflow
C. overflow
D. domain
Answer» E.
Discussion
4.

What occurs when a result has nowhere near the number of signi cant digits indicated by its type.

A. domain
B. underflow
C. overflow
D. signi cance loss
Answer» E.
Discussion