Declarations and Initializations

A. rem = modf(3.14, 2.1);

B. rem = fmod(3.14, 2.1);

C. Remainder cannot be obtain in floating point division.

D. rem = 3.14 % 2.1;

Correct! Wrong!

A. External, Internal and None

B. External and None

C. Internal

D. Internal and External

Correct! Wrong!

A. | (pipeline)

B. - (hyphen)

C. _ (underscore)

D. * (asterisk)

Correct! Wrong!

A. Both are identical

B. No difference, except extern int fun(); is probably in another file

C. int fun(); is overrided with extern int fun();

D. None of these

Correct! Wrong!

A. floor(1.66)

B. roundup(1.66)

C. roundto(1.66)

D. ceil(1.66)

Correct! Wrong!