C Programming MCQ with Answers

C Programming MCQ with Answers

66) The minimum number of temporary variables needed to swap the contents of two variables is

Answer is:

0

67) If s and b are integers then purpose of the following program fragment is to
b = s + b ;
s = b - s ;
b = b - s ;

Answer is:

exchange (swap) the contents of s and b

68) If integer needs two bytes of storage, then maximum value of an unsigned integer is

Answer is:

2¹⁶ - 1

69) If integer needs two bytes of storage, then maximum value of a signed integer is

Answer is:

215-1

70) printf ( "%d" , printf ( "tim" ) ):

Answer is:

outputs tim3

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