Programming for Problem Solving (3110003) MCQs

MCQs of Fundamentals of C

Showing 31 to 40 out of 107 Questions
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31.

An arithmetic expression without paranthesis will be evaluated from left to right

(a)

True
(b)

False
Answer:

Option (a)

32.

In C Programming, the statement a = a+1 and a+=1 will produe same result

(a)

True
(b)

False
Answer:

Option (a)

33.

Within a expression, _________ precedence operators will be evaluated first

(a)

Similar
(b)

Higher
(c)

Lower
(d)

None of these
Answer:

Option (b)

34.

What will the value of variable a?

int a = 10 + 2 * 12 / (3*2) + 5;

(a)

31
(b)

19
(c)

11
(d)

29
Answer:

Option (b)

35.

Which of the following correctly shows the hierarchy of arithmetic operation in C?

(a)

/+*-
(b)

*-/+
(c)

/*+-
(d)

+-/*
Answer:

Option (c)

36.

Which is a correct 'C' expression?

(a)

z = (x+y);
(b)

z = [x+y]
(c)

z = {x+y}
(d)

z = {(x+y)};
Answer:

Option (a)

37.

Which header file is essential for using scanf function?

(a)

ctype.h
(b)

string.h
(c)

conio.h
(d)

stdio.h
Answer:

Option (d)

38.

Macro is used to __________________.

(a)

Save Memory
(b)

fast execution
(c)

Both a & b
(d)

non of above
Answer:

Option (b)

39.
Which of the following is ternary operator?
(a) ??
(b) :?
(c) ?:
(d) ::
Answer:

Option (c)

40.
Which header file is essential for using scanf() function?
(a) ctype.h
(b) string.h
(c) conio.h
(d) stdio.h
Answer:

Option (d)

Showing 31 to 40 out of 107 Questions
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