Expressions

Q1: Which of the following is the correct order if calling functions in the below code?
a = f1(23, 14) * f2(12/4) + f3();

A f1, f2, f3

B f1, f2, f3

C Order may vary from compiler to compiler

D None of above

Q2: Which of the following correctly shows the hierarchy of arithmetic operations in C?

A / + * -

B * - / +

C + - / *

D / * + -

Q3: In which order do the following gets evaluated
1. Relational
2. Arithmetic
3. Logical
4. Assignment

A 2134

B 1234

C 4321

D 3214

Q4: Which of the following is the correct usage of conditional operators used in C?

A a>b ? c=30 : c=40;

B a>b ? c=30;

C max = a>b ? a>c?a:c:b>c?b:c

D return (a>b)?(a:b)

Q5: Which of the following is the correct order of evaluation for the below expression?
z = x + y * z / 4 % 2 - 1

A
* / % + - =

B = * / % + -

C / * % - + =

D / * % - + =

Q6: Which of the following are unary operators in C?
1. !
2. sizeof
3. ~
4. &&

A 1, 2

B 1,3

C 2,4

D 1,2,4


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