C Language Expressions Questions with Answers | Page 3

Expressions in C Language are fundamental to understanding how operations, precedence, and evaluation work in programming. Practicing programming questions and answers related to C expressions helps students master operator hierarchy and logical computation. Commonly asked in TCS, Infosys, and Wipro placement papers, these C programming MCQs test both conceptual clarity and coding accuracy. This section provides C language expressions questions with step-by-step explanations and solutions to prepare you for technical interviews and competitive programming tests.

Showing 10 of 26 questions

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Q21

What is the result of: 4 << 1?

Answer: Option C

Explanation: Left shift multiplies by 2 for each shift position.

Q22

What is: 8 >> 1?

A 4
B 8
C 16
D 0

Answer: Option A

Explanation: Right shift divides by 2 for each shift position.

Q23

Which is the ternary operator?

A ?:
B ??
C ::
D !!

Answer: Option A

Explanation: Ternary operator: condition ? value1 : value2

Q24

What is the result of: sizeof(int)?

A 2
B 4
C 8
D Depends on compiler

Answer: Option D

Explanation: sizeof operator returns size in bytes, typically 4 for int.

Q25

What is: 5.0 / 2?

A 2
B 2.5
C 2.0
D 3

Answer: Option B

Explanation: Division with float and int results in float.

Q26

What is the value of: 10 + 5 * 2 - 3?

A 17
B 12
C 27
D 22

Answer: Option A

Explanation: Follow operator precedence: * before + and -

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