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Question 104Asked in BPSC TRE 2.0 (2023) Computer Science Class 11-12

Choose the correct statement about inline function in C++.

  1. AIt speeds up the execution.
  2. BIt slows down the execution.
  3. CIt decreases the code size.
  4. DMore than one of the above
  5. ENone of the above
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Correct answer: (A) It speeds up the execution.

Explanation

An inline function's body is substituted at the call site, so there is no function-call overhead and execution is faster. It usually makes the code bigger, not smaller.

From BPSC TRE 2.0 (2023) Computer Science Class 11-12 — Previous Year Paper

This is question 104 of BPSC TRE 2.0 (2023) Computer Science Class 11-12 — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.