Q. Which keyword is used to define an immutable variable in Rust?

  • (A) let
  • (B) mut
  • (C) const
  • (D) var
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✅ Correct Answer: (A) let
Explanation: In Rust, 'let' defines an immutable variable by default. 'mut' is used to make it mutable.

Published by Admin ⭐ 38.37K Points at 26-Sep-2025 07:58 pm in Rust

Explanation by: Admin
In Rust, 'let' defines an immutable variable by default. 'mut' is used to make it mutable.

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