Rust Programming Language MCQ Quiz Questions Pdf - 1

Question: 1

The mut keyword is NOT used with

(A) References

(B) Functions

(C) Parameters

(D) Variables

Question: 2

Rust’s String can be mutated if it is

(A) Static

(B) Constant

(C) Mutable

(D) Immutable

Question: 3

A Rust package can contain

(A) Only macros

(B) No crates

(C) One crate

(D) Multiple crates

Question: 4

A mutable borrow is written as

(A) &

(B) *

(C) &mut

(D) mut

Question: 5

The Result type is used for

(A) File I/O

(B) Memory allocation

(C) Printing

(D) Error handling