Programming

Rust MCQs MCQs: 50 Questions & Answers in Programming

50 Rust MCQs MCQs in Programming with answers & explanations. Page 2. Practice objective questions for competitive exams, interviews & self-assessment — free… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

Page 2 of 3

Show answers

Answers hidden — tap an option or use “View Answer” on each question.

Rust MCQs MCQs: 50 Questions & Answers in Programming

What is the purpose of lifetimes in Rust?

Which of the following types is used for optional values?

Which of the following is true about Rust's memory management?

What is the output of this code?

What is the output of this code?

What is the ownership model in Rust primarily designed to prevent?

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

What will be the output of the following Rust code?

Which trait must be implemented to allow a struct to be printed using println! with {:?}?

What does the 'unwrap()' method do in Rust?

Which keyword is used to define a mutable variable in Rust?

What is the default behavior of variables in Rust?

Which of the following is a valid way to define a function in Rust?

What does the 'match' keyword do in Rust?

Which trait allows a type to be duplicated in Rust?

What is the purpose of the 'cargo' tool in Rust?

Which of the following is a valid way to print to the console in Rust?

What is the result of the following code?

Which keyword is used to return a value from a function in Rust?

What is the purpose of the 'Result' type in Rust?

Study tips for Rust MCQs