Rust Programming Language Skill Assessment

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Rust Programming Language MCQ

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Used by 100s of Jobseekers and students

Used by 100s of Jobseekers and students

Focused questions for skill assessment

Focused questions for skill assessment

Premium questions with correct answers

Premium questions with correct answers

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Free Sample Questions for Rust Programming Language

When used as a return type, which Rust type plays a similar role to Python's None, JavaScript's null, or the void type in C/C++?

!

None

Null

()

Answer:
()

Generics are useful when you _.

Need to reduce code duplication by concretizing values and restricting parameters in functions

Need to reduce code duplication by abstracting values further, such as in function parameters

Need a supertrait

Are not sure if you need a specific kind of trait

Answer:
Need to reduce code duplication by abstracting values further, such as in function parameters