Rust Data Types Quiz

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Questions and Answers

Which type of data type subset does Rust have?

  • Basic and Advanced
  • Primitive and Complex
  • Scalar and Compound (correct)
  • Single and Multiple

What does it mean for Rust to be a statically typed language?

  • Rust checks types at runtime
  • Rust checks types at compile time (correct)
  • Rust allows type inference
  • Rust allows dynamic typing

When do we need to add a type annotation in Rust?

  • When the value is a string
  • When the value is unknown
  • When there are no possible types
  • When there are multiple possible types (correct)

How many primary scalar types does Rust have?

<p>Four (A)</p> Signup and view all the answers

What kind of value does a scalar type represent in Rust?

<p>Single value (C)</p> Signup and view all the answers

Flashcards

Data type subsets in Rust?

Scalar and Compound

What is static typing?

Rust checks types at compile time.

When to add a type annotation?

When there are multiple possible types.

How many primary scalar types in Rust?

Four

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What does a scalar type represent?

Single value

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