Online Rust Programming Test - 10 Important Questions for Practice

Q1. Which of these is the appropriate use of Cargo in Rust?

Declines projects

Deletes old projects

Builds new projects

Manages projects

Q2. When can you use declaration public?

By default

When it qualifies pub keyword

Whenever you want

Never

Q3. Choose the keyword that defines a function or function pointer type.

Fn

Function

Func

Pointfunc

Q4. Can Rust guarantee tail-call optimization?

I don't know

No

Maybe

Yes

Q5. What is the extension used for Rust files?

.rlib

.re

.st

.rt

Q6. Which of these defines Rust?

All of the above

Prevent segfaults

Guarantees thread safety

Efficiently fast

Q7. Instead of inheritance, which one of these objects is used when working with polymorphism?

Lifetime

Trait

Slice

Strong

Q8. Which one would you use to declare type aliases?

aka

type

link

alias

Q9. Choose the correct feature of Rust

A and b

None of the above

Trait-based generics

Zero cost abstractions

Q10. Which of these is used to refer to trait functionality?

impl

enum

let

in

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