Rust Programming Master Class from Beginner to Expert - For Loops and Its Variants

Rust Programming Master Class from Beginner to Expert - For Loops and Its Variants

Assessment

Interactive Video

Computers

9th - 10th Grade

Hard

Created by

Quizizz Content

FREE Resource

This tutorial covers the use of for loops in Rust programming, explaining their application when the number of iterations is known. It demonstrates iterating over arrays and vectors, handling ownership and borrowing, and using mutable references. The tutorial also highlights the importance of understanding variable scope within loops and introduces advanced techniques for managing data within loops. The session concludes with a brief overview of future topics in Rust programming.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key use case for a for loop in programming?

When the number of iterations is unknown

When iterating over elements of an array or vector

When executing code only once

When handling asynchronous tasks

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a for loop, what is typically used as the iterating variable?

x

n

i

v

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the for loop behave when iterating over a vector using an index?

It iterates over the vector in reverse order

It skips every other element

It only accesses the first element

It accesses each element by its index

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the variable 'i' when using 'for i in some_VEC'?

It becomes a constant

It remains unchanged

It takes ownership of the vector elements

It becomes a reference to the vector

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the iter function in Rust?

To create a new vector

To borrow values from a collection

To delete elements from a vector

To sort a vector

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the type of 'i' when using 'for i in some_VEC.iter()'?

i32

&i32

f32

&f32

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the dereference operator (*) do in Rust?

It increments a variable

It deletes a variable

It accesses the actual value of a pointer

It creates a new variable

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