Rust Programming 2023 - A Comprehensive Course for Beginners - Exercise - Nested Modules in Rust

The video tutorial introduces the concept of nested modules, explaining that modules can contain functions, structs, traits, and even other modules. The exercise involves creating a module named 'tracks' with nested modules 'rock' and 'ND', and a function 'select' that prints a string. The tutorial emphasizes understanding module structure, importing functions, and using them in the main function. It concludes with tips on managing public and private access and effective nesting.

What can a module contain according to the introduction?

• Only structs and traits

• Functions, structs, traits, and other modules

• Only other modules

• Only functions

In the exercise, what is the name of the top-level module you need to create?

• D

• rock

• select

• tracks

Which module contains the function 'select'?

• tracks

• rock

• D

• main

How many times should the 'select' function be called in the main function?

• Three times

• Twice

• Four times

• Once

What is one of the song titles to be printed by the 'select' function?

• Moonlight Sonata

• Jazz Vibes

• Ocean Waves

• French Baguette