Rust Programming 2023 - A Comprehensive Course for Beginners - Exercise - Write Variables in Rust

The video tutorial guides viewers through an exercise on creating variables in REST. It involves creating two variables, 'switch' and 'volume', assigning them values, and printing the results. The exercise further challenges viewers to add contextual strings to the printed output, encouraging them to define what the variables represent, such as a light bulb switch or the volume of a mixer. The tutorial emphasizes the importance of providing logical context and formatting the output neatly.

What are the names of the two variables you need to create in the exercise?

• button and level

• light and sound

• toggle and intensity

• switch and volume

What value should be assigned to one of the variables?

• true

• false

• 20

• 5

Which macro is used to print the results of the variables?

• display

• show

• output

• print

What should you add to the printed results to provide logical context?

• Numbers

• Strings

• Symbols

• Mathematical operations

What is an example of context you might add to the variable 'switch'?

• A light bulb switch

• A car engine

• A computer processor

• A water tap