The architecture of the computer (32-bit or 64-bit)

Writing `x` instead of `x: x` when the variable name matches the field name

A macro that auto-generates struct fields

A struct whose fields are accessed by position instead of by name

It returns the error early if the Result is an Err, otherwise unwraps the Ok value

It ignores any error and continues execution

Only the first variant of an enum can hold data

Multiple parts of code freeing or modifying the same memory unsafely

Assigning it to another variable duplicates the value instead of moving it

The type can only be used once in a program

The type must be manually cloned before every use

An interface defining shared behavior a type can implement

To define methods and associated functions directly on a type

Rust Quiz