Windows Hello is a tool that can guide a user through complex tasks

The data lines provide a path for moving data among system modules and are collectively called the _________.

A. control bus B. address bus C. data bus D. system bus

An iterator of the iterator type that gives you read/write access to the element to which the iterator points is known as a(n)

a. immutable iterator b. mutable iterator c. auto iterator d. range iterator e. None of these