It is possible to plug a scanner, a mouse, a modem, and other serial devices into a __________ hub and then plug the hub into a single port that connects all those devices to the system.

What does the author think will help you more than lists of usability do’s and don’ts?

a. Reading lots of books about usability b. Studying human factors and ergonomics c. Knowing some key usability principles d. Reading as many blogs as possible

A megabyte is approximately a(n) ____________ bytes.

Fill in the blank(s) with the appropriate word(s).