What's considered the 'backbone' of the World Wide Web?

Which of the following can be output by a computer?

USB stands for ________?

A light sensitive device that converts drawing, printed text or other images into digital form is

The primary memory of a personal computer consists of:

The time for which a piece of equipment operates is called

The original ASCII code used _____ bits of each byte, reserving that last bit for error checking.

.......... Is known as unauthorized access into others system.