When a particular program is run, the data is … by the computer very rapidly.

Original programs were … in a high-level language.

The main device for inputting the data is a typewriter- style … .

Some operating systems have graphical (user) … that allow the computer user to select items from menus.

A Trojan horse is a … that appears to do one thing while actually doing something else.

… are often ex-crackers who have decided to use their skills to help other people and make a living.

… are generally responsible for breaking into networks, cracking passwords in websites and programs, and generally causing havoc throughout the Internet.

Storage … are used to provide a more permanent backing store.

The pieces of equipment making up computer system are known as … .

The … system is always present when a computer is running.