Most programs are commonly referred to as applications unless they're utilities or operating systems. The simple 1 or 0 upon which all digital computers are based. Input is converted into binary numbers made up of 1's and 0's. A group of eight bits, equivalent to a single alphanumeric character, make up one byte . Restarting the computer is called rebooting or a warm boot.
Bugs often cause the computer to hang or crash .
A small box or rounded-rectangular shape that looks like it's being depressed when it's selected. Command buttons within a dialog box activate a command or task. Tool buttons represent tasks also, and they are usually displayed together in a row at the top of an application . A byte is used by a computer to store a single character. A kind of board that has connectors on its edges, so it can be plugged directly into an expansion slot on a computer.