| A | B |
|---|
| BACKUP | A copy of a program or file that is stored separately from the original. |
| WINDOWS | Microsoft operating system with a graphical user interface |
| BOOKMARK | lets you save the address (URL) of a Web page so that you can easily re-visit the page at a later time |
| CHARACTER | a letter, figure, or symbol on the keyboard. |
| BIT | The smallest element of computer storage. It is a single digit in a binary number (0 or 1) |
| BYTE | a sequence of 8 bits (enough to represent one character of data) processed as a single unit of information |
| KILOBYTE | a unit of information equal to 1024 bytes; equals 1/2 page of text |
| MEGABYTE | a unit of information equal to 1024 kibobytes; 1 thick book or 500 pages of text |
| GIGABYTE | a unit of information equal to 1024 megabytes; equal to 1000 thick books or 500,000 pages of text |
| TERABYTE | a unit of information equal to 1024 gigabytes; equal to 1,000,000 thick books of text |
