| A | B |
|---|
| attachment | a file that is sent by e-mail |
| to crop | to cut off the edges of a picture |
| bit | 0 or 1 |
| byte | 8 bits |
| kilobyte (KB) | one thousand bytes |
| megabyte (MB) | one million bytes |
| gigabyte (GB) | one billion bytes |
| terabyte (TB) | one trillion bytes |
| USB | Universal Serial Bus |
| CD | Compact Disk |
| external hard drive | extra storage space for your computer |
| binary code | a code of 0's and 1's |
| How big is a short e-mail message? | 3-4 KB |
| How big is a one-page Word document? | 30-40 KB |
| How big is a short PowerPoint presentation without sound? | 200 KB |
| How big is a PowerPoint presentation including transitions, sound, and animation? | 3+ MB |
| CPU | Central Processing Unit |
| RAM | Random Access Memory |
| hard drive | the place where you save all of your files |
| USB flash drive | a type of portable storage device with a Universal Serial Bus connection |
