| A | B |
| TROJAN HORSE | VIRUS DISGUISED AS SOMETHING PLEASANT LIKE A GIFT |
| WORM | VIRUS THAT REPRODUCES AND SLOWS DOWN COMPUTER |
| HOAX | APPEARS TO BE A VIRUS BUT ISN'T |
| TIME BOMB | VIRUS THAT GOES OFF AFTER A CERTAIN NUMBER OF BOOTS |
| LOGIC BOMB | VIRUS THAT GOES OFF AFTER CERTAIN DATA APPEARS |
| VIRUS | PROGRAM CREATED FOR DESTRUCTION |
| HITS | RESULTS |
| SEARCH ENGINE | GOOGLE |
| WILDCARD CHARACTER | * |
| SPIDER | ROBOTIC LIKE SEARCH ENGINE FOR MULTIPLE SEARCHES |
| TRUNCATION | STEMMING |
| DATABASE | WWW IS LARGES |
| BOOLEAN OPERATORS | AND, OR, NOT |
| DEEP WEB | INVISIBLE WEB |
| URL | UNIVERSAL RESOURCE LOCATER |