| ACROSS | DOWN |
| 5 Data files for hospitality operations open seven days a week should be backed up at least __________ | 1 Especially effective in protecting areas with windows and expensive equipment |
| 6 A good measure of data throughput | 2 Most common security method |
| 9 It spreads by copying itself from one program to the next, changing or destroying each program that it infects without the user knowing it | 3 Insufficient CPU clock speed, inadequate RAM, and file fragmentation cause this |
| 11 Can cause system failure | 4 Prevents any unauthorized connection to and from the Internet |
| 16 Printed copy | 7 Greatest security risk |
| 17 Backup method | 8 Guesses what the CPU wants from RAM so it does not have to reduce speed to work on it |
| 19 Prevents overvoltages that can damage computer circuitry | 10 Carrier of a virus |
| 21 Increasing disk capacity may be avoided if _______________tasks are regularly performed on the hard drive | 12 Scramble data |
| | 13 Data ___________ increases disk capacity |
| | 14 Best insurance against data loss |
| | 15 Computers that can be accessed through _________ are the most difficult to protect |
| | 18 Logic error |
| | 20 Provides continuous power to the computer system during a commercial power outage |