Across
- 2. Can protect you from the unexpected.
- 4. To protect your computer files from being scanned.
- 10. Use a computer to gain unauthorized to data in a system.
- 12. Make or declare legally valid.
- 14. Designed to detect and destroy computer viruses.
- 15. A group or condition of being free observed by other people.
- 16. Ads.
- 18. Passwords a combination of letters,numbers and special characters.
- 19. The repeated use of electronic communications to harass or frighten someone.
- 20. The programs and other operating information used by a computer.
Down
- 1. A software that aims to gather information about a person without their knowledge.
- 3. Designed to let parents set controls on their children computer use.
- 5. A collection of related web pages.
- 6. The use of election communication to bully a person.
- 7. Media limit your information on those sites.
- 8. The fraudulent of sending emails purporting to be from reputable companies in order to induce individuals to reveal personal information.
- 9. Irrelevant messages sent on the internet to a large number of recipients.
- 11. Software that is invented to damage computers or computers systems.
- 13. Safety avoid surfing websites you don't know already.
- 17. The state or condition of being free observed or disturbed by other people.