Across
- 4. Person who studies data or systems to find problems
- 7. Protecting data by converting it into a code
- 9. A software issue or hardware failure
- 10. Rules for polite and respectful behavior online
- 11. Fast internet connection
- 12. A symbol like :) used to express emotions in messages
Down
- 1. Process of solving technical computer problems
- 2. Harmful software such as viruses or spyware
- 3. Process to confirm someone's identity
- 5. A saved web address you can return to quickly
- 6. A process of fixing code problems in a program
- 8. Short rest taken during computer work to prevent strain