Across
- 2. The memory that temporarily holds data while a computer is on
- 5. Software used to detect and remove computer viruses
- 8. The main circuit board that holds the computer’s components
- 11. The brain of the computer
- 12. Number system with only two digits: 0 and 1, used by computers
Down
- 1. A global network that connects computers around the world
- 3. The main part of the computer that performs calculations and tasks
- 4. A person who tries to access computers or networks without permission
- 6. Memory that holds important startup instructions, cannot be changed
- 7. A popular search engine used to find information on the internet
- 9. A type of computer virus
- 10. Number system with ten digits, from 0 to 9