Across
- 4. Allows users to create and use the computer productively.
- 5. Used to enter text and create letters and other documents.
- 6. Programs that help with maintenance tasks such as backing up.
- 9. Part of the OS that interacts with the user.
- 10. Manages the hardware and other software.
Down
- 1. The instructions the computer follows to perform tasks.
- 2. Recreates part of real life, such as an aircraft flight or the earth's climate.
- 3. The process of organising files so they exist on contiguous sectors on disk.
- 7. The process of copying files for safe keeping.
- 8. Used to enter and process numeric data, and often create graphs.