Software Basics - Crossword

Clues

1. Core software that manages hardware, users and resources for applications. (15)
2. Programs that perform housekeeping tasks to keep a computer running efficiently. (15)
3. Programs that provide a platform for applications to run. (14)
4. An operating system function that organises how data is stored and retrieved. (14)
5. An operating system function that controls accounts and access rights. (14)
6. Reorganising stored data so files are stored together to improve access speed. (15)
7. Reducing the size of files so they take up less storage space. (15)
8. Utility software that repairs damaged or corrupted data. (10)
9. A copy of data stored separately so it can be restored if lost. (6)
10. Utility software that detects and removes harmful programs. (11)
11. A running program that the operating system manages and gives resources to. (7)
12. A hardware device, such as a printer or mouse, that an operating system manages. (10)