Purpose & Function of Operating Systems - Crossword

Clues

1. Operating system function that organises how data is stored, named, moved and deleted. (14)
2. Operating system function that handles logins, passwords and what each account is allowed to do. (14)
3. An operating system feature that runs several tasks at once by sharing processor time. (12)
4. A program that lets a piece of hardware communicate with the operating system. (12)
5. Permissions that decide what a logged in person can read, edit or delete. (12)
6. Software that manages the computer's hardware, users and the resources used by programs. (15)
7. Part of an operating system that lets a person give instructions and see the results. (13)
8. A program that the operating system loads into memory so the CPU can run it. (7)
9. Hardware device such as a mouse or printer that the operating system must manage. (10)