GCSE OS Peripheral and user management

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Across
  1. 2. the rules the OS enforces to protect system resources from the actions of users.
  2. 5. rectangular frames in which applications run and input/output takes place.
  3. 7. the OS interface where the user clicks items with a mouse.
  4. 9. a list of items from which the user can select (plural).
  5. 10. additional hardware devices that are added to a computer.
Down
  1. 1. the process of checking the identity of an individual attempting to gain access to a computer system or network.
  2. 3. the use of a physical attribute, such as a fingerprint or iris pattern, to prove identity.
  3. 4. the OS interface where the user types in keyword commands.
  4. 6. the software for each physical device that allows the OS to communicate with it.
  5. 8. a small arrow or other symbol on the display screen that moves as the user move the mouse.
  6. 11. intuitive pictures that represent an application or common task.