Graphical user interfaces, Operating systems

12345678910111213141516
Across
  1. 2. A preselected option adopted by a computer program when no alternative is specified by the user or programmer.
  2. 3. To move something from one area to another on a computer screen using the mouse.
  3. 5. A small, sometimes circular object that you press to operate a device or a machine, or an area on a computer screen.
  4. 9. A line on a computer screen that moves to show the point where work is being done.
  5. 10. To distribute for a particular purpose.
  6. 13. A small picture or symbol on a computer screen that you point to and click on with a mouse to give the computer an instruction.
  7. 15. On a computer screen, a row of icons (= small pictures that you choose in order to make the computer do something).
  8. 16. A question in which you ask for something.
Down
  1. 1. A list of choices that can be made to appear on a computer screen.
  2. 4. The quality or characteristic of something that makes it possible to approach, enter, or use it.
  3. 6. A measure of how many units of information a system can process in a given amount of time.
  4. 7. Information stored on a computer as one unit with one name.
  5. 8. Not trained in or not having a detailed knowledge of a particular subject.
  6. 11. An asynchronous signal indicating the need for attention or a synchronous event in software indicating the need for a change in execution.
  7. 12. To move text or other information on a computer screen in order to see a different part of it.
  8. 14. A place on a computer where files or programs can be stored.