Computer Basics 4

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Across
  1. 1. Terminal is an ____ unit.
  2. 3. COBOL Common ___ oriented Language
  3. 4. ___ is a set of instructions or programs that tell computer what to do
  4. 5. Trackball is a ____ device
  5. 9. ____ refers to parts of a computer that you can touch and feel
Down
  1. 2. ___ with computers is carried out through a language called computer language
  2. 5. Protect document by giving _____
  3. 6. Microphone is an ___ device
  4. 7. CPU is the ___ of the computer
  5. 8. GUI ___ user interface