IT

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Across
  1. 2. a request for information from a database
  2. 5. to identify and remove errors from computer software or hardware
  3. 6. the ability of a computer to do several various tasks at the same time
  4. 9. to add new software to a computer so that it is ready to be used
  5. 10. software programme designed for a specific need or purpose
  6. 12. a set of type characters of a particular design and size
  7. 13. to do or perform something, especially in a planned way
Down
  1. 1. something small and light enough to be easily carried, moved or possible to take with you
  2. 3. number of horizontal and vertical pixels on a display screen
  3. 4. information in an electronic form that can be stored and used by a computer
  4. 7. the type of system software designed to support the computer framework, configure or optimize a computer
  5. 8. an advertisement that extends across the width of a web page
  6. 11. the heart, or central part, of something (kernel)