Computer Software

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Across
  1. 3. / allows you to store and access data on a long-term basis.
  2. 6. / input-output device, or input/output device, any of various devices
  3. 8. / software programs that add functionality to your computer or help your computer perform better.
  4. 9. / software programs that add functionality to your computer or help your computer perform better.
Down
  1. 1. / the process of managing, monitoring and optimizing a computer system for performance
  2. 2. / to do more than one thing at the same time
  3. 4. / to prepare or arrange something
  4. 5. / generic term for all of the different types of data storage
  5. 7. / the protection of computer systems and information from harm, theft