Types and components of Computer

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Across
  1. 5. an integrated circuit board that provides a computer with the ability to produce sound
  2. 6. type of software designed to allow a computer to interface with computers
  3. 8. an interface between the user and a computer
  4. 9. software that helps to manage, maintain and control computer resources
Down
  1. 1. cryptography based on the use of photons
  2. 2. technology used for training in simulators
  3. 3. user interface that is in direct communication with the computer
  4. 4. an internal chip where data is temporarily stored when running applications
  5. 7. memory that stores bootstrap loader