Vocabulary revision

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Across
  1. 1. the application of computers and internet to store, retrieve, transmit and manipulate information.
  2. 4. are the devices you use to expand your system's functionality and are not essential for the computer to work.
  3. 8. a computer screen or a device with a screen on which words or pictures can be shown.
  4. 10. type of software that provides the programming tools software developers need.
  5. 11. (cause) something to pass on from one person or place to another
Down
  1. 2. a printed circuit board containing the principal components of a computer or other device, with connectors for other circuit boards to be slotted into
  2. 3. (abbreviated) the heart of the computer, this is the component that actually executes instructions organized in programs which tell the computer what to do.
  3. 5. system software is designed to run a computer's _________ and provides a platform for applications to run on top of.
  4. 6. software ________ measures if the software meets both its functional and non functional requirements
  5. 7. keep or accumulate something for future use.
  6. 9. A ________ is a machine that can be programmed to manipulate symbols. It is of everyday use now.