computer system knowledge

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Across
  1. 7. a vast network that connects computers all over the world
  2. 8. a website which allows users, who sign-up for free profiles, to connect with friends, work colleagues
  3. 11. the link between a plug or connector into a port or jack
  4. 13. a set of instructions, data or programs used to operate computers and execute specific tasks
  5. 14. that has a display screen with touch input and/or a QWERTY keyboard and may provide users with telephony capabilities
  6. 15. a group of things or parts that work together
Down
  1. 1. a software package that runs applications and serves as a communication link between the computer hardware and the user
  2. 2. enables a user to change various computer hardware and software features
  3. 3. a free web browser that allows users to view web pages on the internet
  4. 4. a removable chip that stores important info about your phone
  5. 5. a cloud-based instant messaging app that works across several platforms accessed by people throughout the world
  6. 6. an electronic device that manipulates information, or data
  7. 9. a unit of physical hardware or equipment that provides one or more computing functions within a computer system.
  8. 10. a free cross-platform messaging service
  9. 12. the transmission of a file or data from one computer to another over a network, usually from a larger server to a user device