Bri's ICT Crossword

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Across
  1. 2. / a large network of information that is not tied to a single location
  2. 7. / a collection of devices connected together in one physical location, such as a building, office, or home
  3. 8. / a range of frequencies within a given band, in particular that used for transmitting a signal
  4. 10. / a panel of keys that operate a computer or typewriter
  5. 12. (a network or system) from unauthorized access with a firewall
  6. 13. / a power tool with a shaped cutter, used in carpentry for making grooves for joints, decorative mouldings, etc
  7. 14. / a system of words, letters, figures, or symbols used to represent others, especially for the purposes of secrecy
  8. 16. / a set of related web pages located under a single domain name, typically produced by a single person or organization
  9. 17. / the programs and other operating information used by a computer
  10. 19. / a computer's short-term memory. None of your programs, files, or Netflix streams would work without it
  11. 21. / the global system of interconnected computer networks
Down
  1. 1. / the process of converting information or data into a code, especially to prevent unauthorized access
  2. 3. / software that is specifically designed to disrupt, damage, or gain unauthorized access to a computer system
  3. 4. / the delay before a transfer of data begins following an instruction for its transfer
  4. 5. / characteristics or information, usually numerical, that are collected through observation
  5. 6. / a printed circuit board containing the principal components of a computer or other device, with connectors for other circuit boards to be slotted into
  6. 9. / the electronic circuitry within a computer that executes instructions that make up a computer program
  7. 11. / memory read at high speed but not capable of being changed by program instructions
  8. 15. / a system for connecting a number of computer systems to form a local area network, with protocols to control the passing of information and to avoid simultaneous transmission by two or more systems
  9. 18. / a wireless networking technology that allows devices such as computers (laptops and desktops), mobile devices (smart phones and wearables), and other equipment (printers and video cameras) to interface with the Internet
  10. 20. / the retention of retrievable data on a computer or other electronic system