Bri's ICT Crossword

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