Computer Science Module 1

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Across
  1. 1. a wireless networking technology that allows computers and other devices to communicate over a wireless signal.
  2. 3. Network a group of computers connected with each other so that various devices can interact with each other through a network.
  3. 4. Language zeros and ones; code arranged in ways that the computer can read, understand, act upon.
  4. 8. Area Network (LAN) a group of computers connected to each other in a small area such as a building, office.
  5. 9. the activities practiced by individuals, organizations, and nations, in order to gain unauthorized access to computer and technology dependent systems.
  6. 11. the process of hiding readable information in a format that can't be read.
  7. 14. a device that uses information or data, and carries out instructions. It takes input from input devices, runs code, and produces output through output devices.
  8. 18. The amount of data that can be transmitted within a fixed time period.
  9. 21. Central processing unit that calculates information.
  10. 22. Structures Do certain things based on a true or false, yes or no decision.
  11. 23. Area Network (WAN) a network that extends over a large geographical area such as states or countries.
  12. 24. memory is temporarily stored; Also known as random access memory.
Down
  1. 2. Device or software that blocks unwanted Internet traffic while allowing legitimate traffic.
  2. 5. global network of computers that use protocols and data packets to exchange information.
  3. 6. a basic unit of communication over a digital network.
  4. 7. Stores information.
  5. 10. protecting networks, devices, and data from unauthorized access or criminal use and the practice of ensuring confidentiality, integrity, and availability of information.
  6. 12. Converts physical input to binary information.
  7. 13. of Commands The right commands in the right order.
  8. 15. Model a layered abstract description for communications and computer network protocol design.
  9. 16. Structures List of instructions to do more than once.
  10. 17. a process through which digital data is saved within a data storage device by means of computing technology.
  11. 19. Converts information to physical output.
  12. 20. a high-speed electronic network that carries more than one type of communication (as Internet and cable television signals).