computer science vocab

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Across
  1. 3. A device that receives, stores, and processes information
  2. 6. The physical components of the computer
  3. 9. The programs that execute on the computer, carrying out tasks
  4. 12. Allow the user to communicate with the computer by entering commands and viewing the results
  5. 14. Represents separate work spaces that can be active at the same time, displaying files or executing programs
  6. 15. Represented on a scale containing an infinite range of possibilities
  7. 16. an internet-enabled computer that executes software for providing access to certain web documents
  8. 17. A vast, international network of computers
  9. 18. Represents a connection to another page and is usually displayed in a Web page as underlined, colored text
  10. 19. Collections of wires that carry information in the form of electrical signals
  11. 20. A collection of software that spans the Internet and enables the interlinking of documents and resources
Down
  1. 1. A type of primary memory usually built into the CPU chip, extremely fast and very expensive
  2. 2. A type of inexpensive, portable, secondary memory. Stores data as electrical charges in a series of memory "cells" made up of non-volatile electronic circuitry Electronic components wired together to control the flow of electrical signals
  3. 4. A collection of programs that controls how the CPU, memory, and input/output devices work together to execute programs
  4. 5. Seperate small memory chips, fast but not as expensive
  5. 7. manages the CPU's operation, controlling how data and instructions are loaded from memory and accessed by the CPU
  6. 8. CPU, carries out programming steps to process data
  7. 10. A collection of 8 bits, representing 256 different values
  8. 11. Its job is to access a web page, interpret HTML formatting information, and display the formatted page accordingly
  9. 13. A metal platter that stores bits as magnetized and prets them as bits.