Quiz3

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Across
  1. 2. External networks or devices are connected to the computer using _________.
  2. 5. Which electronic components are used in First Generation Computers
  3. 7. An external hardware device responsible for taking computer data and generating a hard copy of that data
  4. 9. What is part of a database that holds only one type of information?
  5. 11. A hardware device that enables a computer to transmit and receive information over telephone lines
  6. 12. Output device that play sounds saved as digital files
  7. 15. A set of keys, as on a computer terminal, word processor, typewriter.
  8. 17. Devices like printer, keyboard, mouse, external hard disk and thumbdrives are connected to the computer using ___________.
  9. 19. A hand-operated electronic device that controls the coordinates of a cursor on your computer screen as you move it around on a pad
Down
  1. 1. Hard disks may be internal or __________.
  2. 3. Second Generation Computer are made of
  3. 4. COBOL is widely used in applications
  4. 6. Universal Serial Bus
  5. 8. It is used to read and store data.
  6. 10. Disk operating system
  7. 12. IC chips of a computer are usually made of
  8. 13. What is not always necessary for accessing the Web?
  9. 14. Unstructured SQL
  10. 16. Powerful tool used to create and format databases.
  11. 18. Android 1.5