Free ICDL-IT Exam Braindumps (page: 14)

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A modem is used to convert computer data to a form, which can then be sent via the telephone to another computer. It does so by:

  1. Converting analogue data to digital data.
  2. Converting analogue data to digital data and Converting digital data to analogue data.
  3. Converting analogue data to analogue data
  4. Compressing data

Answer(s): B



What does a computer use to communicate, over the telephone system, with another computer?

  1. Fax
  2. Modem
  3. Telex
  4. Teletext

Answer(s): B



Which type of computer is used to operate large corporate systems and databases?

  1. Desktop computer
  2. Personal Digital Assistant (PDA)
  3. Mainframe
  4. Laptop

Answer(s): C



Which of the following describes the essential components of Information Technology?

  1. Primary, secondary and cache memory
  2. RAM and ROM
  3. Hardware, software and communications technologies.
  4. Hardware and shareware.

Answer(s): C



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Romal ayar commented on September 10, 2024
Thanks from the braindumps
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Romal ayar commented on September 10, 2024
Hey guys I hope everyone success in ICDL IT exam
AUSTRALIA
upvote