Free ICDL-IT Exam Braindumps
ICDL-IT Questions 44–48 (page: 11)

Updated On: 9-Feb-2026

Which component has the most effect on the performance speed of a PC?

  1. CPU
  2. Graphics card
  3. CD-ROM
  4. Hard disk

Answer(s): A



The data stored on the CD-ROM is

  1. Volatile and read only data
  2. Non-volatile and read only data
  3. Non-volatile and read/write data
  4. Volatile and read/write data

Answer(s): B



Which input device is typically used at the checkout in a supermarket?

  1. Mouse
  2. Barcode scanner
  3. Magnetic Ink character reader.
  4. Optical character reader.

Answer(s): B



The name given to the standardized connection facilities for digital data communication, is:

  1. ISDN
  2. PSDN
  3. PSS
  4. TCP/IP

Answer(s): A



A network of computer Which are located relatively close to each other, in the same building or group of building, is known as a:

  1. LAN
  2. Network operating system
  3. Network terminal
  4. WAN

Answer(s): A



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