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JN0-250 · Question #21

Which statement is correct about 802.11 wireless network interfaces?

The correct answer is B. Wireless NICs use Carrier Sense Multiple Access Collision Detection. See the full explanation below for the reasoning.

Question

Which statement is correct about 802.11 wireless network interfaces?

Options

  • AWireless NICs process all frames that are heard.
  • BWireless NICs use Carrier Sense Multiple Access Collision Detection.
  • CWireless NICs operate in full-duplex mode.
  • DA wireless NIC only receives frames destined for it.

How the community answered

(19 responses)
  • A
    5% (1)
  • B
    74% (14)
  • C
    16% (3)
  • D
    5% (1)

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