H12-311_V3.0

Review 54 H12-311-V3-0 practice questions with answer explanations and community insights.

Question 1

Which of the following is the first WLAN standard defined by IEEE?

  1. IEEE 802.11
  2. IEEE 802.11a
  3. IEEE 802.11b
  4. IEEE 802.11g

Question 2

Which of the following 802.11 standards use orthogonal frequency division multiplexing (OFDM) technology? (Choose all that apply.)

  1. 802.11g
  2. 802.11b
  3. 802.11
  4. 802.11a
  5. 802.11n
  6. 802.11ac

Question 3

Which of the following are PHY technologies used by 802.11ac? (Choose all that apply.)

  1. OFDMA
  2. RTS/CTS
  3. 256-QAM
  4. OFDM
  5. MU-MIMO
  6. A-MPDU

Question 4

MIMO beamforming adjusts the phase of radio signals at the transmit end to increase the received signal strength indicator (RSSI).

  1. True
  2. False

Question 5

A WLAN that deploys Wi-Fi 6 products delivers a higher speed than that with Wi-Fi 5 products deployed.

  1. True
  2. False
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