Which statement is true about wireless technologies?

Question

Options

• A802.11b/g uses an 802.11a-compatible frequency
• B802.11a has higher data rates than 802.11g does.
• C802.11n users MIMO technology to improve throughput
• D802.11a uses the less crowded 2.4 GHz range

• A
  15% (6)
• B
  7% (3)
• C
  73% (30)
• D
  5% (2)

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