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CWNA-106 · Question #72

What type of device often causes interference across 50% or more of the 2.4 GHz frequency band?

The correct answer is C. Microwave oven. See the full explanation below for the reasoning.

Question

What type of device often causes interference across 50% or more of the 2.4 GHz frequency band?

Options

  • AMilitary radar
  • BProperly configured AP
  • CMicrowave oven
  • DWireless video camera
  • EWIPS sensor

How the community answered

(32 responses)
  • A
    6% (2)
  • B
    3% (1)
  • C
    72% (23)
  • D
    3% (1)
  • E
    16% (5)

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