CWNP

CWAP-403 · Question #18

Given: The graphic is taken from a spectrum analyzer. What types of RF transmitters are illustrated?

The correct answer is D. A 20 MHz HT IEEE 802.11 system using channel 1 and a microwave oven. See the full explanation below for the reasoning.

Question

Given: The graphic is taken from a spectrum analyzer. What types of RF transmitters are illustrated?

Exhibit

CWAP-403 question #18 exhibit

Options

AAn IEEE 802.11 HR/DSSS security camera on channel 6 and an RFID tag
BA Bluetooth headset and a narrowband RF jamming device
CA 2.4 GHz cordless phone and an OpenAir FHSS system
DA 20 MHz HT IEEE 802.11 system using channel 1 and a microwave oven

How the community answered

(42 responses)

A
7% (3)
B
14% (6)
C
5% (2)
D
74% (31)

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