Free CWNA-107 Exam Braindumps

What phrase defines Equivalent Isotropically Radiated Power (EIRP)?

1. A. Power supplied from the transmission line to the antenna input
2. B. The power output from the radio after cable losses
3. C. The power output from the radio into the RF cable
4. D. The highest RF signal strength that is transmitted from a given antenna

Correct Answer: D

What statement about 802.3, Clause 33 Power over Ethernet is true?

1. A. Only midspan PSEs are supported.
2. B. The lowest voltage drop is achieved when using CAT6 instead of Cat5 or CAT5e.
3. C. Only endpoint PSEs are supported.
4. D. When using CAT5 cabling, you increase the maximum draw available to the PD over that available with CAT6.

Correct Answer: D

What factor does not influence the distance at which an RF signal can be effectively received?

1. A. Free Space Path Loss
2. B. Receiving station’s radio sensitivity
3. C. Transmitting station’s output power
4. D. Receiving station’s output power

Correct Answer: B

An 802.11 WLAN transmitter that emits a 50 mW signal is connected to a cable with 3 dB of loss. The cable is connected to an antenna with 16 dBi of gain.
What is the EIRP power output?

1. A. 2 W
2. B. 250 mW
3. C. 1000 mW
4. D. 500 mW

Correct Answer: C

What 802.11 PHY uses available space in very low frequency ranges that is not in use at the time by broadcast video signals?

1. A. DMG
2. B. SIG
3. C. DSSS
4. D. TVHT

Correct Answer: C
https://www.cwnp.com/802-11ac-vht-just-the-facts/