In WLAN security, what authentication method always creates Layer 2 dynamic encryption keys?

1. A. Shared Key
2. B. WEP
3. C. HTTPS captive portal
4. D. EAP-TLS

Correct Answer: B
Reference https://books.google.com.pk/books?id=0ZWLn57EdpsC&pg=PA142&lpg=PA142&dq=WLAN+security,+what

Which unit of measurement is an absolute unit that is used to quantify received signal power levels on a logarithmic scale?

1. A. dBm
2. B. SNR
3. C. RSSI
4. D. VSWR

Correct Answer: A

What non-standard WLAN solution attempts to give a longer transmission windows to devices with higher data rates than devices with lower data rates?

1. A. AirTime Faimess
2. B. Band Steering
3. C. ARM
4. D. RRM

Correct Answer: A

When antenna gain is reported in dBI, the gain of the antenna is compared to what theoretical antenna?

1. A. Yagi
2. B. Dipole
3. C. Rubber ducky
4. D. Isotropic radiator

Correct Answer: D
Reference https://en.wikipedia.org/wiki/Antenna_gain

When replacing the antenna of a WLAN device with a similar antenna type that has a higher passive gain, what antenna characteristic will decrease?

1. A. Range
2. B. Beam width
3. C. Active gain
4. D. Receive sensitivity

Correct Answer: B