FREE CWNA Wireless Network Administrator MCQ Questions and Answers

Question 1

What is the center frequency of channel 40 in the U-NII-1 band?

Accepted Answer

5.2 GHz

Answer

5.4 GHz

Answer

5.140 GHz

Answer

5.8 GHz

Question 2

What are a few of layer two retransmissions' drawbacks?

Accepted Answer

Excessive MAC sublayer overhead

Answer

Increased latency

Answer

Decreased range

Question 3

Which of the subsequent statements is accurate?

Accepted Answer

When a downgrade occurs, the final received signal will never be stronger than the originally transmitted signal.

Answer

The final signal received after an upgrade will be stronger than the initially broadcast signal.

Answer

The final signal received after a downgrade will be stronger than the initially broadcast signal.

Question 4

What is a PD Class 0 device's maximum power consumption?

Accepted Answer

12.95 W

Answer

6.49 W

Answer

3.84 W

Answer

15.4 W

Question 5

Which of these cryptographic techniques has been broken?

Accepted Answer

64-bit WEP

Answer

TKIP/RC4

Question 6

What is the name of the ratio between the minimum voltage and maximum peak voltage on a line?

Accepted Answer

VSWR

Answer

Return loss

Answer

Signal flux

Answer

Signal incidents

Question 7

What company is responsible for WLAN product interoperability?

Accepted Answer

Wi-Fi Alliance

Answer

ITU-R

Answer

IEEE

Answer

ISO

Answer

FCC