CWNA V1.0 2

Question 1

What is the primary purpose of a site survey in a WLAN deployment?

Accepted Answer

To determine optimal AP placement and channel assignment

Answer

To configure RADIUS authentication

Answer

To update firmware on all access points

Answer

To provision client devices with Wi-Fi credentials

Question 2

Which 802.11 amendment introduced OFDMA as a key technology for improved multi-user efficiency?

Accepted Answer

802.11ax

Answer

802.11n

Answer

802.11ac

Answer

802.11ad

Question 3

A CWNA candidate reads that an AP has a transmit power of 20 dBm. What is the equivalent power in milliwatts?

Accepted Answer

100 mW

Answer

10 mW

Answer

200 mW

Answer

1000 mW

Question 4

Which type of antenna radiates RF energy equally in all horizontal directions, making it ideal for general indoor coverage?

Accepted Answer

Omni-directional antenna

Answer

Yagi antenna

Answer

Parabolic dish antenna

Answer

Patch antenna

Question 5

What does the term 'EIRP' represent in wireless networking?

Accepted Answer

Effective Isotropic Radiated Power

Answer

Encrypted Interference Radio Protocol

Answer

Extended Infrastructure Radio Path

Answer

Equivalent Incoming RF Power

Question 6

In 802.11 WLANs, which frame type is used by access points to announce their presence and capabilities?

Accepted Answer

Beacon

Answer

Probe Request

Answer

Association Request

Answer

Authentication Response

Question 7

A network engineer needs to connect two buildings 1 km apart using a wireless bridge. Which antenna type is MOST appropriate for this point-to-point link?

Accepted Answer

High-gain directional antenna

Answer

Omni-directional dipole

Answer

Rubber duck antenna

Answer

Sector antenna