Certified Wireless Network Administrator: CWNA-106

What information is transmitted in the Beacon management frames of an HT access point to communicate about backward compatibility with ERP andHR/DSSS stations? (Choose 2)

A. HT Protection mode

B. Secondary channel offset

C. RIFS mode

D. Power save mode of clients

What statement accurately describes the RF cables and connectors that are used in an 802.11WLAN system?

A. 75 and 125 ohms are the typical impedances of 802.11 WLAN connectors.

B. Two RF connectors of the same type (e.g. SMA), manufactured by different companies, may vary in specifications.

C. Some RF connectorsdo not cause insertion loss.

D. Large diameter RF cables cause greater loss than small diameter cables.

What statements about the beamwidth of an RF antenna are true? (Choose 2)

A. Thelower the gain of an antenna, the moreap-1 is narrow one or both beamwidths become.

B. The beamwidth patterns on an antenna polar chart indicate the point at which the RF signal stops propagating.

C. Horizontal and vertical beamwidth are calculated at thepoints in which the main lobe decreases power by 3 dB.

D. Horizontal beamwidth is displayed (in degrees) on the antenna's Azimuth Chart.