CWT-100 Online Practice Questions and Answers

What kind of antenna chart shows the radiation pattern of an antenna from the side view of that antenna?

A. Top-down

B. Azimuth

C. Horizontal

D. Elevation

What is the maximum channel width supported by 802.11ac (VHT) in the standard?

A. 40 MHz

B. 80 MHz

C. 160 MHz

D. 20 MHz

What is the maximum channel width recommended in the 2.4 GHz frequency band for 802.11n devices?

A. 80 MHz

B. 20 MHz

C. 40 MHz

D. 10 MHz

What does output power control allow you to do in the configuration of an AP?

A. Increase or reduce the output power

B. Change the channel

C. Implement Dynamic Frequency Selection (DFS)

D. Increase or reduce the antenna gain

When configuring a standalone AP with a web-based interface, what should be changed to protect the HTTP interface used to manage the AP?

A. Admin account password

B. WPA2 passphrase

C. SSID

D. WPA passphrase

Which one of the following is a non-deprecated security solution in the 802.11 standard?

A. WEP

B. CCMP/AES

C. TKIP/RC4

D. Shared Key Authentication

You are configuring WPA2 for use on an AP. What encryption method should be used to ensure the highest security?

A. TKIP/RC4

B. TKIP/AES

C. CCMP/RC4

D. CCMP/AES

You are receiving reports from several users that their clients connect with very low data rates. All reports are confined to a particular area in the facility and the users report that the problem does not occur with the same devices in other areas. What is most likely problem in that area?

A. High SNR

B. Improper AP security configuration

C. Poor signal strength

D. Improper client security configuration

You have enabled 802.11 standard Fast BSS Transition on your WLAN. Opportunistic Key Caching was previously used. Now several VoIP handsets are dropping calls during roaming. What is the best solution?

A. Install more APs

B. Re-enable OKC

C. Disable all roaming solutions

D. Use WPA2-Personal instead

When three APs are placed within ten meters of each other and use the same channel, but are not Single Channel Architecture (SCA) APs, what problem will be exaggerated?

A. Non-Wi-Fi interference

B. Antenna misalignment

C. ACI

D. CCI