CWT-100 무료 덤프문제 온라인 액세스

What is a common problem in specialty Wi-Fi devices?

• A.The use of newer, more capable 802.11 chipsets
• B.The use of older, less capable 802.11 chipsets
• C.The use of 802.11 VHT-only chipsets
• D.The use of 802.11 DSSS-only chipsets

You use 802.1X/EAP for all WLAN authentication in your network. You have several VoIP handsets that work well until they have to roam from one AP to another. When they roam, calls are often dropped or call quality is significantly diminished. What is the most likely cause of this problem?

• A.Wrong passphrase entered on the VoIP handsets
• B.Wrong certificate installed on the VoIP handsets
• C.Non-implemented roaming features on the APs
• D.Wrong SSID used by the VoIP handsets

What protocol is sometimes used to access a network or user directory by a RADIUS server instead of using an internal user database?

• A.DHCP
• B.NTP
• C.LDAP
• D.EAP

What 802.11 process must always occur before 802.11 association?

• A.Authentication
• B.Encryption
• C.Time synchronization
• D.Confidentiality

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

• A.10 MHz
• B.40 MHz
• C.80 MHz
• D.20 MHz