LDAP is being used throughout the Company wireless network. Which statement about the Lightweight Access Point Protocol （LWAPP） protocol is true？（）
A. The processing of 802.11 data and management protocols and access point capabilities is distributed between a lightweight access point and a centralized WLAN controller.
B. LWAPP advertises its WDS capability and participates in electing the best WDS device for the wireless LA
C. LWAPP aggregates radio management forward information and sends it to a wireless LAN solution engine.
D. LWAPP authenticates all access points in the subnet and establishes a secure communication channel with each of them.
E. None of the other alternatives apply
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You are the network administrator for The network consists of a single Active Directory domain named All network servers run Windows Server 2003, and all client computers run Windows XP Professional. A member server named Testking1 functions as a file and print server. Testking1 is configured with default operating system settings. A user named Tess is a member of the local Backup Operators group on Testking1. She is responsible for performing backups on this computer. You need to ensure that Tess can create Remote Assistance invitations from Testking1. What are two possible ways for you to achieve this goal? （）(Each correct answer presents a complete solution. Choose two)
A. Log on to Testking1 with administrative privileges.Use the System Properties dialog box to enable Remote Assistance.
B. Direct Tess to use the System Properties dialog box to enable Remote Assistance on Testking1.
C. In your Default Domain Policy, enable the Solicit Remote Assistance setting.
D. In your Default Domain Policy, enable the Offer Remote Assistance setting.
E. Log on to Testking1 with administrative privileges. Use GPedit.msc to enable the Offer Remote Assistance setting.
DR激光治疗，不但可使病变的毛细血管闭塞，还可封闭渗漏，消除水肿，有助于减缓或停止病变的发展（）
A. 正确
B. 错误
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