Your company consists of a single Active Directory domain that is configured in Windows 2000 native mode. All servers run Windows Server 2003 Service Pack 2 (SP2). You deploy a Routing and Remote Access server to provide VPN access to the network.You need to ensure that only members of a group named Sales can access the network through the VPN. The solution must minimize the administrative effort required to manage remote access. What should you do?（）
Allow dial-in access for the user accounts of all Sales group members.
B. Deny dial-in access for the user accounts of all users except the Sales group members.
Create a remote access policy and assign the Allow - Remote Access permission. Add the Windows-Groups condition and specify the Sales group.
D. Create a remote access policy and assign the Deny - Remote Access permission. Add the Windows-Groups condition and specify all Active Directory groups except for Sales.
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Select the 3 best answers describing operation and configuration of Frame-Relay Inverse ARP.（）
A. Dynamic address mapping uses Frame Relay Inverse ARP to request the next-hop protocol address for a specific connection on its known DLCI
B. Responses to Inverse ARP requests are entered in an address-to-DLCI mapping table on the router or access server which is used to supply the next-hop protoco address or the DLCI for outgoing traffic
C. Inverse ARP is enabled by default for all protocols enabled on the physical interface
D. Inverse ARP is configured using the following command under the Interface configuration ’frame-relaymap dlci （dlci number） protocol protocol-address’
E. Inverse ARP in Frame-Relay is synonymous of ARP in Ethernet
消费者投诉商家未及时响应、未提供或未在规定时间内提供三年质保服务的，商家应向天猫提供可证明已提供或已按时提供三年质保服务的有效凭证，凭证类型包括但不限于（）等。
A. 服务单据
B. 旺旺聊天记录
C. 支付宝打款凭证
D. 物流单据
数字城管系统相比传统的城市管理模式，具有（）等特点。
A. 覆盖面广
B. 社会化程度低
C. 反应迅速、处置有效
D. 资源共享
E. 实用性差
气体的压力与体积之间存在一定的关系，当温度一定时，一定量的气体压力P与体积V成（）。
A. 正比
B. 反比
C. 相等
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