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【单选题】
You are a security administrator for your company. All servers run Windows Server 2003. All client computers run Windows XP Professional. The network is configured as shown in the Network Diagram exhibit. （Click the Exhibit button.）Users in the sales department use portable computers that are not connected to the company network. Each week sales users travel to the company’s main office and connect to the IEEE 802.11b wireless LAN （WLAN）. The WLAN is configured as shown in the Wireless Configuration exhibit. （Click the Exhibit button.） The WLAN hardware does not support IEEE 802.1x. Once a Week， sales users connect to the WLAN to retrieve confidential sales documents from file servers on the network. You discover that unauthorized users intercepted data in sales documents while the documents were transmitted over the WLAN. You need to protect sales documents from being intercepted by unauthorized users. What should you do？（）A.
Configure a new VPN server on the corporate network. Configure a Connection Manager administration Kit （CMAK）profile that connects sales users to the VPN server.
B.
Disable NetBIOS on all portable computers and file servers.
C.
Configure a packet filter on the router that separates the WLAN from the corporate network.Configure the packet filter to all ow only traffic from the WLAN to enter the internal network.
D.
Configure the file server that contains sales documents to be trusted for delegation.Instruct sales users to use Encrypting File System （EFS） when storing files on the file server.
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举一反三
【单选题】多项式2^12 + 2^8 + 2^1 + 2^0表示为十六进制为( )。
A.
16^3 + 16^2 + 1/3
B.
16^3 + 16^2 + 3
C.
16^3 + 16^2 + 16
D.
16^3 + 16^2+ 16^-1
【多选题】以下属于根系年周期中生长特点的有( )
A.
根没有自然休眠，只要条件适合，就可不断生长。
B.
有机营养与内源激素的积累是根系生长的内因
C.
冬季低温和夏季高温、干旱是抑制根系生长的外因
D.
根系与果实发育的高峰是相反的，当年的结实量，会明显影响根系生长