Refer to the exhibit. The Cisco Nexus 100v in the VMware vSphere solution effectively creates an additional accesslayer in the virtualized data center network, which of the following 1000v characteristics can thedesigner take advantage of?()
A. Offloads the STP requirement from the external Access layer switches
B. If upstream access switches do not support vPC or VSS the dual-homed ESX host traffic canstill be distributed using virtual port channel host mode using subgroups automatically discoveredthrough CDP
C. Allow transit traffic to be forwarded through the ESX host between VMNICs
D. Can be divided into multiple virtual device contexts for service integration, enhanced security,administrative boundaries, and flexibility of deployment
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请参见图示。根据以下信息和图示判断数据的流向。() 源IP地址:192.168.1.88 目的IP地址:209.165.200.225 源MAC地址:00-11-12-7a-41-10 目的MAC地址:00-0d-cc-f4-ad-2c 源端口:1464 目的端口:23
A. 从笔记本电脑到接入点
B. 从接入点到相连的交换机
C. 从主机到默认网关路由器
D. 从路由器到ISP
四格表资料在哪种情况下作Χ2检验不必校正()
A. T>1且n>40
B. T>5或n>40
C. T>5且n>40
D. 1
E. T>5且n<40
请参见图示。如果主机1需要从服务器请求IP地址,哪种协议将用来处理该请求?()
A. CSMA/CD
B. CSMA/CA
C. DHCP
D. ICMP
E. NAT
FTP
某企业每月固定成本2000元,单价20元,计划销售产品500件,欲实现目标利润2000元,其单位变动成本应为()元。
A. 4
B. 8
C. 12
D. 15