单项选择题

A network vulnerability scanner is part of which critical element of network and system security？（）

A. host security
B. perimeter security
C. security monitoring
D. policy management

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单项选择题

YouaretheCiscoNetworkDesignerinCisco.com.Youaredesigningane-Commercemodule，whichroutingstatementiscorrect？（）

A. Routing is mostly static.
B. Hardcoded IP addresses are used to support failover.
C. Inbound servers use the CSM or ACE as the default gateway.
D. VLANs between the access layer switches are used for FHRP protocols.

单项选择题

WithCallManagerv3.1，whatisthemaximumnumberofserversinaCluster？（）

A. 3
B. 6
C. 7
D. 8