What are three of the user groups that are available on the cisco wcs？ （）

A . produces higher margins than product sales along B . generate recurring revenue C . strengthens customer loyalty D . renews automatically for the lifetime of the product E . helps customers speed architectural planning and design F . eliminates network problem

A .  provides advanced security such as hardware encryption acceleration B .  provides investment protection through increased modularity C .  comes equipped with at least one 1000-based TX interlace D .  contains integrated wireless access using the 802.11 g/b standard E .  contains integrated web-based management tools for easy configuration and maintenance

A . network-based application recognition （NBAR） B . authentication proxy C . stateful packet filtering D . AAA services E . proxy server F . IPS

A .  Configure the internal DNS server to have a root zone. B .  Configure the Dallas DNS server to use the default root hints. C .  Configure the Dallas DNS server to forward all request for the external namespace to the external DNS server. D .  Create a caching-only DNS server on the perimeter network. E .  Create a stub zone for the external namespace on the Dallas DNS server.

A . queue creation B . determining packet drop thresholds C . determining the random early detection method D . traffic classification E . queue scheduling F . FIFO configuratio

A . severity level B . facility C . log message name D . time stamp E . error codes F . access privilege

A . Configure the internal DNS server to have a root zone. B . Configure the Dallas DNS server to use the default root hints. C . Configure the Dallas DNS server to forward all request for the external namespace to the external DNS server. D . Create a caching-only DNS server on the perimeter network. E . Create a stub zone for the external namespace on the Dallas DNS server.

A . enables PortFast B . disables trunking C . disables Cisco Discovery Protocol D . enables port security E . enables loopguard F . disables EtherChannel

A . to support PUSH-based active database duplication B . to support synchronization of a standby database with the primary database in a Data environment C . To support PULL-based active database duplication D . To support file restores over the network in a Data Guard environment E . To support file recovery over the network in a Data Guard environment

A . It converges quickly. B . OSPF is a classful routing protocol. C . It uses cost to determine the best route. D . It uses the DUAL algorithm to determine the best route. E . OSPF routers send the complete routing table to all directly attached routers. F . OSPF routers discover neighbors before exchanging routing information.

A .  all the data files belonging to the USERS tablespace B .  password file C .  online redo log files D .  the current control file E .  archived redo log files F .  the current server parameter file G .  data files belonging to the USERS tablespace and all the default tablespace

A .  Resource Reservation Protocol （RSVP） B .  first-in， first-out （FIFO） C .  best-effort D .  CBWFQ E .  IntServ F .  DiffServ

A . complicated header B . plug-and-play C . no broadcasts D . checksums E . optional IPsec F . autoconfiguratio

A .  using QoS techniques such as Traffic Policing to rate limit suspected traffic to prevent DoS attacks B .  automatic reconfiguration s of the security devices based on current security threats C .  containment and control of security threats D .  application security E .  anti-x defense F- virtual firewall

A.Cutivated Australian B.Private Australian C.GeneralAuistralian D.BroadAustralian 此题为多项选择题。

A.the structural view B.the communicative view C.interactional view D.functional view 此题为多项选择题。