单项选择题
A. network unification B. remote access C. mobility services D. network management
Whattwochoicescanyoumakewhenredundancyisrequiredfromabr...
多项选择题What two choices can you make when redundancy is required from a branch office to a regional office？ （）
A. multiple Frame Relay PVCs B. dual Wan links to the regional office C. dual Wan links to another branch office D. single links - one to the regional office and one to another branch office
YouaretheCiscoNetworkDesignerinCisco.com.Whichoftheseis...
单项选择题You are the Cisco Network Designer in Cisco.com. Which of these is a Layer 2 transport architecture that provides packet-based transmission optimized for data based on a dual ringtopology？（）
A. Dynamic Trunking Protocol B. Resilient Packet Ring C. Synchronous Digital Hierarchy D. Coarse Wave Division Multiplexing
Whichtypicalenterprisecampusrequirementensuresthatthene...
单项选择题Which typical enterprise campus requirement ensures that the network supports the required applications and that data flows within the required time frames？（）
A. availability B. performance C. functionality D. manageability
