單項選擇題Which routing protocol supports a flexible area structure using routing levels one and two?()

A. OSPF
B. EIGRP
C. IS-IS
D. BGP


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3.單項選擇題You are the Cisco Network Designer. Which of these is least important when determining howmany users a NAS can support?()

A. bandwidth
B. number of plug-ins per scan
C. total number of network devices
D. number of checks in each posture assessment

4.單項選擇題Acme Nutrition manufactures a wide variety of vitamin supplements. It has a single manufacturing facility with 3 regional warehouses and 16 district sales offices. Currently the manufacturing facilityrequires 210 IP addresses; each warehouse requires 51 IP addresses; each district sales officerequires 11 IP addresses; and the IP WAN requires 38 IP addresses. if Acme Nutrition plans for20 percent growth in facilities, how many Class C subnets will the district sales offices require?()

A. 19 (3 from the warehouse range and 16 from a separate Class C address)
B. 19 (3 from the warehouse block, 15 from a separate Class C block and 1 from the IP WAN block)
C. 20 (4 from the warehouse range,15 from a separate Class C block and 1 from the IP WAN block)
D. 16 (3 from the warehouse range and 13 from a separate Class C address)