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N10-004單項(xiàng)選擇題每日一練(2019.01.13)

單項(xiàng)選擇題
Which of the following devices allows multiple internal IP addresses to access an external websitewith minimal impact to the network bandwidth?（）
A. Proxy
B. Load balancer
C. Router
D. Bandwidth shaper
單項(xiàng)選擇題
Which of the following features is essential in a firewall if it is to support RTP sessions?（）
A. Remote console
B. Statefulness
C. Address translation
D. Zones
單項(xiàng)選擇題
A SONET network typically uses which of the following transmission media?（）
A. Single-mode fiber
B. Multimode fiber
C. Copper
D. Wireless
單項(xiàng)選擇題
Which of the following devices should an administrator connect to a protocol analyzer in order tocollect all of the traffic on a LAN segment?（）
A.Hub
B.VLAN
C.Router
D.Server
單項(xiàng)選擇題
Which of the following protocols can be used to retrieve system and network performance information from a router?（）
A.LDAP
B.IMAP
C.TFTP
D.SNMP