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單項(xiàng)選擇題RIP協(xié)議是基于（）。

A.UDP
B.TCP
C.ICMP
D.Raw IP

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1.多項(xiàng)選擇題動(dòng)態(tài)路由協(xié)議相比靜態(tài)路由協(xié)議（）。

A.帶寬占用少
B.簡(jiǎn)單
C.路由器能自動(dòng)發(fā)現(xiàn)網(wǎng)絡(luò)變化
D.路由器能自動(dòng)計(jì)算新的路由

2.單項(xiàng)選擇題A router has two FastEthernet interfaces and needs to connect to four vlans in the local network.How can you accomplish this task，using the fewest physical interfaces and without decreasing network performance？（）

A.Add two more FastEthernet interfaces.
B.Add a second router to handle the vlan traffic.
C.Use a hub to connect the four vlans with a FastEtherneti nterface on router.
D.Implement a router-on-a-stick configuration.

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3.單項(xiàng)選擇題使能輪詢DCC的命令是（）。

A.dialer-rule
B.acl
C.dialer-group
D.dialer enable-circular

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4.多項(xiàng)選擇題A company is installing IP phones. The phones and office computers connect to the same device. To ensure maximum throughput for the phone data, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. What is the best network device to which to directly connect the phones and computers, and what technology should be implemented on this device (Choose two.)（）。

A.hub
B.router
C.switch
D.STP
E.subinterfaces
F.VLAN

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5.單項(xiàng)選擇題 Refer to the exhibit. What will happen to HTTP traffic coming from the Internet that is destined for 172.16.12.10 if the traffic is processed by this ACL?（）

A.Traffic will be dropped per line 30 of the ACL.
B.Traffic will be accepted per line 40 of the ACL.
C.Traffic will be dropped, because of the implicit deny all at the end of the ACL.
D.Traffic will be accepted, because the source address is not covered by the ACL.

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