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判斷題因?yàn)樵谏陕酚杀磉^(guò)程中，OSPF協(xié)議需要進(jìn)行復(fù)雜的SPF算法來(lái)計(jì)算網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)，所以相對(duì)于距離矢量路由選擇協(xié)議來(lái)說(shuō)，它需要更大的開(kāi)銷(xiāo)，更多的延遲，更高的CPU占用率。

參考答案：錯(cuò)

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1.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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2.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
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3.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.
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4.單項(xiàng)選擇題使能輪詢(xún)DCC的命令是（）。

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

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5.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
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E.subinterfaces
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