An administrator replaced a router with a switch. End users are able to access network shares butare not able to access the Internet. Which of the following is the BEST explanation why the usersare unable to access the Internet?（）A、Router routes traffic b

题目

An administrator replaced a router with a switch. End users are able to access network shares butare not able to access the Internet. Which of the following is the BEST explanation why the usersare unable to access the Internet?（）

A、Router routes traffic between different networks and a switch does not
B、The new switch is faulty and needs to be replaced and configured correctly
C、The firewall needs to be setup to allow traffic to reach the Internet
D、The switch needs to be setup to forward data traffic to the Internet

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相似问题和答案

第1题：

(接69题)与rout print具有同等功能的命令是__（70）__。

A.netstat -r

B.arp –a

C.ipconfig /all

D.tracert –d

正确答案：A
从图中最后一行“DefaultGateway：119.245.67.254”字样可以分析改主机的默认网关为119.245.67.254。在Window和Linux平台中，能够查看到主机路由表的命令是netstat–r

第2题：

A system has two configured fibre channel cards, one of which, fsc0, has failed and must be replaced.Which command should an administrator use to remove the card device and attached child devices?()

A.rmdev -Rdl fcs0

B.rmdev -cdl fcs0

C.rmdev -cdl fscsi0

D.rmdev -Rdl fscsi0

参考答案：A

第3题：

_____

A．flow table

B．flow label

C．rout table

D．tag table

A．

B．

C．

D．

正确答案：B

第4题：

在Windows操作系统中，某主机运行rout print命令后路由记录如下图所示，与rout print具有同等功能的命令是（70）

A.netstat -r
B.arp –a
C.ipconfig /all
D.tracert –D.

答案：A

解析：

从图中最后一行“Default Gateway：119.245.67.254”字样可以分析改主机的默认网关为119.245.67.254。在Window和Linux平台中，能够查看到主机路由表的命令是netstat –r。

第5题：

MERSAR is replaced by ______．

A.IAMSAR

B.COMSAR

C.ICAO SAR

D.1979 SAR

正确答案：A

第6题：

A. Router routes traffic between different networks and a switch does not

B. The new switch is faulty and needs to be replaced and configured correctly

C. The firewall needs to be setup to allow traffic to reach the Internet

D. The switch needs to be setup to forward data traffic to the Internet

参考答案：A

第7题：

A squeeze-grip type carbon dioxide portable fire extinguisher has been partially discharged.It should be ______.

A.replaced in its proper location if weight loss is no more than 15%

B.replaced in its proper location if weight loss is no more than 25%

C.labeled empty and recharged as soon as possible

D.labeled empty and replaced in its proper location regardless of weight

正确答案：C

第8题：

在Windows操作系统中，某主机运行rout print命令后路由记录如下图所示，则主机的默认网关为__（69）__；

A.119.245.67.209

B.119.245.67.254

C.127.0.0.1

D.224.0.0.0

正确答案：B
从图中最后一行“DefaultGateway：119.245.67.254”字样可以分析改主机的默认网关为119.245.67.254。在Window和Linux平台中，能够查看到主机路由表的命令是netstat–r。

第9题：

A green pillar lightbuoy，Fl(2) 5s，is to be substituted for the red conical lightbuoy Close S.W．of the stranded wreck．The above sentence mainly refers to______．

A.a red buoy is to be replaced by a green buoy

B.a green buoy is to be replaced by a red buoy

C.either a red buoy or a green buoy is to be replaced

D.neither a red buy nor a green buoy is to be replaced

正确答案：A
绿色的浮标代替红色的浮标。

第10题：

My（）surprise was soon replaced by delight.

Afirst

Bstarting

Cbeginning

Dinitial

D
略

An administrator replaced a rout

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