单选题A client is having problems connecting remotely after replacing a router. An administrator has just created an action plan. Which of the following is the NEXT step the administrator should perform to resolve this issue?（）A Implement and test the soluti

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单选题

A client is having problems connecting remotely after replacing a router. An administrator has just created an action plan. Which of the following is the NEXT step the administrator should perform to resolve this issue?（）

Implement and test the solution.

Determine if escalation is necessary.

Identify the affected areas of the network.

Identify the results and effects of the solution

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第1题：

Not only I but also Jane and Mary _______ tired of having one examination after another.

A. is

B. are

C. be

参考答案：B

第2题：

After having seen the()and samples, Jenny makes the specific inquiry.

A、 category

B、 catalogue

C、 calculation

参考答案：B

第3题：

__________the coffee, Mr. Johnson washed the cup and put it away.

A.Having drank

B.Drinking

C.After drank

D.Having drunk

参考答案：D

第4题：

After connecting a PC to an available port on a switch, you find that the PC can not access any of the resources on the LAN. No other PC's connected to the switch appear to be having any issues. What is the most likely cause for this problem?

A．The router lacks a routing table entry for the new host

B．The host switch port is assigned to the incorrect VLAN

C．The host MAC address is incorrectly configured

D．A STP instance for the new host has not been initialized

E．The switch does not have the MAC address hard coded in the CAM table.

正确答案：B
解析：Explanation:VirtualLANsbreakupbroadcastdomainsinalayer-twoswitchedinternetwork.IfahostisinadifferentVLANthenthenetworkservicesitneedstouse,thepacketsmustgothrougharouter.Ifroutingdoesnottakeplace,thePCwillbeunabletocommunicatewithanyotherdevicesnotinthesameVLAN.AnswerBisthebestanswerforthisquestion.IncorrectAnswers:A.ThePCisunabletocommunicatewithotherLANusers.Norouterneedstoevenbeinstalledforthistowork.C,E.TheMACaddressofthePCdoesnotneedtobeenteredmanuallyintotheswitch.TheswitchwilldynamicallylearnoftheMACaddressofthePC.D.TheSTPalgorithmdoesnotneedtohaveanyendhostinformationaddedinorderforittowork.

第5题：

An administrator needs to know the workstation name of a user who called in for support in orderto remotely manage it. After calling the user and having the user open a command prompt, whichof the following commands would the administrator ask the user to type?（）

A. Netstat

B. Ifconfig

C. Hostname

D. Ping

参考答案：C

第6题：

After such a long walk, they were all very tired, but none of them _______.

A.stopped having a rest

B.stop to have a rest

C.stop having a rest

D.stopped to have a rest

参考答案：D

第7题：

It is difficult to get used ____ in a tent after having a soft, comfortable bed to lie on.

A、sleep

B、to sleeping

C、slept

D、to sleep

正确答案：B

第8题：

Taking Lipitor is helpful for .

A. breast-feeding women

B. women who are pregnant

C. adults having heart disease

D. teenagers with liver problems

正确答案：C

第9题：

Several users from the same location are reporting problems accessing the intranet server. Anadministrator has verified that no other remote areas are having issues connecting to the sameserver.Which of the following steps should the administrator perform NEXT?（）

A. Determine what has changed

B. Test a solution.

C. Establish the most probable cause

D. Escalate the problem to the right section

参考答案：A

第10题：

（）Adam Smith’s"The Wealth of Nations"that Jim Green was fascinated by economic theory.

A.After reading
B.It was reading
C.It was after reading
D.Having read

答案：C

解析：

该题考查强调句型：It is/was+强调部分+that（when/who）+...判断强调句的标准是去掉it is/was以that（which/who）,如果剩余部分是一完整句就是强调句型,否则是由it做形式主语的主语从句,由此可见答案为C，而A、D两选项为分词做状语,需去掉该句当中的that方可选。

A client is having problems connecting remotely after replac

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