A technician receives a call on monday morning that several computers will not connect to the network. The technician determines that the computers left on over the weekend are functional and those that were turned off over the weekend are not functioning. Which of the following is the MOST likely source of the problem?（）A、DHCP is not functioning.B、WINS needs to be restarted.C、DNS is not functioning.D、LDAP is not functioning.
A technician receives a call on monday morning that several computers will not connect to the network. The technician determines that the computers left on over the weekend are functional and those that were turned off over the weekend are not functioning. Which of the following is the MOST likely source of the problem?（）
- A、DHCP is not functioning.
- B、WINS needs to be restarted.
- C、DNS is not functioning.
- D、LDAP is not functioning.
相关考题：
Over a holiday weekend, a certain car dealer sold off 4 of the cars on its lot. If the cars sold for an average of $6,000 each, how many cars were on the dealer's lot at the beginning of the weekend?(1) The average value of the remaining cars on the lot is $5,000.(2) The car dealer made $48,000 in car sales over the weekend.
Traditional Internet access methods like dial-up were so slow that host computers were connected to the dial-up(71)at the customer premise over slow(72)ports. PPP was designed to run directly over these serial links. But with the advent of broadband Internet(73)technologies such as ADSL and cable modems there has been a considerable increase in the bandwidth delivered to the end users. This means that the Lost computers at the customer premise connect to the(74)or cable "modem" over a much faster medium such as Ethernet. It also means that multiple(75)can connect to the Internet through the same connection.A．bufferB．modemC．computerD．server
● Traditional Internet access methods like dial-up were so slow that host computers wereconnected to the dial-up （71） at the customer premise over slow （72） ports. PPP wasdesigned to run directly over these serial links. But with the advent of broadband Internet （73）technologies such as ADSL and cable modems there has been a considerable increase in thebandwidth delivered to the end users. This means that the host computers at the customerpremise connect to the （74） or cable "modem" over a much faster medium such as Ethernet.It also means that multiple （75） can connect to the Internet through the same connection.
● Traditional Internet access methods like dial-up were so slow that host computers were connected to the dial-up （71） at the customer premise over slow （72） ports. PPP was designed to run directly over these serial links. But with the advent of broadband Internet （73） technologies such as ADSL and cable modems there has been a considerable increase in the bandwidth delivered to the end users. This means that the host computers at the customer premise connect to the （74） or cable "modem" over a much faster medium such as Ethernet. It also means that multiple （75） can connect to the Internet through the same connection.
A technician receives an urgent call that the switch in accounting is down. Which of the followingshould the technician do FIRST to troubleshoot this issue?() A. Identity symptoms and problemsB. Document the process and solutionsC. Establish the most probable causeD. Escalate if necessary.
Users are unable to stay connected to the company‘s wireless network. Several times throughoutthe day the users‘ signals are dropped and they are forced to reconnect to the network.A technician determines the network cabling that supplies the WAP has been run inside with severalpower lines.Which of the following is the MOST likely cause of the network issue?（）A.AshortB.Open pairsC.ESDD.EMI
A technician receives a call on monday morning that several computers will not connect to the network.The technician determines that the computers left on over the weekend are functional and those that were turned off over the weekend are not functioning.Which of the following is the MOST likely source of the problem?（）A.DHCP is not functioning.B.WINS needs to be restarted.C.DNS is not functioning.D.LDAP is not functioning.
Multiple users report that their Windows 7 computers take longer to start than when their computers were first installed. A help desk technician reports that the problem is related to installed applications. You need to recommend a solution that identifies the applications that run during the startup process. What should you recommend?（）A.Event ForwardingB.MSConfig.exeC.Problem Steps RecorderD.Reliability Monitor
A socket is basically an end point of a communication link between two applications. Sockets that extend over a network connect two or more applications running on(61)computers attached to the network. A socket(62)two addresses:(63). Sockets provide a(64)communication channel between one or more systems.There are(65)sockets separately using TCP and UDP.A．uniqueB．separateC．sameD．dependent
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When a technician left the server room Monday evening everything was operational. When the technician returned Tuesday morning， the front bezel was off of the mail server， and it had been powered off. Which of the following should be checked FIRST？（）A、TCP/IP settingsB、RAID configurationC、Whether the power cord is attachedD、Server room access log
While a technician is responding to a customers call, a co-worker keeps insisting on telling the technician about their weekend. Which of the following is the BEST course of action?（）A、Ask the customer permission to put them on hold and listen politely to the co-workers stories.B、Put the customer on hold just for a few minutes and join the conversation.C、Forward the customer to another technician and join the conversation.D、Ask the customer permission to put them on hold and politely ask the co-worker to talk later.
Users are unable to stay connected to the company's wireless network. Several times throughout the day the users' signals are dropped and they are forced to reconnect to the network. A technician determines the network cabling that supplies the WAP has been run inside with several power lines. Which of the following is the MOST likely cause of the network issue?（）A、AshortB、Open pairsC、ESDD、EMI
A user has been having difficulty with their PC. Which of the following is the BEST response atechnician should give when a user asks for the definition of a particular bluescreen message?（）A、“It is a message that informs the technician of what hardware needs to be replaced.”B、“A bluescreen message is just another name for an error.”C、“It provides the technician with more information about the problem.”D、“It is a complex message that is very difficult to explain to those who are not familiar with computers.”
A customer has a question about the repairs needed for their desktop computer. While asking their question to a technician, the technician receives a personal phone call on their cell phone. Which of the following should the technician do NEXT?（）A、Ask the customer to wait and answer the phone call.B、Talk on the phone while listening to the customer.C、Hand the phone to a coworker to answer the call.D、Silence the phone and then listen to the customer.
A technician receives an urgent call that the switch in accounting is down. Which of the followingshould the technician do FIRST to troubleshoot this issue?（）A、Identity symptoms and problemsB、Document the process and solutionsC、Establish the most probable causeD、Escalate if necessary.
This question is the first in a series of questions that all present the same scenario. For your convenience, the scenario is repeated in each question. Each question presents a different goal and answer choices, but the text of the scenario is exactly the same in each question in this series. Start of repeated scenarioYou are an enterprise desktop support technician for Fabrikam, Inc. Active Directory InformationThe company has a main office and a branch office. The main office hosts all of the companys servers. The main office connects to the branch office by using a WAN link. The network contains a single Active Directory domain that has 500 users. The domain contains three domain controllers and an enterprise root certification authority (CA). All servers run Windows Server 2008 R2. All user accounts are in an organizational unit (OU) named Employees. The computer accounts for all desktop computers are in an OU named Desktops. The computer accounts for all portable computers are in an OU named Laptops. A startup script is deployed to all computers by using Group Policy objects (GPOs). Client ConfigurationsAll client computers run Windows 7 Enterprise. All users have desktop computers. All computers are members of the domain. All desktop computers use wired connections to connect to the network. All portable computers use wireless connections to connect to the network. The wireless network is secured by using EAP-TLS. Company policy states that all client computers must be configured by using DHCP. The company has an internal Web site. The Web site is configured to use SSL encryption and to require client certificates. All company users can access the internal Web site. End of repeated scenario The company hires a new desktop support technician. The technician is added to the Administrators group on all client computers and the DHCP Users group on all DHCP servers. The new technician reports that the DHCP snap-in is unavailable on his computer. You need to ensure that the technician can view the configurations of the DHCP servers. What should you do?（）A、Instruct the technician to customize the Start menu to display the administrative tools.B、Instruct the technician to install Remote Server Administration Tools (RSAT) and to modify the Windows Features.C、Request that the technician be added to the Server Operators group in Active Directory.D、Request that the technician be added to the Network Configuration Operators group in Active Directory and modify the Windows Features.
Your network consists of 1，000 client computers that run Windows XP. The computers do not have access to the Internet. You plan to migrate 200 of the computers immediately to Windows 7. The remainder will be migrated over the next several months. You need to plan the most efficient method for activating all of the computers. What should you do？（）A、 Use the Key Management Service （KMS） for all the computers.B、 Use Multiple Activation Key （MAK） Independent for all the computers.C、 Use Multiple Activation Key （MAK） Proxy for the first 200 computers， and then use the Key Management Service（KMS） for the remaining computers.D、 Use Multiple Activation Key （MAK） Independent for the first 200 computers， and then use Multiple Activation Key（MAK） Proxy for the remaining computers.
You are the network administrator for Company. You have been assigned the task to upgrade the 23 Windows NT Workstation 4.0 computers in the accounting department to Windows 2000 Professional. Users in the accounting department run a peer-to-peer financial and credit application on their computers. The application requires that information is passed between the accounting department computers over the network. You upgrade all the computers and configure them to have the default security settings. You want to ensure that network traffic between accounting computers is secure. What should you do? （）A、Disable NetBIOS over TCP/IP on the accounting department computers.B、Apply the Hisecws.inf security template to the local security policy on the accounting department computers.C、Enable the Encrypting File System （EFS） on all files used by the financial and credit application on the accounting department computers.D、Configure port filters for each port used by the financial and credit application on the accounting department computers.
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Multiple users report that their Windows 7 computers take longer to start than when their computers were first installed. A help desk technician reports that the problem is related to installed applications. You need to recommend a solution that identifies the applications that run during the startup process. What should you recommend?（）A、Event ForwardingB、MSConfig.exeC、Problem Steps RecorderD、Reliability Monitor
You need to design an administrative model for Exchange Server 2003. What should you？（）A、Create an administrative group for each office. Place each Exchange server that is managed by an office technician into that Office’s administrative group. Assign the central IT group full control over all administrative groups. Assign each office technician control over his or her office’s administrative groupsB、Create one administrative group. Place all Exchange servers in the administrative group. Assign the central IT group full control over the administrative group. Make each office technician a member fo the local Backup Operators group on each group they manageC、Create an administrative group for each office. Place one Exchange server in each group. Assign the central IT group and each office technician full control over each administrative groupD、Create one administrative group for all Exchange front-end servers. Assign each office technician control over this administrative group. Create another administrative group for all Exchange back-end servers. Assign the central IT group control over this administrative group
单选题A technician receives a call on monday morning that several computers will not connect to the network. The technician determines that the computers left on over the weekend are functional and those that were turned off over the weekend are not functioning. Which of the following is the MOST likely source of the problem?（）ADHCP is not functioning.BWINS needs to be restarted.CDNS is not functioning.DLDAP is not functioning.
单选题Over the Thanksgiving weekend, people bought a lot more than usual becauseAWal-Mart and Target offered birds as gifts.Bshopping was the major weekend activity.Cthey were allowed special discounts.
问答题Practice 1 ● You work in the IT Center of a company, which is going to upgrade the software installed on the computers throughout the whole company over the weekend. ● Write a memo to all staff: ● informing all staff of the upgrading, ● telling them when it is to happen, ● telling them to call the IT Center for help in case of inaccessibility to their computers on Monday morning. ● Write 30-40 words. MEMO To: All staff From: Date: 27 March 2008 Subject:
多选题You are the network administrator for The network consists of a single Active Directory domain named All servers run Windows Server 2003. All client computers run Windows XP Professional. The company has offices in Berlin, Dortmund, and Frankfurt. Each office is configured as a separate IP subnet. DNS is the only method of name resolution on the network. You need to implement a software update infrastructure on the network. You install Software Update Services (SUS) on a computer named TestKing3 in the Berlin office. You install on TestKing3 with all default settings. You have no plans to install additional SUS servers. You configure all client computers appropriately. You must ensure that client computers can successfully connect to the SUS server. What should you do?（）AConfigure the Internet browser home page on all client computers to point to http://windowsupdate.microsoft.com.BIn the SUS Administrator, configure the Server Name property to be the server's fully qualified domain name (FQDN).COpen IIS Manager and enable HTTP over SSL.DEnable communication over port 135 between all client computers and the SUS server.