单选题An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot. Which of the following is the FIRST thing the administrator should check？（）A Default gatewayB The ports on the switchC Port security on the servers switch portD Ethernet cable

考题 After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause?() A. The wireless switch was damaged during the display installation.B. The network card has failed.C. The new display is interfering with the wireless signal.D. The antenna connector was not reconnected.

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考题 After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause？（）A、The wireless switch was damaged during the display installation.B、The network card has failed.C、The new display is interfering with the wireless signal.D、The antenna connector was not reconnected.

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考题 Users report that they are unable to connect to a server. An administrator confirms that it is unreachable across the network. Other administrators have been working in the server room throughout the day. Which of the following is the NEXT step the administrator should take？（）A、 Verify the configuration of the connected port on the network switch.B、 Reboot the server.C、 Install a new NIC on the server.D、 Verify that network cables are connected.

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考题 An administrator just installed a new RAID controller card into a server. The firmware is current for the controller card. When the server is powered up the administrator notices that the RAID controller card is not recognized during POST. Which of the following is the cause of the problem？（）A、The hard drives were not plugged into the server correctly.B、The controller driver is outdated and needs to be updated from the OEMs website.C、The firmware for the server is too old and does not support the new RAID controller card.D、The cable from the controller to the hard drive backplane is not connected.

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考题 A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the nework administrator is using for this operation?（）A、applicationB、presentationC、sessionD、transportE、internetF、data link

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考题 A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the nework administrator is using for this operation?（）A、applicationB、presentationC、sessionD、transportE、internetF、datalink

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考题 On an Aironet card， LED 0 and LED 1 are blinking alternately. What does this indicate？（）A、The Aironet card is in power save mode.B、The Aironet card is looking for a network association.C、The Aironet card is joined to a network， but there is no network activity.D、The Aironet card is joined to a network， and there is network activity.

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考题 A user reports they cannot access the network share folder， the users workstation is configured to use automatic IP. When the administrator checks the IP address the response returns as 169.254.0.5. Which of the following should the administrator verify？（）A、 That there are no DHCP relay serversB、 That the user account on Active Directory is not lockedC、 That the network card driver is not installed incorrectlyD、 The network connection is functioning

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考题 A company plans to upgrade a network server. Before proceeding with the upgrade， the HCL （Hardware Compatibility List） and hardware is checked and necessary backups and documentation are made. The existing 512 MB of SDRAM is replaced with 1024 MB. The 10 Mbps network card is replaced with a 10/100 PCI network card. When the server restarts， beeps sound and the server does not pass the POST. Which of the following is the MOST likely cause of the problem？（）A、 The memory is not seated correctly.B、 The network card is not configured correctly.C、 The server does not support 1024 MB of memory.D、 Master SDRAM ECC needs to be enabled in the CMOS.

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考题 An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot. Which of the following is the FIRST thing the administrator should check？（）A、 Default gatewayB、 The ports on the switchC、 Port security on the servers switch portD、 Ethernet cable

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考题 An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot. Which of the following is the FIRST thing the administrator should check?（）A、Default gatewayB、The ports on the switchC、Port security on the server's switch portD、Ethernet cable

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考题 An administrator needs to add fault tolerance capabilities to a server. Which of the following is the BEST solution to accomplish this？（）A、 Move the architecture from 32-bit to 64-bit.B、 Install a PBX card.C、 Install a second NIC card.D、 Install a fail-over cable.

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考题 An administrator has just installed a web server for the companys Internet site. After bringing the system online， customers notify the administrator that they cannot connect to the server. The administrator tests the web server from a workstation and can access the website. The customers continue to report issues. Which of the following is the MOST likely reason for this？（）A、 The servers firewall is misconfigured.B、 The server’s timeout feature is set incorrectly.C、 The web server was not installed properly.D、 The company firewall is misconfigured.

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考题 You are the administrator of a small server based network. While installing Windows 2000 Professional on your computer, you configure the network adapter card for each computer to use TCP/IP and assign static IP setting information. During installation the setup detects and installs the 10/100 MBPS UTP only network adepter card on computers 6 8 and 10 MBPS/UTP combination adapter card on the other 7 computers. You accept the default settings for the network adapter card and finish installing the network adapter card. All computers are connected to 10/100 switch that has category 5 UTP cabling. After installation you find that computer 6 and 8 can communicate with each other. You want all 9 computers on your network to be able to communicate with each other. What should you do?（）A、Configure the 10/100 switch to transfer only at the 100 MBPS rate.B、Configure 10/100 MBPS network adapter card to switch all the computers at 10 MBPS rate.C、Change the combination network adapter card to use the BNC transceiver setting.D、Change the combination network adapter card to use the UTP transceiver setting.

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考题 You are the desktop administrator for your company. The company's network contains a RIS server, a DHCP server, and a DNS server. You need to install Windows XP Professional on a computer that does not have a CD-ROM drive. The computer has the following configuration: a Pentium III 1-GHz processor, a 5-GB hard disk, 128 MB of RAM, a modem in the first PCI slot ,an Ethernet card in the last ISA slot. You attempt to install Windows XP Professional on the computer by using a RIS bootable floppy disk. However, you are unable to connect to the RIS server. What should you do?（） A、Move the Ethernet card to the first ISA slot. B、Remove the Ethernet card and replace it with an Ethernet card that is PXE compliant. C、Share the RIS image on the RIS server. Create a network bootable floppy disk. Insert the floppy disk, and install Windows XP Professional from the share. D、Place the NDIS network drivers in the root directory of the RIS bootable floppy disk. Use the floppy disk to connect to the RIS server.

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考题单选题An administrator needs to add fault tolerance capabilities to a server. Which of the following is the BEST solution to accomplish this？（）A Move the architecture from 32-bit to 64-bit.B Install a PBX card.C Install a second NIC card.D Install a fail-over cable.

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考题单选题An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot. Which of the following is the FIRST thing the administrator should check?（）A Default gatewayB The ports on the switchC Port security on the server's switch portD Ethernet cable

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考题单选题A company plans to upgrade a network server. Before proceeding with the upgrade， the HCL （Hardware Compatibility List） and hardware is checked and necessary backups and documentation are made. The existing 512 MB of SDRAM is replaced with 1024 MB. The 10 Mbps network card is replaced with a 10/100 PCI network card. When the server restarts， beeps sound and the server does not pass the POST. Which of the following is the MOST likely cause of the problem？（）A The memory is not seated correctly.B The network card is not configured correctly.C The server does not support 1024 MB of memory.D Master SDRAM ECC needs to be enabled in the CMOS.

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考题单选题A user reports they cannot access the network share folder， the users workstation is configured to use automatic IP. When the administrator checks the IP address the response returns as 169.254.0.5. Which of the following should the administrator verify？（）A That there are no DHCP relay serversB That the user account on Active Directory is not lockedC That the network card driver is not installed incorrectlyD The network connection is functioning

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考题单选题Recently traffic to the company web server has more than doubled， resulting in slower response times from the server. An administrator has decided to add a second， identical 10/100/1000 NIC to the server. The server is presently connected to a 10/100/1000 switch， with four open ports on the switch. Which of the following is the BEST solution to speed up web traffic？（）A Free up more ports on the switchB Enable server load balancingC Move the second network adapter to a new subnetD Enable network adapter teaming

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考题单选题A user replaces a laptop’s wireless PCMCIA card with a different vendor’s card. All of the new card configuration steps have been followed. The OS sees all known wireless networks but cannot connect to the user’s network. Which of the following is the MOST likely reason for this behavior?（）A DMZ is enabled.B MAC filtering is enabled.C WEP is being used.D SSID broadcast is disabled.

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考题单选题A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the nework administrator is using for this operation?（）A applicationB presentationC sessionD transportE internetF data link

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考题单选题A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the nework administrator is using for this operation?（）A applicationB presentationC sessionD transportE internetF datalink

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考题单选题Users report that they are unable to connect to a server. An administrator confirms that it is unreachable across the network. Other administrators have been working in the server room throughout the day. Which of the following is the NEXT step the administrator should take？（）A Verify the configuration of the connected port on the network switch.B Reboot the server.C Install a new NIC on the server.D Verify that network cables are connected.

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考题单选题On an Aironet card， LED 0 and LED 1 are blinking alternately. What does this indicate？（）A The Aironet card is in power save mode.B The Aironet card is looking for a network association.C The Aironet card is joined to a network， but there is no network activity.D The Aironet card is joined to a network， and there is network activity.

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考题单选题You are the network administrator for The network consists of a single Active Directory domain. The domain contains 20 Windows Server 2003 computers and 400 Windows XP Professional computers. Software Update Services (SUS) is installed on a server named Testking2. The network security administrator wants you to ensure that the administrative password is not compromised when an administrator connects to Testking2's SUSAdmin Web site remotely by using HTTP. You want only SSL to be used to connect to the SUSAdmin Web site. The network security administrator creates a digital certificate and enables communication for SSL on port 443 of Testking2. However, administrators are still able to connect to the SUSAdmin Web site by using HTTP. You need to ensure that communication to the SUSAdmin Web site is always secure. What should you do?（）A Disable port 80 on the SUSAdmin Web site.B Require 128-Bit SSL on all directories related to the SUSAdmin Web site.C Change the default Web site to require 128-Bit SSL.D Enable IPSec on Testking2 with the Request Security IPsec template.

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考题单选题An administrator just installed a new RAID controller card into a server. The firmware is current for the controller card. When the server is powered up the administrator notices that the RAID controller card is not recognized during POST. Which of the following is the cause of the problem？（）A The hard drives were not plugged into the server correctly.B The controller driver is outdated and needs to be updated from the OEMs website.C The firmware for the server is too old and does not support the new RAID controller card.D The cable from the controller to the hard drive backplane is not connected.

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