A computer is redeployed after sitting in storage for a year and is now displaying the wrong date. Which of the following is the cause? ()A、The computers BIOS is corrupt.B、The computers operating system needs to be updated.C、The computers CMOS battery has lost its charge.D、The computers power supply is failing.

A computer is redeployed after sitting in storage for a year and is now displaying the wrong date. Which of the following is the cause? ()

  • A、The computers BIOS is corrupt.
  • B、The computers operating system needs to be updated.
  • C、The computers CMOS battery has lost its charge.
  • D、The computers power supply is failing.

相关考题:

There are two character strings:s and t.s="My favor is computer",t=substr(s,9,5).Then the result after operation isA.S="My favor is computer"; t="compu";B.S="My favor is computer"; t="is co";C.S="My favor"; t="is co";D.S="My favor"; t="is computer";

You are trying to connect directly into the LAN prot of a Ezonexam router. You want to telnet to the local Cisco router using TCP/IP but cannot create a session.What should you do to resolve the problem?A. Use a straight-through cable to connect your computer's COM port to the router's console port.B. Use a crossover cable to connect your computer's COM port to the router's console port.C. Use a straight-through cable to connect your computer's COM port to the router's Ethernet port.D. Use a crossover cable to connect your computer's Ethernet port to the router's Ethernet port.E. Use a rollover cable to connect your computer's Ethernet port to the router's Ethernet port.F. Use a straight-through cable to connect your computer's Ethernet port to the router's Ethernet port.G. None of the above

You are the desktop administrator for Ezonexam.com'ssalesdepartment. Ezonexam.com's network contains a RIS server.You need to install Windows 2000 Professional on a computer that has a SCSI disk subsystem. You start the computer by using the Windows 2000 Professional CD-ROM, and you begin the installation.However, Setup reports that it cannot find any disk on which to install Windows 2000 Professional.You start the computer by using a RIS bootable floppy disk, and you receive the same result.What should you do?A.Add an answer file to the root directory of the RIS bootable floppy disk. Start the computer by using the RIS bootable floppy disk, and run Setup by using RIS.B.Add the SCSI-controller driver to the root directory of the RIS bootable floppy disk. Start the computer by using the RIS bootable floppy disk, and run Setup by using RIS.C.Start the computer by using the Windows 2000 Professional CD-ROM, and run Setup. After Setup starts, provide an answer file on a floppy disk.D.Start the computer by using the Windows 2000 Professional CD-ROM, and run Setup. After Setup starts, provide a SCSI-controller driver on a floppy disk.E.Start the computer by using the Windows 2000 Professional CD-ROM, and run Setup. After Setup starts, provide the appropriate HAL on a floppy disk.

Passage TwoOne day I was at the airport waiting for a ticket to New York and the girl in the ticket office said, "I'm sorry, I can't sell you a ticket. Our computer is down.""If your computer is down, just write me out a ticket.""I can't write you out a ticket. The computer is the only one allowed to do so."I looked down on the computer and every passenger was just standing there staring at the black screen. Then I asked her, "What do all you people do?'"We give the computer the information about your trip, and then it tells us whether you can fly with us or not.""So when it goes down, you go down with it.""That's good, sir. '"How long will the computer be down?" I wanted to know."I have no idea. There's no way we can find out without asking the computer."After the girl told me they had no backup (备用) computer, I said. "Let's forget the computer. What about your planes? They're still flying, aren't they?""I wouldn't know," she said, pointing at the dark screen. "Only 'IT'knows. 'It'can't tell me.By this time there were quite a few people standing in lines. The word soon spread to other travelers that the computer was down. Some people started to cry and still others kicked their luggage.36. The best title for the article is______.A. When the Computer Is DownB. How to buy a ticketC. The Computer of the AirportD. Asking the Computer

What is the Cisco IOS default behavior for switching from the shared tree to the shortest path tree in PIM-SM operations?()A、immediately after receiving the first packet on the shared tree for a given (S,G)B、after receiving over 1 kb/s traffic onthe shared tree for a given (S,G)C、10 seconds after receiving the first packet on the shared tree for a given (S,G)D、30 seconds after receiving the first packet on the shared tree for a given (S,G)E、after receiving over 10 kb/s traffic onthe shared tree for a given (S,G)

Under which of the following circumstances would a technician use IPCONFIG /RENEW?()A、After an unsuccessful rebootB、If a user’s IP address has been spoofedC、After using IPCONFIG /RELEASED、If the computer has an ARP address conflict

Which of the following is the BEST way to make sure the network printer is automatically installed when the user logs on?()A、Log onto the user’s computer as a local administrator and install the printer.B、Make sure the user has permission to print to the printer.C、Create and implement a logon script.D、After the user has logged on, install the printer.

A work order states that a customer used Windows updates and after rebooting the computer, the video driver was corrupted and the computer was in safe mode. Which of the following would be the BEST action to take?()A、Download and install the correct video driver from the manufacturer’s web site.B、Remove the video driver and reboot the computer.C、Use the Driver Roll Back feature in Device Manager.D、Go back to Windows update and specify the correct video driver.

You are the administrator of 20 Windows XP Professional computers. Each computer has one hard disk that has three volumes named C, D, and E. Each volume is 4 GB in size and has approximately 1 GB of available space. The total physical memory of each computer is 196 MB in size. The paging file on each computer is located on drive D. A user named Andrea reports that every day, one hour after she starts her Windows XP Professional computer, the computer appears to perform very slowly for 15 seconds. This always happens after she receives an error message stating that the system is low on virtual memory. You want to improve the performance of Andrea's computer. You do not want to install additional memory. What should you do?() A、Increase the initial size of the paging file.B、Move the current paging file to the system drive.C、Increase the Buffers setting in the Config.sys file. D、Enable the Adjust for best performance of: System cache memory usage option.

You are the desktop administrator for your company's sales department. Susan is a user in the sales department. Susan's computer currently runs Microsoft Windows NT Workstation 4. 0.  Susan uses a legacy application that is compatible with only Windows NT Workstation. You want to install Windows XP Professional on Susan's computer. You plan to set up a dual-boot configuration so that Susan can run either Windows XP Professional or Windows NT Workstation. Susan's computer has two hard disks, named drive C and drive G. You install Windows XP Professional on drive G. After Windows XP Professional is installed, Susan reports that Windows NT Workstation is no longer available. You need to ensure that both operating systems are available on Susan's computer. What should you do?() A、Insert the Windows XP Professional CD-ROM into the computer. Run the Sfc.exe /scannow command.B、Insert the Windows XP Professional CD-ROM into the computer. Run the Winnt32. exe /cmdcons command.C、Start the computer by using an MS-DOS bootable floppy disk. Run the Attrib.exe -r -h -s c:/bootsect.dos command.D、Start the computer by using the Windows XP Professional CD-ROM. From the Recovery console, run the Bootcfg /rebuild command.

You are the desktop administrator for your company. You install Windows XP Professional on a new portable computer that will be used by one of the company's software developers. You test the computer after you complete the installation and find out that the computer functions properly. The computer contains a 6-GB hard disk and a removable 4-GB hard disk. The 6-GB hard disk is configured as drive C, and the removable hard disk is configured as drive D. You install Windows 98 on drive D and deliver the computer to the software developer. The software developer reports that the computer does not start when drive D is not connected. Instead, the computer briefly displays an operating system menu, and then it displays an error message stating that an operating system could not be found. When drive D is connected, the computer starts Windows 98. You need to configure the computer so that it starts Windows XP Professional whether or not drive D is connected. What should you do?()A、Modify the computer's BIOS so that it automatically detects whether drive D is connected.B、Modify the computer's BIOS so that drive C is first in the computer's boot order. C、Modify the Boot.ini file on the computer by changing the default= entry to the following value: multi(0)disk(0)rdisk(0)partition(1)="Microsoft Windows XP Professional" /fastdetect.D、Modify the Boot.ini file on the computer by changing the entry for Windows 98 to the following value: D: "Microsoft Windows 98" /fastdetect.

You install a new AGP video adapter in your Windows 2000 Professional computer. You install the manufacturer’s device drivers provided with the adapter and reboot your computer to load these drivers. During the startup process, the monitor goes blank and your computer stops responding after that and even does not boot properly. What should you do to solve this problem? ()A、Start the computer by using Windows 2000 professional CD and then use Emergency Repair Disk. Restore the original adapter driver settingsB、Start the computer in the debug mode. Restore the original adapter driver settingsC、Start the computer in Safe mode. Rename the AGP device by using device managerD、Start the computer by using the recovery console. Rename the AGP driver.

You are the network administrator for . The network consists of a single Active Directory domain named . All client computers run Windows XP Professional. The finance deparment uses a specific naming process to audit users and their computers. The process requires that each user's client computer has an account in Active Directory and that each client computer name corresponds to a specific user account. A user name Marie is a member of only the Domain Users security group. She reports that the hardware on her computer fails. She receives a new computer. You need to add Marie's new computer to the domain. You need to comply with the finance department naming process. What should you do?()A、Instruct Marie to run the ipconfig /flushdns command on her new computer and to add the new computer to the domain by using the same computer name as her failed computer.B、Assign Marie permissions for adding computer accounts to the default container named Computers. Instruct Marie to add her new computer to the domain.C、Reset the computer account for Marie's failed computer. Instruct Marie to add her new computer to the domain by using the same name as her failed computer.D、Configure the IP address of Marie's new computer to be the same as the failed computer. Instruct Marie to add the new computer to the domain.

You are the network administrator for your company. A user reports that the USB ports on his Windows 2000 Professional portable computer function only when the portable computer is in its docked position at the office. He asks you to configure the computer so that the USB port works when the portable computer is docked and when it is undocked and running on battery power. You verify that the portable computer supports ACPI power management. What should you do?()A、Modify the portable computer’s power management settings to ensure the USB ports are not  shut down when the computer is running on battery power. B、Modify the portable computer’s BIOS settings to disable ACPI when the computer is running  on battery power. C、Modify the portable computer’s undocked hardware profile, and enable the USB root hub. D、Disable the BIOS power management features in the portable computer’s BIOS settings. E、Obtain external power supplies for the user’s USB devices. Ensure that these power supplies  are connected when the portable computer is undocked. F、Undock the portable computer, and reinstall the drivers for the USB port.

You install a new AGP video adapter in your Windows 2000 Professional Computer. You start the computer and notice that the video display has retained the default setting of 16 color, 640 x 480 resolution. You install the manufacturer’s drivers for the new video adapter. You then restart the computer. During the startup process, the monitor goes blank. After several minutes the screen is still blank. You restart the computer and experience the same problem again. You want to enable Windows 2000 Professional to start successfully.  What should you do? ()A、Start the computer in the debug mode. Restore the original adapter driver settings.B、Start the computer in the Safe Mode. Rename the AGP device by using Device Manager.C、Start the computer by using the Recovery Console. Rename the AGP driver.D、Start the computer by using the emergency repair disk. Restore the original driver settings.

单选题A computer is redeployed after sitting in storage for a year and is now displaying the wrong date. Which of the following is the cause? ()AThe computers BIOS is corrupt.BThe computers operating system needs to be updated.CThe computers CMOS battery has lost its charge.DThe computers power supply is failing.

单选题She worked as a computer operator after university.ARightBWrongCDoesn’t say

单选题You are the administrator of your company’s network. A user named Tom in the art department wants to update his Windows 2000 Professional computer so that he can view graphics at the highest resolution. Tom downloads a video card driver from the Internet and then asks of your assistance in installing it. You are unsure of the source of driver. You want to ensure that Tom does not loose productive time because of the incompatible driver. What should you do?()AInstall the driver in the computer. Save after installing the driver. Restart the computer, then  use the last known good configuration to recover the original driverBInstall the driver in the computer. Save after installing the driver, use hardware troubleshooter  then use Recovery Console to recover the original driverCDisplay the advance attributes a parallel works for video card driver file. Install the file, if the  contents have been securedDRun file signature verification survey to verify that the driver has a digital signature. Do not  install otherwise.

单选题You want to connect your Windows 2000 Professional computer to multiple TCP/IP subnets on your company’s network. Your computer currently has an ISA network adapter installed. You install a second ISA network adapter. After you restart your computer, you notice that the second ISA network adapter is not functioning. What should you do?()ASet the driver signing option to block.BSet the driver signing option to ignore.CIn the computer’s BIOS, reserve an unused IRQ for ISA devices.DIn the Device Manager, configure the second ISA network adapter to use an unused IRQ.

单选题You are the administrator for Company.com's network.  Exams, who works in Financial department, wants to update the printer connected to her Windows 2000 Professional computer so that she can print graphics at a higher resolution. Exams downloads a printer driver from the Internet. The then asks for your assistance in installing the driver.  You are unsure of the source of the driver. You want to ensure that the user does not lose production time because of an incompatible driver. What should you do?()ADisplay the Advanced Attributes dialog box for the printer driver file. Install the driver if the Contents have been secured. BRun File Signature Verification to verify that the new driver has a Microsoft digital signature. Do Not install the driver if it does not have the signature. CInstall the driver. Logon to the computer. If the computer fails after installing the driver, restart The computer. Then use the last known good configuration to recover the original driver. DInstall the driver. Logon to the computer. If the computer fails after installing the driver, use the  Hardware troubleshooter. Then use the Recovery Console to recover the original driver.

单选题You are the network administrator for your company. A user reports that the USB ports on his Windows 2000 Professional portable computer function only when the portable computer is in its docked position at the office. He asks you to configure the computer so that the USB port works when the portable computer is docked and when it is undocked and running on battery power. You verify that the portable computer supports ACPI power management. What should you do?()AModify the portable computer’s power management settings to ensure the USB ports are not  shut down when the computer is running on battery power. BModify the portable computer’s BIOS settings to disable ACPI when the computer is running  on battery power. CModify the portable computer’s undocked hardware profile, and enable the USB root hub. DDisable the BIOS power management features in the portable computer’s BIOS settings. EObtain external power supplies for the user’s USB devices. Ensure that these power supplies  are connected when the portable computer is undocked. FUndock the portable computer, and reinstall the drivers for the USB port.

单选题Playing games for hours at a time without a break, Pete sits at the computer screen until his eyes begin to water to water.APete sits at the computer screen until his eyes begin to waterBthe computer screen makes Pete’s eyes waterCPete’s eyes water when he sits at the computer screenDPete’s eyes, who water, sitting at the computer screenEPete sitting at the computer screen with watering eyes

单选题You are the desktop administrator for Company.com’s sales department. Company.com’s network contains a RIS server.  You need to install Windows 2000 Professional on a computer that has a SCSI disk subsystem. You start the computer by using the Windows 2000 Professional CD-ROM, and you begin the installation. However, Setup reports that it cannot find any disk on which to install Windows 2000 Professional. You start the computer by using a RIS bootable floppy disk, and you receive the same result. What should you do?()A Add an answer file to the root directory of the RIS bootable floppy disk.      Start the computer by using the RIS bootable floppy disk, and run Setup by using RIS. B Add the SCSI-controller driver to the root directory of the RIS bootable floppy disk.     Start the computer by using the RIS bootable floppy disk, and run Setup by using RIS. C Start the computer by using the Windows 2000 Professional CD-ROM, and run Setup.     After Setup starts, provide an answer file on a floppy disk. D Start the computer by using the Windows 2000 Professional CD-ROM, and run Setup.     After Setup starts, provide a SCSI-controller driver on a floppy disk. E Start the computer by using the Windows 2000 Professional CD-ROM, and run Setup.     After Setup starts, provide the appropriate HAL on a floppy disk.

单选题You are a help desk technician for your company, which is in the process of deploying Windows XP Professional to all client computers. You upgrade Pierre’s Windows 98 portable computer to Windows XP Professional. After the upgrade, Pierre reports that some of his older software applications no longer work properly. Also, one of the hardware devices on his computer is not currently supported by Windows XP Professional. Pierre requests that you reinstall Windows 98 and all of his applications so that he can use his computer normally. You need to restore Pierre’s computer to its pre-upgraded state while retaining all of the applications,documents, and personal data on the computer. You want to accomplish this task in the minimum amount of time. What should you do?()ACopy Pierre’s documents and personal data to a shared folder on the network.BReinstall Windows 98 and Pierre’s applications. CCopy the documents and personal data to the My Documents folder on Pierre’s computer.DOn Pierre’s computer, run Setup.exe from a Windows 98 installation CD. EOn Pierre’s computer, use the Add or Remove Programs Wizard to remove the Windows XP Professional Installation item. FOn Pierre’s computer, use a third-party disk-imaging software utility to apply a disk image that contains Windows 98 and Pierre’s applications.

单选题You are the desktop administrator for your company. Tom is a user in the company's accounting department. Tom uses a Windows XP Professional portable computer. Tom reports that when the computer is undocked, it randomly displays the following error message: "JZXDRV.DLL failed to load." You discover that the JZXDRV.dll file is used by the device driver for an external storage device that is connected to Tom's docking station. Tom reports that the error message does not appear when the computer is docked. You need to ensure that the error does not occur on Tom's computer. You also need to ensure that the storage device continues to function correctly when Tom's computer is docked. What should you do?()ARemove the storage device from the hardware profile on Tom's computer.BCreate a local user account for Tom on his computer. CCopy the JZXDRV.dll file to the profile folder for Tom's local user account. Instruct Tom to log on to his computer by using his local user account whenever the computer is undocked.DCopy the computer's default hardware profile to create a new hardware profile named Undocked. Remove the storage device from the Undocked hardware profile. ECopy the computer's default hardware profile to create a new hardware profile named Undocked. Disable the storage device in the Undocked hardware profile. FInstruct Tom to start the computer by using the Undocked hardware profile whenever the computer is undocked.

单选题You use a Windows 2000 Professional computer at home. You need to access shared files on a server named server1. This server is on your company’s network and is not accessible from the internet. Your company’s network also includes a third party VPN server that is accessible from the internet. You dial in to your internet service provider and then create a VPN connection to your company’s VPN server. After the connection is successfully established, you run the net view//server1 command and receive the following error ‘the server is inaccessible or could not be found’. You need to access the shared files on server 1. What should you do? ()AStop and then start the TCP/IP NetBIOS helper service on your computer.BStop and then start the DNS client service on your computer.CAdd a HOSTS entry for server1 to your computer.DAdd a LMHOSTS entry for server1 to your computer.

单选题You have a portable computer that runs Windows 7. You configure the computer to enter sleep mode after10 minutes of inactivity. You do not use the computer for 15 minutes and discover that the computer has notentered sleep mode. You need to identify what is preventing the computer from entering sleep mode.  What should you do?()AAt a command prompt, run Powercfg energy.BAt a command prompt, run Systeminfo /s localhost.CFrom Performance Monitor, review the System Summary.DFrom Performance Information and Tools, review the detailed performance and system information.