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提问人：网友hnxywq 发布时间：2022-01-07
[主观题]

A technician is troubleshooting a monitor displaying a blank screen and the power indicator light ison. Which of the following should the technician do next？（）

A. Test the computer with a known-good monitor.

B. Check if the monitor is still covered under the manufacturer’s warranty.

C. Replace the monitor’s power cord with a known-good power cord.

D. Swap out the computer’s video card.

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更多“A technician is troubleshooting a monitor displaying a blank screen and the power indicator light is…”相关的问题
第1题
A Ezonexam technician is troubleshooting connectivity problems between two routers that ar
e directly connected through the serial line. The technician notices that the serial line is up but cannot see any neighbors displayed in the output of the show cdp neighbors command.

In which OSI layer is the problem most likely occurring？

A．Physical

B．Data link

C．Network layer

D．Transport layer

E．Application layer

点击查看答案
第2题
A technician is troubleshooting a WLAN card in a laptop. The wireless infrastructure is 80
2.11g.The WLAN card is showing connected at 11Mbps.Which of the following would be the BEST reason why the WLAN card is performing at that speed？（）

A. The WLAN card is 802.11g.

B. The WLAN card is 802.11b.

C. The WLAN card is 802.11n.

D. The WLAN card is 802.11a.

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第3题
A Ezonexam router boots up in ROMMON mode. What is ROM Monitor （ROMMON)？A. A memory compon

A Ezonexam router boots up in ROMMON mode. What is ROM Monitor (ROMMON)？

A. A memory component for storing the saved configuration file

B. A memory management tool

C. An operating system used for hardware troubleshooting and for password recovery

D. Temporary storage space for the router operating files

E. The source of the primary Cisco IOS software image

F. None of the above

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第4题
"An independent technician" in the first sentence of the second paragraph means______.A．a

"An independent technician" in the first sentence of the second paragraph means______.

A．a technician who checks a car free of charge

B．a technician who learned his trade all by himself

C．a technician who works for a particular car-dealer

D．a technician who runs his own inspection service

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第5题
A user is unable to access the company website on a laptop. A network technician verifies
that theuser can access other Internet pages. According to network troubleshooting methodology, which of the following steps should be taken NEXT？（）

A. Remotely connect to the user‘s laptop and review the network configuration settings

B. Ping the web server from inside the network to ensure it is still up and running.

C. Check to make sure the company‘s website is accessible from the Internet.

D. Ensure the Ethernet cable is securely plugged into the user‘s laptop

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第6题
After visiting the Windows Update website on a Windows 2000 computer and installing all updates, a user reports that they are unable to select any resolution above 640X480 with sixteen colors.Which of the following procedures should the technician complete FIRST?（）

A. Increase the amount of shared video memory in the BIOS settings.

B. Reinstall device drivers for the video card from the manufacturer’s website.

C. Set Hardware Acceleration for the video card to full in the advanced area of Display Settings.

D. Uninstall the Windows Service Pack that had been installed most recently.

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第7题
A client purchased a new internal hard drive to act as a second drive on a legacy machine. When the client attempts to install the drive, the cable connector on the new drive is not compatible withthe available IDE cables. It is determined that the client has purchased a SATA hard drive.Which of the following would the technician recommend as the BEST solution to this situation?（）

A. Have the client purchase a SATA compatible system board.

B. Have the client purchase a SATA to IDE conversion kit.

C. Have the client return the drive and purchase an IDE compatible drive.

D. Have the client purchase a SCSI to SATA conversion kit.

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第8题
A laptop operates on battery power when connected with an AC adapter. Once the battery discharges, the computer turns off and will not turn back on. Which of the following are the MOST likely causes of the laptop issue? （）(Select TWO).

A. The LCD monitor’s power inverter does not function properly.

B. The operating system’s power settings prevent the battery from charging.

C. The battery is not compatible with the laptop.

D. The internal power connection on the motherboard is faulty.

E. The power adapter is not working.

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第9题
WhichofthefollowingexpansioncardsshouldbeinstalledintoaservertoprovidefiberchannelSAN connectivity?()

A.HBA

B.USB

C.UAC

D.NIC

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