單項(xiàng)選擇題

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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單項(xiàng)選擇題

A user states that their work PC has become infected with a virus. Which of the following shouldthe technician do FIRST?（）

A. Perform an antivirus program scan
B. Boot the machine into Safe Mode
C. Remove the machine from the network
D. Check for system security patches

單項(xiàng)選擇題

A user has recently added a second IDE CD-RW drive to a machine in addition to the primary DVD-ROM drive. The drive opens and closes; however, they do not see it show up in Windows.
Which of the following is the MOST likely cause?（）

A. The drive jumper settings are incorrect.
B. The drive is not receiving power from PSU.
C. Windows only supports one optical drive.
D. The user connected the drive with a SATA cable.

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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?（）

你可能感興趣的試題

A user states that their work PC has become infected with a virus. Which of the following shouldthe technician do FIRST?（）

A user has recently added a second IDE CD-RW drive to a machine in addition to the primary DVD-ROM drive. The drive opens and closes; however, they do not see it show up in Windows. Which of the following is the MOST likely cause?（）

日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线

A user has recently added a second IDE CD-RW drive to a machine in addition to the primary DVD-ROM drive. The drive opens and closes; however, they do not see it show up in Windows.
Which of the following is the MOST likely cause?（）