A user states they receive a message Boot device not found half of the time they boot their system.Which of the following is the MOST likely cause? （）

A、A dead CMOS battery

B、The OS is not installed on the hard drive

C、A faulty RAM

D、A faulty HDD connection

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更多“A user states they receive a message Boot device not found half of the time they boot their system.Which of the following is the MOST likely cause? （）”相关的问题

第1题

[单选题] A user has reported that they cannot access the company FTP site. The user states that they are using the IP address that was given to them “74200.92.105”. Which of the following is MOST likely the problem?（）

A、Invalid IP address B、FTP program is not working C、Port 21 is blocked D、The FTP site is down

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第2题

[单选题] A user states that whenever they try to launch a certain installed application, they hear unusual whirring/clicking sounds from their machine and the application never loads. Which of the following components would a technician MOST likely need to replace?（）

A、Hard Disk Drive B、Optical Drive C、Power Supply Unit D、Case Fan

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第3题

[单选题] A user calls the system administrator and states that they can no longer access the file server they had been working on all morning. To trouble shoot this problem， which step should the administrator take FIRST？（）

A、 Reboot the file server. B、 Ask the user what they were doing when they noticed the problem. C、 Ask the user to reboot their PC. D、 Ask the user to ping the default gateway and report the response times back to the administrator.

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第4题

[单选题] A user states that they are trying to project their laptop to a screen for a presentation. They have plugged the projector cable into their laptop, and turned the projector on, but no signal is found. Which of the following should the technician perform FIRST?（）

A、Ensure the projector is receiving power B、Verify the laptop is not running on battery C、Toggle the function key for displays D、Replace the projector cable with another

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第5题

[单选题] A user reports they can no longer change the web browser home page. Which of the following is MOSTlikely the problem? （）

A、They are using the wrong WEP key. B、They have been infected with malware. C、They have lost Internet connectivity. D、They need to update their network device drivers.