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发布时间:2023-11-30 02:33:21

[单项选择]A customer reports that error messages occasionally appear and quickly disappear. Which of thefollowing is the BEST place for a technician to begin troubleshooting this issue?()
A. Run a System Restore
B. Check Device Manager
C. Check the Event Logs
D. Check the System Information

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[单项选择]A customer reports that their newly purchased Windows Vista Home Premium notebook is unable tosee other computers in their home office. Which of the following is the MOST likely cause? ()
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[单项选择]A customer reports that the laser printer produces poor quality printouts. Having arrived onsite, the technician has a discussion with the customer and reviews some examples of their print jobs. Which of the following should the technician do NEXT? ()
A. Clean the toner cartridge.
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[单项选择]A customer reports the optical drive is no longer responding. Which of the following questionsshould be asked FIRST?()
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B. “Have you been to any inappropriate websites?”
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[多项选择]A customer reports that their sound is not working. They state that the speakers workedpreviously. Which of the following should the technician check?() (Select THREE).
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[不定项选择]A customer reports that a networked printer is not printing documents. The technician successfullypings the printer’s IP address. Which of the following could be the problem? (Select TWO).()
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[单项选择] A customer reports to Karen, a technician, that a PC’s video card has recently been upgraded and the computer reboots randomly. The last few restarts have happened during movie playback, playing a video game, and video editing. Which of the following is the MOST likely source of this issue?()
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[单项选择] A customer reports they are unable to connect to any computers outside of the office and they are unable to connect to the Internet. When the technician runs ipconfig, the customer gets the following output: IP address169.254.2.4 Subnet Mask.255.255.0.0 Default Gateway. Which of the following could be causing the issue?()
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[单项选择]A customer reports to Karen, a technician, that he is experiencing problems with the display after his computer is fully booted but reports seeing the BIOS splash screen during boot. Which of the following would MOST likely be the cause?()
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B. Speakers are on and the mute is off.
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E. The audio driver is installed correctly.
F. Speakers are plugged into the correct jack.
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[单项选择]A user reports being occasionally disconnected from the server. Which of the following tools couldthe technician use to determine if it is the client or the server that is dropping the connection?()
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[单项选择] An administrator receives reports from users in an office that their 802.11g wireless connectivity has been problematic since the installation of the new wireless phone system. At which of the following frequencies are both systems operating at to cause this issue?()
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[单项选择]In preparing scientific reports of laboratory experiments,a student should {{U}}exhibit{{/U}} his findings in logical order and clear language.
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[单项选择]You are receiving reports of possible unauthorized access to resources protected by a firewall enforcer running the Junos OS. You want to verity which users are currently accessing resources through the enforcer.Which command should you use to verify user access on the enforcer?()
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