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【单选题】

A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?（）

A、Cable tester

B、Power supply tester

C、Tone generator

D、Multimeter

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更多“A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?（）”相关的问题
第1题
[单选题] A client asks a technician to add a DVD+R burner to a computer system. The technician does this and successfully tests the drive. Three weeks later， the client calls and says that the burner is no longer working. The technician learns that the drive reads CDs and DVDs， but will no longer burn DVDs. When arriving on site， what is the FIRST action that the technician should take？（）

A、check for a faulty IDE cable  B、be sure that the DVD+R is formatted before using it  C、check for incompatible media  D、re-install the DVD burning software  

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第2题
[单选题] In no case（）to function as a document of title.

A、a bill of lading does not fail  B、does not a bill of lading fail  C、does a bill of lading fail  D、a bill of lading does fail  

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第3题
[单选题] We have to get that car fixed （）.

A、no matter it costs how much  B、no matter how much costs it  C、no matter how much it costs  D、no matter how much does it cost  

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第4题
[单选题] A technician who separated two departments using VLANs now discovers that the VLANs cannot communicate with each other. Which of the following does the technician need to enable communication between the VLANs?（）

A、Port spanning  B、VLAN concentrator  C、Firewall  D、Router  

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第5题
[单选题] Mike, a technician, is troubleshooting a printer issue. The print spooler for a local printer continues to fill up with new jobs and no jobs are being processed at the printer. Which of the following is MOST likely the cause?（）

A、The network connection is unavailable.  B、The printer is offline.  C、The user does not have the proper security permissions.  D、The print spooler is stopped.  

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第6题
[] A technician has replaced a video card with another manufacturer’s video card. The driverinstallation does not complete. Which of the following steps should the technician take FIRST?（）

A、A. Roll back the driver.  B、B. Install the original video card and reboot.  C、C. Delete the monitor.  D、D. Remove the video card and reboot.  

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第7题
[单选题] A technician is instructed to configure a set of mirrored drives on a desktop. Which of thefollowing RAID levels does this match?（）

A、RAID 0  B、RAID 1  C、RAID 5  D、RAID 10  

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第8题
[多选题] A technician turns on a PC and before the computer boots up, the technician is prompted for apassword. The technician does not know the password. Which of the following can the techniciando to allow access to the PC?（） (Select TWO).

A、Set the clear password jumper on the motherboard  B、Enter the BIOS setup and select the clear password setting  C、Remove the power cord from the power supply and then plug it back in  D、Power cycle the PC  E、Remove the CMOS battery for 15 minutes  

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第9题
[单选题] After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause？（）

A、The wireless switch was damaged during the display installation.  B、The network card has failed.  C、The new display is interfering with the wireless signal.  D、The antenna connector was not reconnected.  

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