修复Device error的步骤（）A、重新启动计算机B、查杀病毒C、进入CMOS，检查硬盘设置参数是否丢失或硬盘类型设置是否错误D、恢复硬盘参数设置

第1题

计算机在开机后屏幕上显示“Device error”，并且硬盘不能启动，请问这是什么原因？

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第2题

一台计算机不能正常启动，出现“Device error”提示，这主要是由于（）掉电造成信息丢失所引起的。A、主板B、CMOSC、硬盘D、都不对

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第3题

下列哪些步骤不是牙本质钉修复和根管钉修复的共有步骤？（）A、根管治疗B、钉道预备C、钉就位D、充填材料修复

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第4题

A user is attempting to access a website but is getting a ‘Page cannot be displayed’ error. The technician checks the IP address of the computer and sees that it has been assigned 169.254.10.70. Which of the following is the MOST likely cause?（）A、The device is located behind a firewall.B、The network card is disabled.C、The device is not configured for DHCP.D、The device cannot locate a DHCP server.

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第5题

A technician installs a new sound card but no sound can be heard. Which of the following utilities can be used to see an error?（）A、MSCONFIGB、Device ManagerC、DXDIAGD、REGEDIT

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第6题

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 RestoreB、Check Device ManagerC、Check the Event LogsD、Check the System Information

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第7题

A technician receives an error message ‘inaccessible boot device’ on their monitor. Which of thefollowing components is causing the issue?（）A、Hard disk drive failureB、NTLDR file is missingC、BIOS is corruptedD、System board failure

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