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单选题A technician needs to replace a computer’s hard drive. Which of the following should thetechnician do FIRST?（）A Remove network connectionsB Remove the RAMC Self ground on the computer caseD Disconnect power to PC

题目
单选题
A technician needs to replace a computer’s hard drive. Which of the following should thetechnician do FIRST?（）
A

Remove network connections

B

Remove the RAM

C

Self ground on the computer case

D

Disconnect power to PC

参考答案和解析
正确答案： D
解析： 暂无解析
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相似问题和答案

第1题：

A technician has identified prohibited content on a user’s hard drive. Which of the following should be done NEXT?()

A. Warn the user

B. Report through proper channels

C. Wipe the drive

D. Give the computer back to the user


参考答案：B

第2题：

A technician needs to replace a computer’s hard drive. Which of the following should thetechnician do FIRST?()

A. Remove network connections

B. Remove the RAM

C. Self ground on the computer case

D. Disconnect power to PC


参考答案：D

第3题：

A user, Jill, is reporting her mouse is moving when Jill is not moving it, and the computer is running slower than normal. Which of the following is the FIRST action that Karen, a technician, should take?（）

A. Run chkdsk.

B. Run an antivirus program.

C. Replace the faulty mouse.

D. Remove any recently added hardware.


参考答案：B

第4题：

A technician installs a CD-RW drive with a feature that enables the drive to write labels directly onto the disk. The computer will burn disks but will not write labels. Which of the following should the technician do NEXT?（）

  • A、Reboot the computer
  • B、Remove the drive and reinstall
  • C、Install the device driver
  • D、Flash the BIOS

正确答案:C

第5题：

Which of the following should the technician do FIRST when replacing a motherboard?（）

  • A、Use a benchmarking tool
  • B、Use anti-static wrist band
  • C、Remove the CPU
  • D、Remove the power supply

正确答案:B

第6题：

Which of the following is the FIRST thing a technician should do before putting their hand inside a computer case?()

A. Acquire the appropriate tools that are going to be used.

B. Touch the case to discharge static.

C. Remove loose jewelry.

D. Refer to manufacturer documentation.


参考答案：C

第7题：

Which of the following should a technician do FIRST to troubleshoot a users network connectivity problem？（）

  • A、Run TRACERT from the users workstation.
  • B、Start with the Last Known Good Configuration and reboot the computer.
  • C、Replace the network interface card （NIC）.
  • D、PING the users workstation.

正确答案:D

第8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


参考答案：A, E

第9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

正确答案:A,E

第10题：

A technician receives a computer for repair and observes that the fan on the power supply is not moving. Which of the following should the technician do？ （）

  • A、Move the power supply voltage switch to 220 volts.
  • B、Add an additional fan to help cool the computer.
  • C、Replace the cable that attaches the power supply to the motherboard.
  • D、Replace the power supply.

正确答案:D

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