单选题Which of the following is the FIRST step a technician should take when troubleshooting a device issue？（）A Gather information from the customer.B Isolate the problem on the device.C Read the service documentation for possible causes.D Check the parts li

题目

单选题

Which of the following is the FIRST step a technician should take when troubleshooting a device issue？（）

Gather information from the customer.

Isolate the problem on the device.

Read the service documentation for possible causes.

Check the parts life counters.

参考答案和解析

正确答案： B

解析：暂无解析

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PD0-001

单选题Which of the following is the FIRST step a technician should take when troubleshooting a device issue？（）A Gather information from the customer.B Isolate the problem on the device.C Read the service documentation for possible causes.D Check the parts li

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