试题与答案

计算机在开机时屏幕无显示,发出一长两短的报警声,故障部位是()。A、主板 B、CPU

题型:单项选择题

题目:

计算机在开机时屏幕无显示,发出一长两短的报警声,故障部位是()。

A、主板

B、CPU

C、显卡

D、内存

答案:

参考答案:D

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