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问题

若显示器的屏幕有严重的闪烁现象,则调整显示卡的(8)是相应的解决方法之一。

A.分辨率

B.对比度

C.色深

D.刷新频率

参考答案
正确答案:D
解析:刷新频率是指显示器屏幕上的图像每秒出现的次数,单位为Hz。主要有两个因素影响图像的刷新频率,一是显示卡每秒可以产生的图像数目,二是显示器每秒能够接收并显示的图像数目。过低的刷新频率会使用户感到严重的屏幕闪烁,时间一长眼睛就会感到疲劳。其解决方法之一是适当地调整显示卡的刷新频率,例如使其大于等于75Hz。
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