首页/ 题库 / [单选题]__(1)__越高,屏幕上图像的闪烁感越的答案

__(1)__越高,屏幕上图像的闪烁感越小,图像越稳定,视觉效果也越好。当前PC机中该指标大多采用__(2)__Hz。空白(1)处应选择()

单选题
2021-09-17 17:57
A、A.分辨率
B、显存容量
C、刷新频率
D、色深
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正确答案
C

试题解析
刷新频率是图像在屏幕上更新的速度,也即屏幕上的图像每秒钟出现的次数,它的单位是赫兹(Hz)。刷新频率越高,屏幕上图像闪烁感就越小,稳定性也就越高,换言之对视力的保护也越好。一般而言人的眼睛不容易察觉75Hz以上刷新频率带来的闪烁感,因此最好能将您显示卡的刷新频率调到75Hz以上。

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