单项选择题 Incorrect menu options continue to be selected on a device. Which of the following MUST becalibrated to help correct the issue?（）

单项选择题 A user wants to replace their 17” CRT monitor with the thinnest possible 17” monitor available.Which of the following monitors should the user purchase?（）

单项选择题 A user wants to convert their current computer into an audio/video editing workstation byupgrading components. They want to start by upgrading the hard drive. Which of the followinghard drives should be chosen to maximize read/write speed?（）