Case-Based Critical Thinking Questions Case 16-1 Jack Is a Computer

Multiple Choice

Case-Based Critical Thinking Questions Case 16-1 Jack is a computer programmer who spends most of the day at his desk. Recently, he visited the doctor to get advice about his persistent eyestrain and aching back. To combat his eyestrain, Jack's doctor correctly advises him to ____.

A) use a footrest
B) use a lower screen resolution
C) turn down the volume when using headphones
D) use a light touch on the keyboard