Multiple choice general knowledge

What is the primary reason for computer vision syndrome?

  1. glare on the computer screen

  2. an inability to focus properly on computer images

  3. images that are too small

  4. computer stations that are not set up ergonomically

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The primary cause of computer vision syndrome is the eyes' difficulty maintaining proper focus on digital images, which lack the sharp edges and contrast of printed text. While glare, small images, and poor ergonomics (options A, C, D) are contributing factors, the fundamental focusing problem is the root cause.