Question

exam lesson name: lawful and safe uses of digital technology
exam number: 703389rr
exam guidelines
exam instructions
question 12 of 20 :
select the best answer for the question.

1. taking a 20 - second break from your digital screen every 20 minutes to look at an object 20 feet away can help prevent

a. mood disorders.
b. digital eyestrain.
c. hearing loss.
d. insomnia.
mark for review (will be highlighted on the review)

Explanation:

The 20 - 20 - 20 rule (20 - second break every 20 minutes looking at an object 20 feet away) is a common practice to relieve eye strain from digital screens. It has no direct relation to preventing mood disorders, hearing loss, or insomnia.

Answer:

B. digital eyestrain