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exam lesson name: lawful and safe uses of digital technology exam numbe…

Question

exam lesson name: lawful and safe uses of digital technology
exam number: 703389rr
exam guidelines
exam instructions
question 9 of 20 :
select the best answer for the question.

  1. which statement describes proper posture when sitting at a desk to use an electronic device?

a. wrists arched when using the keyboard and mouse
b. thighs and forearms parallel to the floor
c. desk kept at chest level
d. screen kept at knee height to relax the back of the neck
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Explanation:

Brief Explanations

Proper sitting - posture when using electronic devices includes having thighs and forearms parallel to the floor to maintain body alignment and reduce strain. Wrists should be straight, not arched. The screen should be at eye - level, not knee - height. The desk height is not the key factor in proper posture here compared to limb alignment.

Answer:

B. Thighs and forearms parallel to the floor