FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

WHAT IS COMPUTER SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
When using the monitor, which part of your body is MOSTLY affected?
A
Ears
B
Hand
C
Back
D
Eyes
Explanation: 

Detailed explanation-1: -Retinal damage – Digital devices release blue light, which can reach the inner lining of the back of your eye (retina). Studies show that blue light can damage light-sensitive cells in the retina. This can lead to early age-related macular degeneration, which can lead to loss of eyesight.

Detailed explanation-2: -Computer Vision Syndrome is the name given to eye problems caused by prolonged computer use including: Eye irritation (Dry eyes, itchy eyes, red eyes) Blurred vision. Headaches.

Detailed explanation-3: -Digital eye strain is a group of related eye and vision problems caused by extended computer or digital device use. Symptoms include eye discomfort and fatigue, dry eye, blurry vision, and headaches. Uncorrected vision problems are a major cause. Sometimes hidden health problems help to cause it.

Detailed explanation-4: -The eye is connected to the brain and dependent upon the brain to interpret what we see. How we see depends upon the transfer of light. Light passes through the front of the eye (cornea) to the lens. The cornea and the lens help to focus the light rays onto the back of the eye (retina).

There is 1 question to complete.