Which of the Following Is Used Most Often in LANs

question 26

Multiple Choice

Which of the following is used most often in LANs for fiber transmission links?

• A) 850 nm multimode fiber
• B) 850 nm single-mode fiber
• C) 850 nm multimode-mode fiber
• D) 1,550 nm single-mode fiber

---

Definitions:

Optic Foramen

An opening in the skull through which the optic nerve passes from the eye to the brain.

Orbit

Eye socket; formed by seven skull bones that surround and protect the eye.

Optic Nerve

The cranial nerve responsible for transmitting visual information from the retina to the brain.

Optic Disc

The point on the retina at which the optic nerve fibers exit the eye, creating a blind spot as it contains no photoreceptors.