Which of the Following Is Not a Communications Channel

question 100

Multiple Choice

Which of the following is not a communications channel?

• A) Fiber-optic cable
• B) Satellite transmission
• C) Twisted-pair wire
• D) Integrated circuits
• E) Cellular radio

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Definitions:

Radial Symmetry

A form of symmetry found in some organisms, where body parts or structures radiate from a central point, allowing for multiple planes of symmetry.

Mantle

The layer of the earth between the crust and the outer core, involved in tectonic movements and volcanic activity.

Spiny Skin

Characteristic of echinoderms, a group of marine invertebrates including sea stars and sea urchins, featuring a unique external skeleton covered in hard plates and spines.

Bilateral Symmetry

A body plan in which an organism can be divided into two identical halves along a single plane, typical of most animals, including humans.