The Bottom Layer of SONET Is Called Which of the Following

question 5

Multiple Choice

The bottom layer of SONET is called which of the following?

• A)Photonic
• B)Electronic
• C)Optical
• D)Magnetic

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Definitions:

Phosphorus

A chemical element with the symbol P and atomic number 15, essential to all living cells and used in the manufacture of fertilizers.

Oxygen

A chemical element with symbol O, essential for cellular respiration in most aerobic organisms.

Nitrogen

A chemical element with symbol N and atomic number 7, essential for life's building blocks like amino acids, proteins, and nucleic acids.

Carbon

A chemical element with symbol C, essential as the basis for all known living organisms, and forming the basis of organic chemistry.