Part of SONET's Flexibility Comes from Its Ability to Be

question 34

Multiple Choice

Part of SONET's flexibility comes from its ability to be arranged in several different physical topologies. Which of the following is NOT a possible SONET topology?

• A) point to point
• B) point to multipoint
• C) fault tolerant bus
• D) fault tolerant ring

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Definitions:

ABC Transporter

proteins involved in the process of transporting molecules across cellular membranes through ATP hydrolysis.

ATP

Adenosine triphosphate, a molecule that carries energy within cells, essential for a variety of cellular functions.

Cell Membrane

A biological membrane that separates the interior of all cells from the outside environment, regulating the passage of substances.

Transmembrane Protein

An integral membrane protein that spans the lipid bilayer.