Chapter 2, Problem 5RQ

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In a rack switch, the rack ears on the switch can be mounted to a rack.

Hence, the correct answer is option “B”.

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Explanation of Solution

Rack ears:

• Rack ears are used for mounting the racks in a switch.
• It is used in companies to hold network servers, routers, switches, and many others.
• It includes different units like 1U, 2U, and 4U.

Explanation for incorrect options:

AC adapter:

It converts the electric currents into lower alternating current...