Which troubleshooting method begins by examining cable connections and wiring issues?

Which troubleshooting method begins by examining cable connections and wiring issues?

• top-down
• divide-and-conquer
• substitution
• bottom-up

Explanation: In troubleshooting with the bottom-up method, a technician would start with the physical components of the network and move up through the layers of the OSI model until the cause of the problem is identified.

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