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Exam N10-006 All Questions

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Exam N10-006 topic 5 question 1 discussion

Actual exam question from CompTIA's N10-006
Question #: 1
Topic #: 5
[All N10-006 Questions]

When a client calls and describes a problem with a computer not being able to reach the Internet, in which of the following places of the OSI model would a technician begin troubleshooting?

  • A. Transport layer
  • B. Physical layer
  • C. Network layer
  • D. Session layer
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Suggested Answer: B 🗳️
The bottom layer of the OSI reference model is Layer 1, the physical layer.
The physical layer is the layer that defines the hardware elements of a network.
These elements include:
✑ Network Interface Cards
✑ Network topology
✑ Network cabling
✑ The type of signals used for data transmissions
When troubleshooting a network connectivity issue, the first thing you would check is the computers network cabling, the network card etc. In other words, the computers physical connection to the network.

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