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4A0-100 · Question #249
4A0-100 Question #249: Real Exam Question with Answer & Explanation
The correct answer is C. A device that receives and retransmits data based on the Layer 2 destination address.. See the full explanation below for the reasoning.
Question
Which of the following best describes an Ethernet switch?
Options
- AA passive device used to connect cables without signal amplification.
- BA device that receives and retransmits data without Layer 2 header inspection.
- CA device that receives and retransmits data based on the Layer 2 destination address.
- DA device that receives and retransmits data based on the Layer 3 destination address.
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