Computer Science · Computer Networks
What is a MAC address?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A global address used to uniquely identify and locate a website on the World Wide Web
- 2A unique numerical port identifier utilized exclusively by transport layer protocols
- 3A dynamic frame number required for error control and flow regulation across the internet
- 4A unique hardware identifier assigned to a network interface controller for communications on a physical network segment✓
Correct answer
A unique hardware identifier assigned to a network interface controller for communications on a physical network segment
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