Bird
0
0

What does a MAC address uniquely identify in a computer network?

easy📝 Conceptual Q11 of 15
Computer Networks - Physical and Data Link Layer
What does a MAC address uniquely identify in a computer network?
AA network protocol type
BAn IP address on the internet
CA website domain name
DA device on a local network
Step-by-Step Solution
Solution:

  1. Step 1: Understand the role of MAC addresses

    A MAC address is a unique identifier assigned to network interfaces for communications on the physical network segment.

  2. Step 2: Identify what MAC addresses represent

    They identify devices on a local network, not IP addresses or domain names.

  3. Final Answer:

    A device on a local network -> Option D

  4. Quick Check:

    MAC address = device ID on local network [OK]
Quick Trick: MAC addresses identify devices locally, not IPs or domains [OK]
Common Mistakes:
MISTAKES
  • Confusing MAC address with IP address
  • Thinking MAC identifies websites
  • Assuming MAC is a protocol

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More Computer Networks Quizzes
IP Addressing - IPv6 addressing basics - Quiz 4medium IP Addressing - Subnetting and subnet masks - Quiz 1easy Network Fundamentals - Types of networks (LAN, WAN, MAN) - Quiz 2easy Network Fundamentals - What is a computer network - Quiz 3easy Network Fundamentals - Types of networks (LAN, WAN, MAN) - Quiz 11easy OSI and TCP/IP Models - TCP/IP model four layers - Quiz 7medium Physical and Data Link Layer - Digital and analog signals - Quiz 6medium Physical and Data Link Layer - Digital and analog signals - Quiz 10hard Physical and Data Link Layer - Digital and analog signals - Quiz 11easy Physical and Data Link Layer - Error detection (parity, CRC, checksum) - Quiz 3easy