Which term refers to a unique hardware identifier assigned to a network interface controller?
Difficulty: Medium
About this MCQ
This Medium Computer Networks question asks: Which term refers to a unique hardware identifier assigned to a network interface controller? The correct choice is A. MAC address. Read the options below, commit to one, then use the explanation to see why that choice holds and why the others do not.
Computer Networks items like this one are written for Pakistan exams such as CSS, FPSC, PPSC, and NTS. The difficulty label is a hint about how much of the topic the stem assumes, not a score. Tags and exam names, when they are present, tell you where else the same idea is tested. Previous and next links stay in Computer Networks so you can continue the subject. Related questions point at nearby stems if you want another angle on the same idea.
Treat the explanation as part of the question, not a footnote. If you missed it, reread the stem against the correct option before you open the next Computer Networks item. A timed quiz is the same pool with a clock and a score. A past paper is a full sitting rather than this single question.
- A. MAC address ✓
- B. NAT
Why not B: “NAT” does not fit this question. The answer is MAC address.
- C. VPN
Why not C: “VPN” does not fit this question. The answer is MAC address.
- D. Router
Why not D: “Router” does not fit this question. The answer is MAC address.
Correct answer
A. MAC address
Explanation
MAC address is the term that matches “Which term refers to a unique hardware identifier assigned to a network interface controller” (option A). Option B (NAT) does not fit this question. Option C (VPN) does not fit this question. Option D (Router) does not fit this question. For this Computer Networks question, the accepted answer is MAC address.
Source: Computer Networks Official Reference Guide
Tags: computer science, computer networks, networking, protocols
Submitted by: MCQsHub Editorial
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