Which of the following is used to represent a device's physical address?
A.
Hexadecimal
B.
Octal
C.
Decimal
D.
Binary
The Answer Is:
A
This question includes an explanation.
Explanation:
Device physical addresses, such as MAC (Media Access Control) addresses, are represented inhexadecimalformat. A typical MAC address looks like 00:1A:2B:3C:4D:5E, using base-16 values (0–9 and A–F).
“MAC addresses are 48-bit identifiers assigned to network interfaces, commonly displayed in hexadecimal format.” — CompTIA ITF+ Networking Fundamentals
Correct answer: A
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