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Q7. You are given an IP address 154.54.12.36. What is the default subnet mask?
A. 255.0.0.0
B. 255.255.0.0
C. 255.255.255.0
D. 255.255.255.255
Correct Answer: B.
Explanation:
The default subnet mask for Class A network: 255.0.0.0 Class B network 255.255.0.0 Class C network 255.255.255.0
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