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CompTIA® Network+ Certification: Network+ practice questionsDefault Network Mask |
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Q10. What is the default subnet mask for Class C
network? A.
255.0.0.0 B.
255.255.0.0 C.
255.255.255.0 D.
255.0.255.0 Correct Answer: C. 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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