CompTIA
JK0-019 · Question #7
Given a subnet mask of 255.255.255.0, how many usable IP addresses would be in that subnet?
The correct answer is B. 254. TheSubnet Maskhowever, determines the "class" of a Network. 255.255.255.0 is a "Class C" network.A class c network can host up to 254 pc's
Networking concepts
Question
Given a subnet mask of 255.255.255.0, how many usable IP addresses would be in that subnet?
Options
- A250
- B254
- C255
- D256
How the community answered
(58 responses)- A2% (1)
- B81% (47)
- C5% (3)
- D12% (7)
Explanation
TheSubnet Maskhowever, determines the "class" of a Network. 255.255.255.0 is a "Class C" network.A class c network can host up to 254 pc's
Topics
#subnetting#subnet mask#usable hosts#IPv4
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