TELECOMMUNICATIONS SYSTEMS
COMMUNICATION WIRELESS COMPUTING DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the default subnet mask for a Class A ip address?
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255.0.0.0
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255.255.0.0
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255.255.255.0
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None of the above
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Explanation:
Detailed explanation-1: -Class A networks use a default subnet mask of 255.0.0.0 and have 0-127 as their first octet. The address 10.52.36.11 is a class A address. Its first octet is 10, which is between 1 and 126, inclusive. Class B networks use a default subnet mask of 255.255.0.0 and have 128-191 as their first octet.
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