NETWORK LAYER
NETWORK LAYER PROTOCOLS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In IPv4, class ____ has the greatest number of addresses in each block.
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A
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B
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C
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D
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Explanation:
Detailed explanation-1: -Class A contains first byte of net id (255.0. 0.0) and has a range 0-127 equals 128(127-0 +1). So total no blocks= 128.
Detailed explanation-2: -IPv4 uses 32-bit IP address, and with 32 bits the maximum number of IP addresses is 232-or 4, 294, 967, 296.
Detailed explanation-3: -Because the highest number that 7 bits can represent in binary is 128, there are 128 possible Class A network addresses.
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