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An ISP has requested a block of 1000 addresses. How many blocks are granted to it?(a) 512(b) 1000(c) 1024(d) None of the mentionedI have been asked this question at a job interview.My doubt is from Classless Addressing topic in chapter Internet Protocol, Network Addressing and Transport Level Security of Cryptograph & Network Security |
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Answer» RIGHT answer is (C) 1024 The BEST I can explain: The number of BLOCKS allotted can only be in the powers of 2. |
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