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An ISP has requested a block of 1000 addresses. Can 18.14.12.0 be its first address?(a) Yes(b) No(c) Can’t Say(d) Insufficient DataI had been asked this question by my school principal while I was bunking the class.My query is from Classless Addressing in portion Internet Protocol, Network Addressing and Transport Level Security of Cryptograph & Network Security

Answer»

Correct option is (a) Yes

Easiest EXPLANATION: 18.14.12.0 is divisible by 1024 HENCE it can be taken as FIRST address.



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