1.

Convert the following dotted-decimal notation to binary notation – 111.56.45.78(a) 01101111 00111000 00101101 01001110(b) 11101111 00111000 00101101 10001110(c) 10000000 00001011 00000011 00011111(d) 10000001 00001011 00001011 11101111I got this question at a job interview.The query is from IP Addressing topic in chapter Internet Protocol, Network Addressing and Transport Level Security of Cryptograph & Network Security

Answer»

Right ANSWER is (a) 01101111 00111000 00101101 01001110

Easy explanation: Replacing each decimal NUMBER with its BINARY equivalent we GET 01101111 00111000 00101101 01001110.



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