IT430 Assignment # 1 Solution

Idea solution

This is not a solution there may some mistakes so correct and give comment.

b)

Convert the following IP addresses from decimal to binary and binary to decimal showing the steps involved.





221.120.152.10

11011101.1111000.10011000.1010

202.125.147.6

11001010.1111101.10010011.110





01111001 121 2^0*1+2^1*0+2^2*0+2^3*1+2^4*1+2^5*1+2^6*1+2^7*0

01100100. 100 2^0*0+2^1*0+2^2*1+2^3*0+2^4*0+2^5*1+2^6*1+2^7*0

11110110 246 2^0*0+2^1*1+2^2*1+2^3*0+2^4*1+2^5*1+2^6*1+2^7*1

00001010 10 2^0*0+2^1*1+2^2*0+2^3*1+2^4*0+2^5*0+2^6*0+2^7*0

11001010. 202 2^1*0+2^1*1+2^2*0+2^3*1+2^4*0+2^5*0+2^6*1+2^7*1



01111101. 125 2^0*1+2^1*0+2^2*1+2^3*1+2^4*1+2^5*1+2^6*1+2^7*0



10001010. 138 2^0*0+2^1*1+2^2*0+2^3*1+2^4*0+2^5*0+2^6*0+2^7*1



10011101 157 2^0*1+2^1*0+2^2*1+2^3*1+2^4*1+2^5*0+2^6*0+2^7*1



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