CCNA Day 02


Decimal to Binary Conversion
Decimal to Binary conversion is very much important to design a network
For Example:
01. 12
2 72 62 52 42 32 22 12 0
1286432168421
00001100
Explanation:
We take decimal value 12, from the above figure 8 + 4 = 12
So we need to write 1 under the column 8 & 4 then after we need to write 0 in other column
Hence the decimal value of 12 is 00001100
02. 200
2 72 62 52 42 32 22 12 0
1286432168421
11001000
Explanation:
We take decimal value 200, from the above figure 128 + 64 + 8 = 200
So we need to write 1 under the column 128, 64 & 8 then after we need to write 0 in other column
Hence the decimal value of 200 is 11001000
Binary to Decimal Conversion:
01. 10101011
2 72 62 52 42 32 22 12 0
1286432168421
10101011
Explanation:
We take binary value 10101011, from the above figure 128 + 32 + 8 + 2 + 1
So we need to but the direct value for the 1, so we added 128, 32, 8, 2 & 1
Hence the Binary value of 10101011 is 171
02. 255
2 72 62 52 42 32 22 12 0
1286432168421
11111111
Explanation:
We take binary value 11111111, from the above figure 128 + 64 + 32 + 16 + 8 + 4+ 2 + 1
So we need to but the direct value for the 1, so we added 128, 64, 32, 16, 8, 4, 2 & 1
Hence the Binary value of 11111111 is 255
I am sure you will get some basic Idea about Decimal to Binary and Binary to Decimal Conversion, if I am right then give your valuable comments and feed back under comments column

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Related Articles:
CCNA Day 01 <<<<< Previous Articles = Next Articles >>>>> CCNA Day 03
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Other Articles:
Binary Number System  - Decimal Number System  -  Network Classes
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