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IP ADDRESSING PRE-REQUISITE
CONVERSION OF NUMBER SYSTEMSFAHEEM ANWARMANAGER NETWORKS ACADEMYPTCL ACADEMY
NUMBER SYSTEMSMany Numbers systems exist:
Binary ( 0,1) Decimal (0,1,2,3,4,5,6,7,8,9) Octal (0,1,2,3,4,5,6,7) Hexadecimal (0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F)
NUMBER CONVERSION Binary to Decimal Conversion Decimal to Binary Conversion
Binary to Decimal Conversion
EXAMPLE: 1 Convert 101101 Binary number in to Decimal Number 1 0 1 1 0 1 32 + 0 + 8 + 4 + 0 + 1= 451111 = 8+4+2+1=15100111 = 32+0+0+4+2+1= 39
Binary to Decimal Conversion
EXAMPLE: 2 Convert 11111111 Binary number in to Decimal Number 1 1 1 1 1 1 1 1128 + 64 + 32 + 16 + 8 + 4 + 2 + 1= 255
Decimal to Binary Conversion
EXAMPLE: 3Convert 59 Decimal number in to Binary Number00111011So the Number is 111011
Decimal to Binary Conversion
EXAMPLE: 4Convert 191 Decimal number in to binary Number10111111So the Number is 10111111
CONCLUSION There are numerous methods of Binary-Decimal Number conversion Simplest method Conversion up to 8 Binary digits Maximum Decimal number is 255 For a Decimal Number greater than 255, a 9th bit is required Every next Bit added Doubles the combinations