Explain with example procedure to convert octal to binary number?
Convert each "digit" of the octal into a triplet of binary
digits, according to the following rule:
Octal Binary
0 000
1 001
2 010
3 011
4 100
5 101
6 110
7 111
So, for example, octal 53 = binary 101 011 [= decimal 43]