Given that A's code point in ASCII is 65, and a's code point is 97. What is the binary representation of 'A' in ASCII ? (and what's its hexadecimal representation). What is the binary representation of 'a' in ASCII ?

Convert the following octal numbers to binary:

(a) 7642

(b) 7015

(c) 3576

(d) 705

Add the following binary numbers:

(i) 10110111 and 1100101

(ii) 110101 and 101111

(iii) 110111.110 and 11011101.010

(iv) 1110.110 and 11010.011

Convert the following binary numbers to octal

(a) 111010

(b) 110110101

(c) 1101100001