Q$1$: Convert the given binary numbers to decimal numbers. Show the complete conversion process. $-4$ marks

$100110111$

$111100110$

Q$2$: Convert the given decimal number to binary number. Show the complete conversion process. $-2$ marks

$128$

Q$3$: Convert the given binary number to Hexadecimal number. $-2$ marks

$110000110011000101$

Q$4$: Add $110011100111$ and $100011101.$ Show carried amounts as superscript in your calculation. $-2$ marks

Q$5$: Multiply $1101110011$ by $100111.$ Show the full calculation. $-3$ marks

Q$6$: Convert the following hexadecimal number to decimal number. Show the full conversion process $-2$ marks.

$6FBC51$

Q$7$: Name three most used character encoding standards for alphanumeric characters. Write two pros and cons of ASCII and Unicode standards. $2$ marks