$11.$Binary numbers are often shown in rows of boxes $($below$).$ Label the boxes for bit

suffixes and identify LSB$,$ MSB$,$ Byte and Nibble.

Convert the FA$\_(16)$ hexadecimal number to a binary number and to a decimal number.

Bina$$

Deci$....$

$13.$Convert the following number to a BCD $($binary coded decimal$)$ number $-743.$

$14.$Describe the process that is needed to convert a $($keyboard$)$ keyed$-$in digit to a $7-$

segment display. You may use block diagrams to show it$.$