Using the indicated code encode$/$decode the following:

a$.$ Write the number $(792{)}_{10}$ in Binary Coded Decimal $($BCD$)$

b$.$ What is the hexadecimal sequence that will spell out the sentence "This is fun!" if we

are using ASCII code? $($ignore the quotation marks$)$

c$.$ What base $10$ number is represented by the $BCD$ value of $({0001}_{1000}{?}_{0101}{?}_{0110}{)}_2$

d$.$ Assuming ASCII, what word does the following sequence of hex values spell?

$456$ E $67696$ E $656572696$ E $67$