If the two-digit number were to be stored in an ascii text

Question

For the number 45, give the following information:

(a) Convert it to binary.

(b) Based on the previous part, convert the number to hexadecimal.

(c) Give its BCD representation in a BCD file.

(d) If the two-digit number were to be stored in an ASCII (text file as character 4 followed by character 5, what ASCI codes would represent those characters?

(e) If 45₁₆ were an ASCII code, what character it would represent?