(a) The ASCII character code mentions letters (lower-case and upper case), digits, and some other characters. Give two examples of other characters which are included in the ASCII character code (other than letters and digits).
(b) Give one example of a character which is not included in the ASCII character code.
[solution]
a) Convert the following base ten numbers to binary.
28
7
b) Convert the following binary numbers to base ten.
10010
10101
1110
[solution]