Convert each of the following binary mumbers to decimal numbers: a. 11001101 b. 11100011 Convert each of the following decimal numbers to binary numbers: . 94 b. 112 e. 148 d. 230 Convert each of the following hexadecimal numbers to decimal numbers: a. 5A b. C7 e. 9B5 d. 1A6 Convert each of the following hexadecimal numbers to binary numbers: a. 4C b. ES e. 6D2 d. 31B 1. 2. 3. 4. 5. What is the most important characteristic of the Gray code? 6. What is ASCII code? 7. Add the following binary numbers: a. 110+111 b. 101 +011 e. 1100+ 1011 8. Subtract the following binary numbers: a. 1101-101 b. 1001 110 e. 10111 10010 Review Problems 1. The encoder eircuit shown is used to convert the decimal digits on the keyboard to a binary code. State the output status (HIGH LOW) of A-B-C-D when decimal number a. 2 is pressed b. 5 is pressed c. 7 is pressed d. S is pressed Deamal pressed incoder