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Please only answer questions 4 - 6

1. What is the binary number 1101 in decimal? 2. What is the decimal number 234 in binary? 3. Convert the hexadecimal number A3D into binary. 4. Add 1010001 and 111111 in binary. Convert the answer to decimal. Verify your answer by first converting the binary numbers into decimal, then adding. 5. What is the largest unsigned (positive) 4-bit binary number? What is the largest unsigned N-bit binary number? 6. Convert the following decimal numbers to hexadecimal numbers. a. 100 b. 140 C. 52 d. 845 7. How many bytes are in a kB (kilobyte)? In a MB (megabyte)? In a GB (gigabyte)