1. Convert the following 2's complement binary numbers to decimal. a. 110001100100 b. 010011010011 c. 11100100011011 2. Convert the following decimal numbers to binary ( 2's Complement ) with 8 bits? a. 192 ten = b.-143ten = 3. Calculate the following arithmetic operations for signed numbers. (2's complement representation) a. 100 - 40 = ? b. 40 + 56 = ? 4. 4.1) What is the decimal value of 111101100101-- binary number according to a) signed mag. b) 1's complement? c) 2's complement? d) unsigned number 4.2)) What is the decimal value of 0000101100111-- binary number according to a) signed mag. b) 1's complement? c) 2's complement? d) unsigned number 5. a) Everything on a computer is represented as streams of binary numbers. Why? b) What is bit? What is byte? c) How can we encode characters in computers? 6. The size of information in the computer is measured in kilobytes, megabytes, gigabytes, and terabytes. Learn these abbreviations. a) 800,000 bytes is about how many MB? b) 200000 Mbytes is about how many Gbits?