1.3.9 Section Review 1. Explain the term least significant bir (LSB) 2. What is the decimal representation of each of the following unsigned binary integers? b. 11001010 c. 11110000 3. What is the sum of each pair of binary integers? a. 00001111 +00000010 b. 11010101 +01101011 c. 00001111 +00001111 4. How many bytes are contained in each of the following data types? a. word b. doubleword c. quadword d. double quadword 5. What is the minimum number of binary bits needed to represent each of the following unsigned decimal integers? a. 65 b 409 c. 16385 6. What is the hexadecimal representation of each of the following binary numbers? a. 0011 0101 1101 1010 b. 1100 1110 1010 0011 7. What is the binary representation of the following hexadecimal numbers? a. A4693FBC b. B697C7A1 c. 2B3D9461