16. What flags are set when the above operation is performed? A. carry C. none B. overflow D. both carry and overflow 17. In a computer, typically, the same hardware is used to perform signed and unsigned addition. A. True B. False 18. In a computer, typically, the same hardware is used to perform signed and unsigned multiplication B. True B. False 19. The product of two 4-bit number is - A. 4 bits C. 16 bits B. 8 bits D. 12 bits 20, Booth's algorithm is used for oa- multiplication operations A. signed integer C. signed float B. unsigned integer D. unsigned float