assembly language please show work

OTE: (1) NO WORK- NO CREDIT! (2) THERE ARE 2PARI 31. How many hexadecimal digits are used to represent 12 binary bits? a. 3 b. 2 c. 4 d. 1 32. The (BLANK ?) in a binary byte is the left-most bit a. MSB b. LSB c. 0 d. 8 33. A guadword OWORD) is: a. 4 bytes b. 16 bytes c. 8 bytes d. 16 bits 34. A word (on x86 systems) is: a. 4 bytes b. 16 bytes c. 8 bytes d. 16 bits 35. A doubleword (on x86 systems) is: a. 4 bytes b. 16 bytes c. 8 bytes d. 16 bits 36. A signed integer stores the sign in the: a. LSB b. MSB c. Memory d. None of the Above 37. If an integer's sign bit is 1, the integer is: a. positive b. negative c. large