EECS 452 Midterm: EECS 452 452MidtermExamF12_ans
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I have neither given nor received aid on this exam nor observed anyone else doing so. There are 8 pages including this one. Calculators are allowed, but no pdas, portables, cell phones, etc. You have 120 minutes for the exam. Be sure to show work and explain what you"ve done when asked to do so. You will not receive partial credit without showing work. Unless otherwise specified all signed numbers are two"s complement numbers. Section i -- short answer 40 points: convert the decimal value -1. 25 into: [4, 4 bit binary q2, 8 bit binary q2 , 8 bit hexadecimal q2, 16 bit hexadecimal q14. __0xb000__: show all the steps involved for multiplying the 4 bit q3 number 0x81 by the 8 bit q4 number. The resultant has 16 bits and is in q7. The decimal value is -35. 7188: the numbers 0xa2 and 0x04 are multiplied together and added to the product of the numbers.
