Name:
CPE 129
Spring 2005
Exam 1
Open book and notes, no calculator. Show your work and state any assumptions you make for full credit. Point value of
problems is listed after problem number (100 pts). Please
read the problems carefully
. Have a nice day.
1.
(10) Convert 288.47
10
to binary using Repeated Radix Division (RRD) and Repeated Radix Multiplication (RRM).
Use at least four bits to represent the fractional portion of the number. Leave your answer in equation form.
2. (10) Which of the two following positive numbers has a larger magnitude?
Show your work for full credit.
25AA.9
16
divided by 16
112.64
8
multiplied by 8
3. (5) Convert the following number to its decimal equivalent. You only need to set the problem up (provide an
equation to that will yield the correct answer). DON’T DO THE MATH.
EAD.B8
16

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