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Quiz1F06sol

Quiz1F06sol - EE319K Fall 2006 Quiz 1 Solution A Page 1...

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EE319K Fall 2006 Quiz 1 Solution A Page 1 Jonathan W. Valvano 01000001 September 29, 2006 10:00am-10:50am First:_________________ Last:_____________________ This is a closed book exam. You must put your answers on this piece of paper only. You have 50 minutes, so allocate your time accordingly. Please read the entire quiz before starting. (5) Question 1. Give the hex value….… -90 = -128+32+4+2 = %10100110 = \$A6 (5) Question 2. Specify 0 or 1 ….….….…. 50-210 = -160, doesn’t fit into 0 to 255 C=1 (5) Question 3. Specify 0 or 1 ….….….…. 50+ -60 = -10, does fit -128 to +127 V=0 (5) Question 4. Specify A-H ….……..…. Precision is 101 alternatives, signed A ) 8-bit signed fixed-point, Δ = 0.1 (5) Question 5. Show the equation…. Divide last to reduce dropout Z = (123*X – 660*Y + 500)/1000 (5) Question 6. Show the machine code…. \$62,\$70 (5) Question 7. How many binary bits? ....... 3½ decimal digits is 2000 alternatives 2048 is 11 binary bits (5) Question 8. Specify values.……..…. RegA=\$56 RegX = \$1234 (10) Question 9. Simplified memory cycles (you may or may not need all 5 entries)

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Quiz1F06sol - EE319K Fall 2006 Quiz 1 Solution A Page 1...

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