1520IF08T2Solution

# 1520IF08T2Solution - Test 2 CSE 1520I 2008-09F Feb 12 2009...

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Test 2 CSE 1520I 2008-09F Feb. 12, 2009 page 1 of 5 York University Faculty of Science and Engineering Department of Computer Science and Engineering CSE 1520I Computer Use: Fundamentals February 12, 2009 Family Name: ________________________________________________________ Given Name: ________________SOLUTION________________________________ Student Id: ________________________________________________________ Instructions 1. The exam has 20 questions and 5 pages (including this one). Examination time is 45 minutes . 2. No aids (such as calculator, reference sheet, etc.) are permitted. 3. Turn off cell phones and put your cell phones off the desk. 4. Write legibly. Unreadable answers do not count. Do not use red ink. 5. Generally, no questions re the interpretation, intention, etc. of an exam question will be answered by invigilators. If in doubt, state your interpretation as part of your answer. Mark: __________________ / 25 ----> __________________ / 50 - 1 -

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Test 2 CSE 1520I 2008-09F Feb. 12, 2009 page 2 of 5 Here are some truth tables. Each has inputs A and B and output E. (a) A B E (b) A B E (c) A B E (d) A B E (e) A B E ======= ======= ======= ======= ======= 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 1 0 1 0 0 1 1 0 1 0 1 0 0 1 0 1 1 0 1 1 0 1 1 0 0 1 1 0 1 1 1 1 1 0 1 1 0 1 1 1 1. Which of the above truth tables represents an XOR gate? a.
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1520IF08T2Solution - Test 2 CSE 1520I 2008-09F Feb 12 2009...

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