midterm-1a-solutions

midterm-1a-solutions - CSE 110 Midterm Exam 1 Form A Fall...

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CSE 110 – Midterm Exam 1 – Form A Fall 2010 ANSWER KEY NAME (please print legibly): Your University ID Number: NO BS bonus: If you do not know the answer to a problem and leave it blank you will receive 1 point for each part (e.g., a,b,c, etc.) that you leave blank. If you write anything in the space and it is wrong, you will receive a 0. You will not lose any points for small coding details or occasional misspellings. QUESTION VALUE SCORE 1 6 2 6 3 8 4 6 5 6 6 12 7 6 8 6 9 6 10 6 11 6 12 8 13 6 14 6 15 6 16 10 TOTAL 110 1
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1. (6 points) What output is produced by the following code fragment? NOTE: indentation may be misleading! int limit = 100; int num1 = 15; int num2 = 40; if (limit <= limit) { if (num1 == num2) System.out.print("lemon "); System.out.print("lime "); } System.out.println("grape"); (a) lemon lime grape (b) grape (c) lime grape (d) lemon lime ANSWER: C 2. (6 points) What is the result (in hexadecimal) of adding the unsigned binary values 111010 and 10111? You must show your work to receive full or partial credit. 111010 + 10111 1010001 = 01010001 = 0101 0001 = 51 (base 16) -------- 1010001 (assign 4 points for basic addition, 1 point for including the carry bit, and 1 point for converting the answer to hexadecimal) 2
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3. (8 points) The SBU 2006 CPU contains a five-stage pipeline: Fetch, Decode, Execute, Store, and Writeback. A single instruction can pass through a single pipeline stage in one clock cycle. Calculate the number of clock cycles required to completely process a sequence of 5 instruc-
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This note was uploaded on 09/14/2011 for the course CSE 110 taught by Professor Shaunakpawagi during the Spring '08 term at SUNY Stony Brook.

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midterm-1a-solutions - CSE 110 Midterm Exam 1 Form A Fall...

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