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Past Exam for CMSC 250 - Discrete Structures at Maryland (UMD)

Exam Information

Material Type:Exam 1
Professor:Staff
Class:CMSC 250 - Discrete Structures
Subject:Computer Science
University:University of Maryland
Term:Fall 2005
Keywords:
  • Immediately
  • Valid Argument
  • Conjunctive
  • Circumstances
  • Contradiction
  • Overlapping
  • Hypothetical
  • Calculators
  • Conditional
  • Square Brackets
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Sample Document Text

Name (printed): Student ID #: Section # (or Lab Time: name and time) CMSC 250 Exam #1 ANSWERS Tuesday, Oct. 11, 2005 (0201 & 0202) Write all answers legibly in the space provided. The number of points possible for each question is indicated in square brackets - the total number of points on the exam is 110, and you will have exactly 70 minutes to complete this exam. You may not use calculators, textbooks or any other aids during this exam. If you need more space for any answer, ask for an extra paper - these extra papers must be turned in and you must mark so we can find the answer corresponding to a question. The "cheatsheet" (which is the last page of the exam) can be ripped o? and used during the exam, and the back of the cheat sheet can be used for scratch paper. 1. [20 pnts.] Use a COMPLETE truth table to determine if the following represents a logically valid argument. Use 1 for "true" and 0 for "false" to create the complete truth table. p? (q ?? r) ? q ?? p (q??p) ?r A B C p q r ? r...

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155, "/var/app/current/tmp/"