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Database Management System Concepts and Practices

Overview of fundamental database management system concepts.

Ethan Wilson
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Database Management System Concepts and PracticesGrading SummaryThese are the automatically computedresults of your exam. Grades for essayquestions, and comments from yourinstructor, are in the "Details" sectionbelow.Date Taken:9/7/2014TimeSpent:1 h , 01 min , 30 secsPoints Received:35 / 40(87.5%)Question Type:# Of Questions:# Correct:Multiple Choice87Grade Details-All QuestionsQuestion1.Question :(TCO 1) A database management system (DBMS) is acollection ofprograms thatStudent Answer:store data.manage data.use collections of data.All of the aboveInstructorExplanation:Chapter 1: Frost section of bookPoints Received:5 of 5Comments:Question2.Question :(TCO1) Which statement is NOT true?Student Answer:A relationship is a connection between two tables using acommon field.A primary key is used to identify uniquely each field in a table.Multiple users ondifferent computers can work on a databasesimultaneously.Access speed measures the time it takes for a storage device tomake the file content available for use.InstructorExplanation:Chapter 1: Grauer section of book

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