Database Management System Concepts and Practices

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Database Management System Concepts and Practices Grading Summary These are the automatically computed results of your exam. Grades for essay questions, and comments from your instructor, are in the "Details" section below. Date Taken: 9/7/2014 Time Spent: 1 h , 01 min , 30 secs Points Received: 35 / 40 (87.5%) Question Type: # Of Questions: # Correct: Multiple Choice 8 7 Grade Details - All Questions Question 1. Question : (TCO 1) A database management system (DBMS) is a collection of programs that Student Answer: store data. manage data. use collections of data. All of the above Instructor Explanation: Chapter 1: Frost section of book Points Received: 5 of 5 Comments: Question 2. Question : (TCO1) Which statement is NOT true? Student Answer: A relationship is a connection between two tables using a common field. A primary key is used to identify uniquely each field in a table. Multiple users on different computers can work on a database simultaneously. Access speed measures the time it takes for a storage device to make the file content available for use. Instructor Explanation: Chapter 1: Grauer section of book
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