quiz 6 chapter 10

quiz 6 chapter 10 - and the construction of an(single word...

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Review Assessment: Quiz 6 - Chapter 10 7/11/10 11:35 PM Quiz 6 - Chapter 10 Completed 9 out of 10 points Question 1 3 out of 3 points There are three types of Database Management Systems (DBMS) ; match these with most appropriate definition. Question Relational Database Management System (RDBMS) Object Database Management System (ODBMS) Object-Relational Database Management System (ORDBMS)
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Question 2 1 out of 1 points What does the acronym 'SQL' stand for? Selected Answer: Correct Answer: Question 3 0 out of 1 points There are two database-oriented approaches for storing and managing topology: Normalized and Physical. Which model does ESRI's ArcGIS use? Selected Answer: Correct Answer: Question 4 1 out of 1 points Performing queries upon spatial data can be computationally expensive and, with large databases, can take a (relatively speaking) long time. There are two techniques that can be employed to speed up this process: topological structuring
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Unformatted text preview: and the construction of an __________ . (single word answer) Selected Answer: Question 4 1 out of 1 points Correct Answer: Question 5 1 out of 1 points An _________ essentially defines the smallest box whose sides are parallel to the axes of the coordinate system that encloses a set of one or more geographic objects. Selected Answer: Correct Answer: Question 6 1 out of 1 points A ___________ is a group of changes/edits that are made to a database as a coherent group. All the changes/edits are either committed or the database is rolled back to its initial state. Selected Answer: Correct Answer: Question 6 1 out of 1 points Question 7 2 out of 2 points There are two strategies utilized when handling multi-user editing of geographic databases: pessimistic locking and optimistic versioning. Match these terms with their definitions. Question Pessimistic Locking Optimistic Versioning...
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quiz 6 chapter 10 - and the construction of an(single word...

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