Exam 21: Fine-Tuning the Database: Analyzing and Improving Database Performance

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You can digitally sign and publish your database simultaneously from within Access 2013.

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Verified

True

A conversion to a 3NF removes dependencies on part of a composite primary key.

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Verified

False

________ is the process of altering digital information using an algorithm to make it unreadable to anyone except those who possess the key.

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A

The ________ contains the queries,forms,and reports of the database.

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What does a back-end database contain?

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Which of the following is NOT a tool database administrators can use to improve the performance of a database?

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The main reason to split an Access database is to improve development and maintenance.

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A(n)________ is a rule that indicates the current state of a table.

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What are the three kinds of analysis results of the Performance Analyzer?

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What does the Table Analyzer do?

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When a file is saved as an Access Database Executable file,VBA code can be executed,but it cannot be modified.

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The Database Splitter is not identified by name on the Access Ribbon.

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To set a password,the database has to be opened in exclusive mode.

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Digital certificates are electronic,encryption-based,secure stamps of authentication.

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________ reduce the time it takes to run queries and reports.

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________ provides a brief description of a potential problem and its possible solution.

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Match the following terms with their meanings:
Performance Analyzer
evaluates a database and then makes recommendations for optimizing the database
Database Splitter
enables you to split a database into two files: a back-end database,which contains the data tables,and a front-end database
Table Analyzer
occurs when the value of one non-key field is functionally dependent on the value of another non-key field
Correct Answer:
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Responses:
Performance Analyzer
evaluates a database and then makes recommendations for optimizing the database
Database Splitter
enables you to split a database into two files: a back-end database,which contains the data tables,and a front-end database
Table Analyzer
occurs when the value of one non-key field is functionally dependent on the value of another non-key field
transitive dependencies
when the value of one field is determined by the value of another
functional dependency
analyzes the tables in a database and normalizes them for you
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________ dependency occurs when the value of one field is determined by the value of another field.

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An Access tool that makes recommendations for optimizing the database is called the ________ tool.

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You should add a(n)________ to any field that will be searched because it reduces the time it takes to run queries and reports when it is added.

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