Exam 5: Database Processing

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Describe entities in the context of data models.

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Users are the final judges as to what data the database should contain and how the records in that database should be related to one another.

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________ allow users to read, insert, modify, and delete data in a database.

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Browser-based applications ________.

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A(n) ________ is a program used to create, process, and administer a database.

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Each table in a database must have two or more primary keys.

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Normalization is the process of combining two or more tables into a single table.

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Normalized tables are faster to process than tables that haven't been normalized.

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A database application is a collection of forms, reports, queries, and application programs that serves as an intermediary between users and database data.

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A many-to-many (N:M) relationship means that more than one entity is allowed on each side of the relationship and that the number of entities on each side can be different.

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Reports refer to the structured presentation of data using sorting, grouping, filtering, and other operations.

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A database management system (DBMS) is a program used to create, process, and administer a database.

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Constraints on the minimum number of entities in a relationship are called ________ cardinalities.

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Which of the following is an example of a database management system?

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MySQL is an open source DBMS product that is license-free for most database applications.

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Identify an open source DBMS product.

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A key is a column or group of columns that identifies a unique row in a table.

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Browser applications are thin-client applications that ________.

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A student management system allows students to have multiple majors, and advisers are assigned to handle multiple students and courses. This is an example of a(n) ________ relationship.

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Browser applications are thin-client applications that need to be pre-installed on the users' computers.

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