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Exam 11: Behind the Scenes: Databases and Information Systems

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Question 31

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A ________ check compares the values of data in two or more fields to see whether those values are reasonable.

A) correctness
B) range
C) consistency
D) numeric

E) B) and C)
F) All of the above

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Question 32

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________ data is information about how users of a company's website move through the web pages.

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Question 33

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Siri, the personal assistant application on Apple's iPhone is an example of a ________.

A ________ is a collection of related data that can be stored, sorted, organized, and queried.

If a school keeps two lists, one for student registration and one for student financial information, both containing name and address information, this is an example of data ________.

Match each of the following terms to its definition:

In a transaction-processing system (TPS) , if the TPS database can be queried and updated while the transaction is taking place, this is called ________ processing.

Match the following data checks to their definition:

Normalization means that there are no data entry errors in a database.

A ________ relationship indicates that for each record in a table, there is only a single corresponding record in a related table.

________ is the branch of computer science that attempts to create computers that think like humans.

Data in a multidimensional database is organized in a ________ format.

A ________ displays a subset of data from a table (or tables) based on the specified criteria.

To temporarily display records from a single table that match certain criteria, you would use a(n) ________.

A(n) ________ tries to replicate the decision-making processes of human experts to solve specific problems.

A database that allows data to be maintained in a single location provides data ________.

Data staging consists of all of the following steps, EXCEPT ________.

When using SQL, a(n) ________ query is used to extract data from two or more tables.

Small slices of a data mart are called data warehouses.

A database schema defines the name, data type, and length of each field in the database.