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Exam 11: Information and Data Management: Organizing, Verifying, Maintaining, and Accessing

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Question 91

Multiple Choice

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Which of the following is a collection of related records, as shown in the accompanying figure, stored on storage media such as a hard drive or optical disc?

A) validator
B) rubric
C) set
D) file

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verified

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Question 92

Multiple Choice

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A user of a database such as that pictured in the accompanying figure refers to a file as what?

A) table
B) column
C) row
D) relationship

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verified

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Question 93

Short Answer

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The ____________________ identifies users' access privileges, defines the relationships among data, and decides on the proper placement of fields.

Which of the following stores data in objects?

Most information is important to all people and groups of people.

COGNITIVE ASSESSMENT In your school's database, in which of the following is all of the information about a particular student stored?

An application that supports a front-end program sometimes is called which of the following?

In a relational database, the only data redundancy (duplication) exists in the common columns (fields) used for relationships.

____________________ helps salespeople manage customer contacts, schedule customer meetings, log customer interactions, manage product information, and place customer orders.

Data warehouses often use a process called data ____________________ to find patterns and relationships among data.

Which of the following kind of checks is a validity check performed on data, like that in the accompanying figure, which ensures users enter only numeric data into a field?

COGNITIVE ASSESSMENT Which of the following statements is not true about relational databases?

Which of the following is an advantage of a multidimensional database?

Which of the following kinds of programs interacts with a DBMS, which in turn interacts with the database?

COGNITIVE ASSESSMENT If you are running a check to ensure that a required field contains data, or the correct minimum number of characters, what kind of check are you running?

COGNITIVE ASSESSMENT After a power failure, you instruct the DBMS to use the log to reenter any changes made to the database since the last save or backup. What term is used to describe this backup technique?

A user of a database such as that pictured in the accompanying figure refers to a record as what?

Which of the following refers to the procedures that keep data current?

The developer of a relational database refers to a record as which of the following?

The developer of a relational database refers to a file as which of the following?