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Exam 11: Building Solutions

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Question 31

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A relational database typically processes and summarizes large numbers of records efficiently.

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Question 32

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A web database usually resides on a database server.

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Question 33

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A(n) ____________________ verifies that a required field contains data.

Identify the letter of the choice that best matches the phrase or definition. -Has special keywords and rules that users include in statements.

Which recovery technique is more expensive, but provides recovery of damaged data in a matter of seconds?

-In the database pictured in the accompanying figure, which of the following is a combination of one or more related characters or bytes and is the smallest unit of data a user accesses?

Which of the following privileges for data involve establishing who can enter new data, change existing data, delete unwanted data, and view data?

-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 on cloud storage?

Which term does a user of a relational database use to refer to a file?

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

Each higher level of data consists of one or more items from the lower level.

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

With a(n) ____________________, users create a computerized database; add, modify, and delete data in the database; sort and retrieve data from the database; and create forms and reports from the data in the database.

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

What is another term for data dictionary?

What is the process of comparing data with a set of rules or values to determine if the data meets certain criteria?

What does the S in SQL stand for?

A table that has rows and columns is what type of table?

In what kind of recovery does the DBMS use the log to undo any changes made to a database during a certain period?

Some report generators allow you to create a webpage, which can be interactive.