Exam 11: Databases

This type of database is organized into many tables with common data items (key fields)linking the tables to one another.

Users of a(n)________ database have access through their personal computers linked to local or wide area networks.

In this type of database,the data and the DBMS are stored either on the user's hard-disk drive or on a LAN file server.

The company database may be stored on a central database server and managed by a database administrator.

In an object-oriented database,attributes are specific instances of a class that can contain both data and instructions to manipulate the data.

________ ensures that there aren't multiple sources of the same data.

In a(n)________ database,any action on one element immediately affects the elements related to it.

Database tables can be related or connected to other tables by common key fields.

The most basic logical element of data is a ________.

Having several instances of the same data is called data ________.

A monthly bank credit card bill is the result of ________ processing.

This subsystem defines the logical structure of the database by using a data dictionary or schema.

The scenario wherein many files about the same person exist across different departments within an organization is called data ________.

Compare and contrast the physical and logical views of data.

________ processing is also known as online processing.

LexisNexis is an example of a(n)________ database.

What are some measures that can be taken to ensure a database's security?

Explain commercial databases and provide examples.