Exam 1: Database Systems

refer to a type of database that stores most of its data in RAM rather than in hard disks.

The only way to access the data in a database is through the DBMS.

A(n)is a spur-of-the-moment question.

exists when the same data are stored unnecessarily at different places.

A(n) might be written by a programmer or it might be created through a DBMS utility program.

The DBMS uses the to look up the required data component structures and relationships,thus relieving programmers from having to code such complex relationships in each program.

Most data that can be encountered are best classified as .

__ _ serve as the intermediary between the user and the database.

The same data might be simultaneously structured and unstructured depending on the intended processing.

is data about data through which the end-user data are integrated and managed.

Which of the following refers to the situation where different versions of the same data are stored at different places because they weren't updated consistently?

Which of the following is true of spreadsheet applications?

Discuss some considerations when designing a database.

__ are the result of formatting disorganized data in order to facilitate storage,use and generation of information.

Raw data must be properly for storage,processing and presentation.

Data warehouse contains historical data obtained from the .

Data and information are essentially the same thing.

An operational database is sometimes referred to as an enterprise database.

A(n) is a collection of programs that manages the database structure and controls access to the data stored in the database.

Corporations use only structured data.