Exam 5: Database Management Systems

____________________ is a powerful database language that can be used to define database systems, query the database for information, generate reports from the database, and access databases from within programs using embedded commands.

A(n) ____ depicts user requirements for data stored in a database.

Which of the following statements is true of a network database model?

The principal difference between an executive information system (EIS) and a decision support system (DSS) is that an EIS:

Another name for sequential coding is:

In a(n) ____ database model, records are organized in a pyramid structure.

A software program that may be integrated into DSS or other software tools is a(n)

Which of the following is not a function that a database management system performs?

Object-oriented databases:

The model that logically organizes data into two-dimensional tables is the

An unnormalized table is a table that contains repeating attributes (or fields) within each row (or record).

An intelligent agent is a computer-based system of hardware and software that mimics the human brain's ability to recognize patterns or predict outcomes using less than complete information.

A(n) ______________________________ is a software program integrated into a decision support system or other software tool that can perform tasks without further direction from the user.

In an object-oriented database model, what types of objects can be stored through use of abstract data types, inheritance, and encapsulation?

Each relationship in an E-R diagram has a ___________ that shows the degree to which each entity participates in the relationship.

A relation that is in ____ form contains repeating attributes within each row or record.

A DBMS is a set of integrated computer programs designed to simplify the tasks of creating, accessing, and managing a database.

A data model depicts graphically the requirements for data as specified by the:

_____________________________________________are mainly about collecting and presenting information and less about doing additional processing and calcuations.

The uniform product codes (UPCs) used by supermarkets and other retailers are examples of a block coding scheme.