Exam 9: Database Management Approaches

What are the advantages of a client/server system?​

With ____________________ visibility,only the class itself or public or protected subclasses of the class can view or update the value in the attribute.

​With ____________________ visibility,any other class can view or update the value of an attribute.

​Each digital document on the Web is called a ____.

The actions defined for a class are known as methods.​

____________________ implies that you define an object to contain both the data and its associated actions.​

With ____________________ visibility,only the class itself can view or update the value in the attribute.​

A distributed database is a single logical database that is physically divided among computers at several sites on a network.​

In ____ systems,data and actions are encapsulated.​

​When relational databases store complex objects,these special data types are known as VLOBs.

____ is the ability of a computer system to continue to function well as utilization of the system increases.​

____ implies that no site should depend on another site to perform its database functions.​

With respect to UML,the type of diagram most relevant to database design is the ____________________.​

A file server stores the files required by the users on a network.​

A characteristic of a DDBMS that states that users do not need to be aware of the location of the data in a database is known as replication transparency.​

____ is the data communication method used by Web clients and Web servers to exchange data on the Internet.​

Discuss the differences between how client-side extensions and server-side extensions are created and executed,including the kinds of languages used to create them.​

A(n)_________________________ is a DBMS capable of supporting and manipulating distributed databases.​

Computers in a network communicate through ____.​

Access to a data warehouse is accomplished through the use of OLAP software.​