Exam 14: Databases and Database Management Systems

____ actually create the database,based on the design generated by the database designer,and get it ready for data entry.

Views need to be designed to extract the needed information in as efficient a manner as possible.

To ensure the uniqueness of the ____________________,it usually consists of an identifying number,such as a student ID number,customer number,or product number.

IBM's DB2 9 program contains a hybrid XML/relational database server.

In ASPs,the code to tie the database to the Web site is typically written in JavaScript or ____.

A field is also called a ____.

A ____ extracts specific information from a database by specifying particular conditions (called criteria)about the data you would like to retrieve.

One emerging data security risk is the exploitation of known but unpatched vulnerabilities by hackers.

The characteristics of an entity are called ____.

____________________ refers to the process of ensuring that the data entered into a database matches the specified type,format,and allowable value.

Software that connects two otherwise separate applications-such as a Web server and a DBMS-is referred to as interware

A ____ holds a single category of data (such as customer names or employee telephone numbers)that will be stored in a database.

With a(n)____________________,the data is divided among several computers connected via a network.

Multidimensional databases are appropriate when a variety of types of objects need to be stored and retrieved.

____ databases are designed to store a collection of summarized data for quick and easy data analysis.

The key characteristics for an OODBMS (including objects,attributes,methods,____,and inheritance)are similar to object-oriented programming principles.

The first step in designing a relational database is to identify the ____________________ of the database.

Data accessibility refers to protecting data against destruction and misuse-both intentionally and accidentally.

What is a CGI (common gateway interface)script?

In ____,the table field involved in the changes is locked until the changes to that field have been completed.