Exam 5: Database Management Systems

Another name for sequential coding is block coding.

A(n) ______________________________ allows non-technical users to bypass the programmer and to access the database directly.

Data flows that provide a basis for managerial decisions are called ____ information flows.

The 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 is referred to as:

The uniform product codes (UPC) used in supermarkets are a type of:

Grouping or categorizing data according to common attributes is called:

A(n) ____ reflects a system's key entities and the relationship among them.

In a(n) ____ database model, data are logically organized into two-dimensional tables.

In a(n) ____________________ database model, a child record may have more than one parent.

In a DBMS, a complete description of the configuration of record types and data items and the relationships among them is known as

________________________________________ are information systems that assist managers with unstructured decisions by retrieving and analyzing data for purposes of identifying and generating useful information.

Business processes such as hiring employees, purchasing inventory, and collecting cash from customers are called events.

Assigning numbers to objects in chronological sequence is known as:

A record layout depicts:

Given the following: List 1 - Terms A.data mining B.data warehousing C.decision support system D.executive information system E.expert system F.group support system G.intelligent agent H.knowledge management I.neural network List 2 - Descriptions 1.This applies expertise extracted from a human expert to provide specific recommendations on problems or decisions. 2.These systems are mainly bout collecting and presenting information and often have the ability to drill down. 3.This is a computer hardware and software system that mimics the human brain's ability to recognize patterns or predict outcomes using less than complete information. 4.This is a computer-based system that supports collaborative intellectual work such as idea generation, elaboration, analysis, synthesis, information sharing, and decision making. 5.This is a software program that may be integrated into a decision support system or other software tool (such as word processing, spreadsheet, or database packages). 6.A spreadsheet is a typical component of this sytem. 7.This is the process of capturing, storing, retrieving, and distributing the knowledge of the individuals in an organization for use by others in the organization to improve the quality and efficiency of decision making across the firm. 8.This is the use of information systems facilities to focus on the collection, organization, integration, and long-term storage of entity-wide data. 9.This is used to better understand an organization's business processes, trends within these processes, and potential opportunities to improve the effectiveness and efficiency of the organization. Required: On your solution sheet, list the numbers 1 through 9 from List 2.Next to each number, show the capital letter from List 1 that best fits the description from List 2.

Data flows that mirror and monitor business operations are called ____ flows.

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

The model that only works well for simple data structures is the

Knowledge management is the process of capturing, storing, retrieving, and distributing the knowledge of the individuals in an organization for use by others in the organization to improve the quantity and/or efficiency of decision making.

An extra character added to a numeric code as a device to test the accuracy of data entered into a computer system is called a: