Question 1

In a relational database model,the columns are called _____.

Accepted Answer

A) attributes 
B) tuples 
C) branches 
D) roots 
A) attributes 
B) tuples 
C) branches 
D) roots

Question 2

In a relational database model,which operation searches data in a table and retrieves records based on certain criteria?

Accepted Answer

A) insert operation 
B) join operation 
C) find operation 
D) select operation 
A) insert operation 
B) join operation 
C) find operation 
D) select operation

Question 3

Which statement is true of database marketing?

Accepted Answer

A) It works by using univariate analysis to transform marketing from a proactive to a reactive process. 
B) It works by utilizing information that can be found outside the organizational database. 
C) It makes an organization responsive to the needs of its customers. 
D) It allows an organization to resist changes in the marketplace. 
A) It works by using univariate analysis to transform marketing from a proactive to a reactive process. 
B) It works by utilizing information that can be found outside the organizational database. 
C) It makes an organization responsive to the needs of its customers. 
D) It allows an organization to resist changes in the marketplace.

Question 4

When using query by example (QBE)in the data manipulation component of a database management system (DBMS),the _____ is used when all the conditions in the QBE form must be met.

Accepted Answer

A) NOT operator 
B) AND operator 
C) OR operator 
D) NOR operator 
A) NOT operator 
B) AND operator 
C) OR operator 
D) NOR operator

Question 5

_____,used in object-oriented databases,refers to new objects being created faster and more easily by entering new data in attributes.

Accepted Answer

A) Fragmentation 
B) Encapsulation 
C) Inheritance 
D) Counterbalance 
A) Fragmentation 
B) Encapsulation 
C) Inheritance 
D) Counterbalance

In a relational database model,the columns are called _____.

In a relational database model,which operation searches data in a table and retrieves records based on certain criteria?

Which statement is true of database marketing?

When using query by example (QBE)in the data manipulation component of a database management system (DBMS),the _____ is used when all the conditions in the QBE form must be met.

_____,used in object-oriented databases,refers to new objects being created faster and more easily by entering new data in attributes.

Information Systems: An Overview

Computers: The Machines Behind Computing

Personal,Legal,Ethical,and Organizational Issues of Information Systems

Protecting Information Resources

Data Communication: Delivering Information Anywhere and Anytime

The Internet,Intranets,and Extranets

E-Commerce

Global Information Systems

Building Successful Information Systems

Enterprise Systems

Management Support Systems

Intelligent Information Systems

Emerging Trends,Technologies,and Applications

Filters

Exam 3: Database Systems,Data Warehouses,and Data Marts

In a relational database model,the columns are called _____.

In a relational database model,which operation searches data in a table and retrieves records based on certain criteria?

Which statement is true of database marketing?

When using query by example (QBE)in the data manipulation component of a database management system (DBMS),the _____ is used when all the conditions in the QBE form must be met.

_____,used in object-oriented databases,refers to new objects being created faster and more easily by entering new data in attributes.

Information Systems: An Overview

Computers: The Machines Behind Computing

Personal,Legal,Ethical,and Organizational Issues of Information Systems

Protecting Information Resources

Data Communication: Delivering Information Anywhere and Anytime

The Internet,Intranets,and Extranets

E-Commerce

Global Information Systems

Building Successful Information Systems

Enterprise Systems

Management Support Systems

Intelligent Information Systems

Emerging Trends,Technologies,and Applications

Filters