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Welcome to the Important Terms and Definitions MCQs Page

Dive deep into the fascinating world of Important Terms and Definitions with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Important Terms and Definitions, a crucial aspect of Data Warehousing and OLAP. In this section, you will encounter a diverse range of MCQs that cover various aspects of Important Terms and Definitions, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Data Warehousing and OLAP.

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Important Terms and Definitions MCQs | Page 5 of 14

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Q41.
What does EBCDIC stand for, and where is it commonly used?

a.

Extended Binary-Coded Decimal Interchange Code; commonly used in desktop systems

b.

Electronic Binary Coded Digital Interface; commonly used in distributed systems

c.

Extended Binary Code for Digital Information Control; commonly used in cloud computing

d.

Extended Binary-Coded Decimal Interchange Code; commonly used in mainframe systems

Discuss
Answer: (d).Extended Binary-Coded Decimal Interchange Code; commonly used in mainframe systems Explanation:EBCDIC stands for Extended Binary-Coded Decimal Interchange Code and is commonly used in mainframe systems.
Q42.
What is the purpose of EII (Enterprise Information Integration)?

a.

System abstraction for individual departments

b.

Centralized data storage

c.

Data analysis and reporting

d.

Providing a single interface for viewing all data within an organization

Discuss
Answer: (d).Providing a single interface for viewing all data within an organization Explanation:EII (Enterprise Information Integration) is a process that uses data abstraction to provide a single interface for viewing all data within an organization so that heterogeneous data sources may appear to a user as a single, homogeneous data source.
Q43.
What are EIS (Executive Information Systems) designed for?

a.

Database administration

b.

System integration

c.

Senior executives to perform information look-up and trend analysis

d.

Data modeling

Discuss
Answer: (c).Senior executives to perform information look-up and trend analysis Explanation:EIS (Executive Information Systems) are applications specially designed for senior executives to perform information look-up and trend analysis.
Q44.
What is E-R Data Modeling used for?

a.

Network administration

b.

Business process automation

c.

Representing business entities and relationships among them

d.

System security management

Discuss
Answer: (c).Representing business entities and relationships among them Explanation:E-R Data Modeling is a popular data modeling technique used for representing business entities and the relationships among them.
Q45.
What does ERP stand for, and what does it cover in a company's business?

a.

Enterprise Resource Processing; covers data analysis only

b.

Enterprise Resource Planning Systems; covers the entire range of a company’s business

c.

Extended Resource Processing; covers system integration only

d.

Enterprise Resource Packaging; covers application development only

Discuss
Answer: (b).Enterprise Resource Planning Systems; covers the entire range of a company’s business Explanation:ERP stands for Enterprise Resource Planning Systems, and it usually covers the entire range of a company’s business.
Q46.
What is the primary purpose of an Extranet?

a.

Internal communication platform

b.

System integration tool

c.

Collaboration of internal users and selected external business partners

d.

Network security enhancement

Discuss
Answer: (c).Collaboration of internal users and selected external business partners Explanation:An Extranet is an enterprise network using Web technologies for the collaboration of internal users and selected external business partners.
Q47.
In the dimensional data model, what does a Fact Table contain?

a.

Business entities

b.

Business metrics or facts

c.

Relationships between entities

d.

Historical data records

Discuss
Answer: (b).Business metrics or facts Explanation:In the dimensional data model, a Fact Table is the middle table that contains the facts or metrics of the business as attributes, such as sales units, sales dollars, costs, and profit margin.
Q48.
What characterizes a Fat Client in client/server architecture?

a.

Only processes application logic

b.

Only handles presentation services

c.

Can process both application logic and presentation services

d.

Lightweight and limited functionality

Discuss
Answer: (c).Can process both application logic and presentation services Explanation:In the client/server architecture, a Fat Client is a client workstation that can process both application logic and presentation services.
Q49.
What is the purpose of Fine-tuning in computing systems?

a.

Data analysis and reporting

b.

System integration

c.

Performance improvement

d.

Application development

Discuss
Answer: (c).Performance improvement Explanation:Fine-tuning is the application of software and procedures for performance improvement of a computing system.
Q50.
What is the role of a Firewall in network security?

a.

Internal communication control

b.

Preventing unauthorized access from the Internet to internal data

c.

System integration facilitation

d.

Data modeling and schema creation

Discuss
Answer: (b).Preventing unauthorized access from the Internet to internal data Explanation:A Firewall is a computer system placed between the Internet and an internal subnet of an enterprise to prevent unauthorized outsiders from accessing internal data.
Page 5 of 14

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