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.

Check out the MCQs below to embark on an enriching journey through Important Terms and Definitions. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Data Warehousing and OLAP.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Important Terms and Definitions. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Important Terms and Definitions MCQs | Page 14 of 14

Explore more Topics under Data Warehousing and OLAP

01

The Compelling Need for Data Warehousing

02

Building Blocks of Data Warehouse 🔒

03

Trends in Data Warehousing 🔒

04

Planning and Project Management 🔒

05

Defining the Business Requirements

06

Requirements as the Driving Force for Data warehousing 🔒

07

Architectural Components 🔒

08

Infrastructure as the Foundation for Data Warehousing 🔒

09

Role of Metadata in Data Warehousing 🔒

10

Principles of Dimensional Modeling

11

Advanced Topics in Dimensional Modeling 🔒

12

Data Extraction,Transformation and Loading 🔒

13

Importance of Data Quality

14

Matching Information to the Classes of Users

15

OLAP in the Data Warehouse 🔒

16

Data Warehousing and the Web 🔒

17

Data Mining Basics 🔒

18

The Physical Design Process 🔒

19

Data Warehouse Deployment 🔒

20

Growth and Maintenance

Q131.

What is UNIX, and what are its characteristics?

A single-user, single-tasking operating system

A multiuser, multitasking robust operating system originally developed by Bell Laboratories

A programming language for database management

A graphical user interface for database applications

Discuss

Answer: (b).A multiuser, multitasking robust operating system originally developed by Bell Laboratories Explanation:UNIX is a multiuser, multitasking robust operating system originally developed by Bell Laboratories.

Q132.

When are data considered highly volatile?

When they are subject to frequent additions, updates, or deletes

When they are stored in a flat file

When they are stored in a multidimensional data cube

When they are subject to infrequent additions, updates, or deletes

Discuss

Answer: (a).When they are subject to frequent additions, updates, or deletes Explanation:Data are considered highly volatile if they are subject to frequent additions, updates, or deletes.

Q133.

What does VSAM stand for, and where was it popular before databases became prevalent?

Very Secure Access Method; popular on mainframes before databases became prevalent

Virtual Storage Access Method; popular on mainframes before databases became prevalent

Very Scalable Access Method; popular on personal computers before databases became prevalent

Virtual System Access Method; popular on personal computers before databases became prevalent

Discuss

Answer: (b).Virtual Storage Access Method; popular on mainframes before databases became prevalent Explanation:VSAM stands for Virtual Storage Access Method, and it was very popular on mainframes before databases became prevalent.

Q134.

What does WAN stand for, and what does it connect in a global organization?

Wide Area Network; connects users within a single building

Web Access Network; connects users across continents

Wireless Area Network; connects users across continents

Wide Access Network; connects users within a single building

Discuss

Answer: (a).Wide Area Network; connects users within a single building Explanation:WAN stands for Wide Area Network, and it connects computing devices spread out across a large area. In a global organization, a WAN connects the users across continents.

Q135.

What does XML stand for, and what are its characteristics?

Extensible Markup Language; extensible, portable, structured, and descriptive

eXtended Markup Language; extensible, portable, structured, and descriptive

Extended Markup Language; fixed, non-portable, unstructured, and nondescriptive

eXtended Markup Language; fixed, non-portable, unstructured, and nondescriptive

Discuss

Answer: (a).Extensible Markup Language; extensible, portable, structured, and descriptive Explanation:XML stands for Extensible Markup Language, and it is extensible, portable, structured, and descriptive. It was introduced to overcome the limitations of HTML.

Page 14 of 14

Building Blocks of Data Warehouse 🔒

Trends in Data Warehousing 🔒

Planning and Project Management 🔒

Requirements as the Driving Force for Data warehousing 🔒

Architectural Components 🔒

Infrastructure as the Foundation for Data Warehousing 🔒

Role of Metadata in Data Warehousing 🔒

Advanced Topics in Dimensional Modeling 🔒

Data Extraction,Transformation and Loading 🔒

OLAP in the Data Warehouse 🔒

Data Warehousing and the Web 🔒

Data Mining Basics 🔒

The Physical Design Process 🔒

Data Warehouse Deployment 🔒

Welcome to the Important Terms and Definitions MCQs Page

Important Terms and Definitions MCQs | Page 14 of 14

Explore more Topics under Data Warehousing and OLAP

The Compelling Need for Data Warehousing

Defining the Business Requirements

Principles of Dimensional Modeling

Importance of Data Quality

Matching Information to the Classes of Users

Growth and Maintenance

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