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.

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Important Terms and Definitions MCQs | Page 3 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

Q21.

When are two sets of business dimensions considered conformed?

If one set is an exact subset of the other

If both sets have different attributes

If they are located on different servers

If they have different primary keys

Discuss

Answer: (a).If one set is an exact subset of the other Explanation:Conformed Dimensions are two sets of business dimensions represented in dimension tables that are considered conformed if both sets are identical in their attributes or if one set is an exact subset of the other.

Q22.

What does CORBA stand for in the context of object-oriented systems?

Centralized Object Request Broker Architecture

Common Object Request Broker Architecture

Computer Object Routing and Brokerage Architecture

Cooperative Object Request Broker Assembly

Discuss

Answer: (b).Common Object Request Broker Architecture Explanation:CORBA stands for Common Object Request Broker Architecture, developed to provide interoperability and portability for objects over a network of heterogeneous, distributed systems.

Q23.

What is the focus of CRM in enterprise management?

Centralized Resource Management

Customer Relationship Maintenance

Customer Relationship Management

Computer Resource Monitoring

Discuss

Answer: (c).Customer Relationship Management Explanation:CRM stands for Customer Relationship Management, focusing on managing and improving customer service in an enterprise, often facilitated by data warehousing with integrated customer data.

Q24.

What does Crosstab refer to in data analysis?

Data encryption method

Cross-browser compatibility

Cross-tabulation of data for summarization and analysis

Cryptographic analysis technique

Discuss

Answer: (c).Cross-tabulation of data for summarization and analysis Explanation:Crosstab refers to cross-tabulation of data in tabular format with totals of columns and rows for summarization and analysis.

Q25.

What does C/S (Client/Server) Computing involve?

Centralized Storage Computing

Client-Side Computing

Cloud Server Computing

Distributed methodology for building applications

Discuss

Answer: (d).Distributed methodology for building applications Explanation:C/S (Client/Server) Computing is a distributed methodology for building applications where server machines provide services to users at client machines, which may include managing communications, running applications, or providing database services.

Q26.

What is the purpose of a Dashboard in a business context?

Storing enterprise data

Displaying visual information for better decision-making

Managing computer processing

Enabling data mining techniques

Discuss

Answer: (b).Displaying visual information for better decision-making Explanation:A Dashboard is a visual display mechanism that enables business users at every level to receive the information they need for better decision-making, ultimately improving business performance.

Q27.

How is a Database defined in terms of enterprise data?

A collection of external data

An ordered and integrated collection of enterprise data

A set of random data

A repository for temporary data storage

Discuss

Answer: (b).An ordered and integrated collection of enterprise data Explanation:A Database is defined as a repository where an ordered and integrated collection of enterprise data is stored for computer processing and information sharing.

Q28.

What characterizes a Data Mart in an enterprise environment?

External data storage

Collection of unrelated data

Transformed and integrated data for strategic information

Temporary data storage

Discuss

Answer: (c).Transformed and integrated data for strategic information Explanation:A Data Mart is a collection of related data from internal and external sources, transformed, integrated, and stored for the purpose of providing strategic information to a specific set of users in an enterprise.

Q29.

What is Data Mining in the context of analysis and prediction?

Manual data analysis

Algorithm-based data transformation

Data-driven approach using sophisticated techniques

Data extraction for reporting

Discuss

Answer: (c).Data-driven approach using sophisticated techniques Explanation:Data Mining is a data-driven approach to analysis and prediction, involving the application of sophisticated techniques and algorithms to discover knowledge within data.

Q30.

What is the purpose of Data Visualization?

Data storage and retrieval

Data transformation and integration

Presentation and analysis of data through visual objects

Database management

Discuss

Answer: (c).Presentation and analysis of data through visual objects Explanation:Data Visualization is a technique for the presentation and analysis of data through visual objects, such as graphs, charts, images, and specialized tabular formats.

Page 3 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 3 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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