DW -QUIZ- 2

What is Business Intelligence (BI)?

• • A software tool for data storage

• • The process of collecting raw data

• • The use of data for informed decision-making

• • A programming language for data analysis

How is Analytics defined in the context of Business Intelligence?

• • Data encryption techniques

• • The process of extracting data

• • The discovery, interpretation, and communication of meaningful patterns

• • Database management principles

What are the types of Analytics?

• Primary and Secondary Analytics

• • Basic and Advanced Analytics

• • Descriptive, Prescriptive, and Predictive Analytics

• • Real-time and Batch Analytics

Sample BI Architecture typically includes:

• Only a data warehouse

• • Front-end reporting tools

• A combination of data sources, ETL processes, data warehouse, and reporting tools

• • Only predictive analytics tools

In BI, what does the term "Complex System Vs Volume Operations" refer to?

• Managing complex mathematical equations

• • Balancing system complexity against the volume of data processed

• • A comparison of data formats

• Operations related to high-speed data transfer

What is the primary purpose of a Decision Support System (DSS)?

• • To automate routine business tasks

• • To support managerial decision-making

• • To facilitate data entry processes

• • To handle network security

in a Three-Tier Decision Support System, what is the role of the middle tier?

• • Data storage

• • User interface

• • Business logic and processing

• • Network communication

Which of the following is an application of Advanced Analytics in Decision Support Systems?

• Simple data visualization

  • ng and reporting

• Complex data transformations

• • Predictive modeling and machine learning

• • Basic query

OLAP is primarily used for:

• • Data extraction

• • Real-time data processing

• • Data warehousing and multidimensional analysis

• • Basic data transformations

In a Three-Tier DSS architecture, what is the function of the bottom tier?

• • User interface

• • Database storage

• • Business logic

• • Network communication