Exploring Data Analytics Fundamentals

What is data analytics primarily concerned with?

• The visualization of data through charts.

• The collection of data without analysis.

• The storage of data in databases.

• The systematic analysis of data to extract insights and inform decisions.

Which of the following is a key application of data analytics?

• Enhancing customer satisfaction

• Increasing product prices

• Reducing employee workload

• Improving operational efficiency

What type of data is typically structured?

• Relational databases and spreadsheets

• XML documents and JSON objects

• Text files and images

• Unstructured data and audio files

Which of the following is NOT a source of data?

• A research paper

• A survey

• A concept or idea

• A statistical report

What does CRISP-DM stand for?

• Cross-Industry Standard Protocol for Data Mining

• Cross-Industry Standard Process for Data Analysis

• Cross-Industry Standard Process for Data Mining

• Cross-Regional Standard Process for Data Management

Which phase comes first in the CRISP-DM framework?

• Evaluation

• Business Understanding

• Modeling

• Data Preparation

What is the main focus of the SEMMA framework?

• The SEMMA framework emphasizes project management.

• The SEMMA framework is primarily about hardware design.

• The main focus of the SEMMA framework is data mining.

• The SEMMA framework focuses on software development.

In KDD, what does the 'K' stand for?

• Kinetics

• Knowledgeable

• Kinematics

• Knowledge

Which of the following is a step in the SEMMA process?

• Explore

• Analyze

• Assess

• Model

What is the primary goal of data mining?

• To store data in a database.

• To visualize data in charts and graphs.

• To delete unnecessary data from systems.

• To extract useful patterns and knowledge from large sets of data.