Data Processing Basics

What is data processing?

• Data processing is the same as data storage.

• Data processing is the act of collecting, organizing, and manipulating data to derive meaningful information.

• Data processing is only about storing data.

• Data processing involves only visualizing data.

Which of the following is a type of data?

• Binary data

• Qualitative data

• Quantitative data

• Temporal data

What does it mean to analyze data?

• To analyze data means to present data in a random order.

• To analyze data means to collect data without any interpretation.

• To analyze data means to ignore the data and focus on assumptions.

• To analyze data means to systematically examine and interpret data to extract useful information and insights.

Which tool is commonly used for data processing?

• Python

• Java

• Excel

• R

What is the first step in data processing?

• Data collection

• Data storage

• Data analysis

• Data visualization

What is the purpose of data storage?

• To delete unnecessary information permanently.

• To create new data formats for analysis.

• The purpose of data storage is to preserve and manage information for future access and use.

• To increase the speed of data processing.

Which of the following is an example of raw data?

• A summary of weekly temperature trends.

• A graph showing temperature changes over a month.

• An analysis of temperature data from multiple years.

• A list of temperatures recorded over a week.

What does 'data visualization' refer to?

• Data visualization is the process of collecting data.

• Data visualization refers to the storage of data in databases.

• Data visualization is the analysis of data without graphical representation.

• Data visualization is the graphical representation of information and data.

Why is data accuracy important?

• Data accuracy is only important for marketing purposes.

• Data accuracy has no impact on customer satisfaction.

• Data accuracy is irrelevant in data analysis.

• Data accuracy is important for reliable decision-making and maintaining trust.

What is a database?

• A database is a type of software for creating websites.

• A database is a programming language used for data analysis.

• A database is a physical location where data is stored.

• A database is an organized collection of data stored electronically.