Data Preparation Quiz

Which of the following is the first step in data preparation?

• Data visualization

• Data transformation

• Data collection

• Data splitting

What does data cleaning typically involve?

• Data encryption

• Data visualization

• Removing duplicates

• Data labeling

Which tool is a visual low-code platform?

• PyCharm

• Git

• Zapier

• Command Prompt

Which is a function of data transformation?

• Splitting the dataset

• Converting and structuring data

• Data visualization

• Data ingestion

Which user mainly focuses on modeling and prediction using prepared data?

• Data Engineer

• Data Scientist

• HR Executive

• UI Developer

Which tool is used for managing source code versions?

• Excel

• Tableau

• GitHub

• Talend

Which of the following best describes ETL?

• Explore, Transform, Launch

• Extract, Transform, Load

• Extract, Test, Label

• Edit, Transform, Load

Which deployment type allows use of both cloud and on-premises tools?

• Offline

• Virtual

• Hybrid

• Manual

What is the role of metadata in analytics?

• Encrypt data

• Add graphics

• Explain data context

• Analyze network traffic

Which of the following is not a typical step in the data preparation process?

• Data cleaning

• Data transformation

• Model deployment

• Data integration