DATA ENGINEERING-1

Which of the following is the first step in the Data Engineering Life Cycle?

• Data Transformation
  

• Data Ingestion
  

• Data Analysis

• Data Visualization

What is the primary goal of the Data Transformation phase?

• Store data in raw format

• Convert raw data into a structured format
  

• Monitor system performance

• Visualize the data for decision-making

Which phase involves storing data in databases or data warehouses?

• Data Transformation
  

• Data Storage
  

• Data Ingestion
  

• Data Monitoring

Which of the following best describes the role of data pipelines in the Data Engineering Life Cycle?

• Automating the movement and processing of data.
  

• Visualizing data for business insights.
  

• Archiving historical data for compliance.
  

• Securing data from external threats.

In the early stages of data engineering, which technology was primarily used for data storage?

• Relational Databases (RDBMS)
  

• NoSQL Databases
  

• Cloud Storage
  

• Data Lakes

Which framework is widely credited for revolutionizing big data processing?

• Apache Hadoop
  

• Oracle Database

• Tableau
  

• MongoDB

Which skill is NOT typically required for a data engineer?

• Proficiency in Python or SQL
  

• Understanding of distributed systems
  

• Knowledge of front-end development
  

• Experience with data storage systems

What does ETL stand for in the context of data engineering?

• Extract, Transform, Load
  

• Evaluate, Test, learn
  

• Extract, Transfer, Locate
  

• Edit, Transform, Link

Which of the following best describes the focus of data engineering?

• Building machine learning models

• Collecting, processing, and organizing data
  

• Conducting exploratory data analysis
  

• Creating dashboards for data visualization

1Which role is primarily responsible for analyzing data and extracting insights?

• Data Engineer
  

• Data Scientist
  

• Software Developer
  

• Database Administrator