ETL Intermediate Welcome to your ETL Intermediate Quiz 1. What is the primary goal of data profiling in ETL processes? To track data lineage. To automate ETL workflows. To analyze data quality and structure. To extract data from source systems. None 2. In ETL, what is the purpose of data mapping? To create data visualizations. To define ETL job schedules. To specify the transformation logic for each field. To load data into a data warehouse. None 3. What does the term "ETL" stand for in the context of data integration and warehousing? Extract, Transform, Log Extract, Transfer, Load Extract, Transmit, Load Enhance, Transfer, Log None 4. Which ETL process is responsible for data cleansing, validation, and transformation? Data Extraction Data Profiling Data Transformation Data Integration None 5. What is the primary objective of a data catalog in ETL processes? To store metadata and provide data discovery capabilities. To create data visualizations. To automate ETL workflows. To extract data from source systems. None 6. Which ETL architecture is designed for real-time data processing and analytics? Batch Processing Lambda Architecture Stream Processing Data Lake None 7. What is the role of a data steward in ETL processes? To optimize data storage. To design data models. To manage and govern data quality and metadata. To perform data extraction. None 8. In ETL, what does "Change Data Capture (CDC)" refer to? A method to cleanse data. The process of capturing and tracking changes in source data. The extraction of data from cloud sources. The loading of data into a data warehouse. None 9. Which ETL process is responsible for loading data into a target data warehouse or database? Data Extraction Data Transformation Data Integration Data Loading None 10. In ETL, what is the primary purpose of data deduplication? To load data into a data warehouse To extract data from source systems To improve data quality by removing duplicate records To transform data into a common format None 1 out of 10 Please fill out the form to view your results! We appreciate your participation in the Knowledge Challenge. Please complete the form to view your results. A copy will also be sent to your email shortly after submission. Name Email Phone Time's up
