FREE ETL Testing MCQ Questions and Answers
In ____, the data pattern and formats will be analyzed and validated, as well as the identification and validation of redundant data across data sources to establish the true content, structure, and quality of the data.
Data profiling involves examining the data to ascertain its true content, structure, and quality. As part of the process, the data pattern and formats are checked, and duplicate data from different sources is found and checked. The purpose of the analysis is to make sure that the data is correct and reliable.
___ tests are run whenever data is transferred into production systems.
To guarantee that the data is correct, comprehensive, and compatible with the system's intended usage when it is transferred into production systems, production validation tests are performed.
During ____, the main goal is to get data from a system as quickly as possible with the minimal trouble as possible for the system.
The main goal of data extraction is to get data from different sources, both structured and unstructured data, and put it all in one place so it can be processed further.
It is the ___ who creates and executes test plans and scripts.
A professional who evaluates the functioning and usability of new or current software before it goes live to make sure it is error-free is known as a quality assurance (QA) tester.
What does ETL stand for?
ETL is short for "Extract, Transform, Load." It is a data integration method that integrates data from many data sources into a single, consistent data store, which is then loaded into a data warehouse or other destination system.
ETL combines all ___ database functions into one tool so that you can get data from one database and put it in another.
ETL stands for "extract, transform, and load." These are three database functions that are combined into one tool to move data from one database to another.
Data is taken from many data sources, converted, and fed into a data warehouse using a ___ tool after fields are joined, calculations are made, and inaccurate data fields are removed.
There are three steps to the ETL process: Extract the necessary information from the source database. transform the information so it can be used more effectively for analytics. The target database should be loaded with the data.
Building a ____ is frequently done using ETL.
ETL (extract, transform, and load) tools for data loading transfer the transformed data from the staging area to the desired data warehouse.
After business ____, ETL testing makes sure that the data from a source to a destination has been loaded correctly.
After business transformation, ETL testing is the method used to confirm the reliability of data that has been loaded from a source to a destination. It is done to make sure that all of the data has been loaded correctly.
______ is a process with steps that are set up based on the needs and can check the quality of the product.
Quality Assurance (QA) is a procedure that helps businesses ensure that their products fulfill the quality standards established by the business or industry.
The person conducting the performance and stress testing is _____.
Database Administrators do performance and stress testing to ensure that the database system is operating properly.