Q: Fill in the blank: A foreign key is a field within a database table that is a _____ in another table. or Q: What process do business intelligence specialists apply pertinent measurements and information to using design patterns? query model primary key  schema Explanation: A foreign key is a field within a database table that is a primary key…

Q: A business intelligence team is performing a database migration to improve the state of their database schemas. Which of the following activities may occur during their database migration? Select all that apply. or Q: A business intelligence team is migrating the database to enhance the quality of its database schemas. Which of the following might happen when they migrate…

Q: Which type of tool can analyze data from multiple databases and is optimized for both analysis and processing? or Q: What kind of tool is ideal for processing and analysis and has the ability to evaluate data from several databases? Data lake Online Transaction Processing (OLTP) Data mart Online Analytical Processing (OLAP)  Explanation: The type of tool that can…

Q: Fill in the blank: In a dimensional model, a foreign key is used to connect a _____ table to the appropriate fact table. or Q: Complete the blank: A foreign key links a _______ table to the relevant fact table in a dimensional model. relationship dimension  measurement primary Explanation: In a dimensional model, a foreign key is used to…

Q: What are the key benefits of star and snowflake schemas? Select all that apply. or Q: What are the principal advantages of the snowflake and star schemas? Choose every option that pertains. Efficient data analysis Effective data monitoring  High-scale information delivery  More efficient output  Explanation: Both schemas are designed to optimize data retrieval for analytical queries, making it easier…

Q: Fill in the blank: A database schema must use _____ for each entry within the database in order to build connections between tables and enable users to combine relevant data. or Q: Complete the blank: For a database schema to create relationships between tables and allow users to compile pertinent data, _____ must be used for each entry in…

Q: Fill in the blank: Python is a programming language that is _____, which means it’s modeled around chunks of code that capture certain information. or Q: Complete the blank: Python is a _________ programming language, which implies that its structure is based on code segments that represent specific data. object-oriented  formulaic code-based information-centered Explanation: Python is an object-oriented programming…

Q: Fill in the blank: In order to create an effective model, a design pattern uses _____ that are important to the business. Select all that apply. or Q: Complete the blank: An effective model is produced by a design pattern using _____ that are significant to the company. Choose every option that pertains. resources protocols facts  measures  Explanation: To…

Q: What type of schema consists of one fact table that references any number of dimension tables? or Q: One fact table that refers any number of dimension tables is what kind of schema is it? Snowflake Star  Dimensional Relational Explanation: The schema that consists of one fact table that references any number of dimension tables is the Star schema.…

Q: Which database framework features a collection of data systems that exist across many physical locations? or Q: Which database structure has a variety of disparate physical sites for its data systems? OLAP Row-based Columnar Distributed  Explanation: The database framework that features a collection of data systems that exist across many physical locations is Distributed. Distributed databases are designed to…