Podcast
Questions and Answers
What is the main purpose of a data warehouse?
What is the main purpose of a data warehouse?
- To store operational data for daily business activities
- To store data for a single business department
- To provide a centralized view of data for business analysis (correct)
- To replace operational databases
What is a characteristic of data in a data warehouse?
What is a characteristic of data in a data warehouse?
- It is deleted after a certain time period
- It is constantly updated for real-time operations
- It is only available for a specific business department
- It is standardized and structured similarly (correct)
What is the primary benefit of a data warehouse?
What is the primary benefit of a data warehouse?
- Increased data storage capacity
- Enhanced business decision making through better data analysis (correct)
- Faster data processing for operational systems
- Improved data security
What is a data mart?
What is a data mart?
What is the ETL process used for in a data warehouse?
What is the ETL process used for in a data warehouse?
What is a benefit of using a data warehouse for business analysis?
What is a benefit of using a data warehouse for business analysis?
What is a critical first step in creating a database?
What is a critical first step in creating a database?
What is the term referred to as massively large data sets that conventional data processing technologies cannot analyze?
What is the term referred to as massively large data sets that conventional data processing technologies cannot analyze?
Which of the following is an example of a PC DBMS?
Which of the following is an example of a PC DBMS?
What is the purpose of identifying the goal of how the data will be used when designing a database?
What is the purpose of identifying the goal of how the data will be used when designing a database?
What is the primary purpose of a database management system?
What is the primary purpose of a database management system?
What is the process of organizing data into tables and fields called?
What is the process of organizing data into tables and fields called?
What is a data mart?
What is a data mart?
How do data marts accelerate business processes?
How do data marts accelerate business processes?
Why are data marts considered cost-effective?
Why are data marts considered cost-effective?
What is the purpose of a subject-oriented database?
What is the purpose of a subject-oriented database?
How do analytics support decision-making in business?
How do analytics support decision-making in business?
What is the primary goal of developing business data?
What is the primary goal of developing business data?
