18 Questions
What is the main purpose of a data warehouse?
To provide a centralized view of data for business analysis
What is a characteristic of data in a data warehouse?
It is standardized and structured similarly
What is the primary benefit of a data warehouse?
Enhanced business decision making through better data analysis
What is a data mart?
A smaller, specialized database for a specific business problem
What is the ETL process used for in a data warehouse?
To extract, transform, and load data from operational databases
What is a benefit of using a data warehouse for business analysis?
The ability to analyze data over multiple time periods
What is a critical first step in creating a database?
Designing the database
What is the term referred to as massively large data sets that conventional data processing technologies cannot analyze?
Big Data
Which of the following is an example of a PC DBMS?
Microsoft Access
What is the purpose of identifying the goal of how the data will be used when designing a database?
To identify the data needed to accomplish the goal
What is the primary purpose of a database management system?
To store and retrieve data efficiently
What is the process of organizing data into tables and fields called?
Database design
What is a data mart?
A subset of an enterprise data warehouse
How do data marts accelerate business processes?
By allowing quick access to relevant information aligned with a specific business unit
Why are data marts considered cost-effective?
Because they contain data applicable to a certain business area
What is the purpose of a subject-oriented database?
To align data with a specific business unit
How do analytics support decision-making in business?
By generating insights through pattern identification and data analysis
What is the primary goal of developing business data?
To generate actionable insights for strategic decision-making
Learn about data marts, which are subject-oriented databases that accelerate business processes by providing relevant information aligned with specific business units within days. Explore how data marts are used in enterprise data warehouses.
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