Podcast
Questions and Answers
What is the primary difference between structured and unstructured data?
What is the primary difference between structured and unstructured data?
- Structured data includes numbers, text, and dates, while unstructured data includes images, video, and documents. (correct)
- Structured data is processed for analyses in a data warehouse, while unstructured data is used for day-to-day operations.
- Structured data is organized based on relationships, while unstructured data contains program-data dependencies.
- Structured data is stored in a centralized database, while unstructured data is stored in a distributed database.
What defines a centralized database?
What defines a centralized database?
- Supports concurrent users at a time.
- Supports fault-tolerant mechanisms.
- Used for day-to-day operations.
- Data is located in a single site. (correct)
What characterizes an operational database?
What characterizes an operational database?
- Supports day-to-day operation for the organization. (correct)
- Stores data used for analyses and generating reports.
- Supports one user at a time.
- Data is structured in relationships between entities.
What is the main purpose of a data warehouse in the context of databases?
What is the main purpose of a data warehouse in the context of databases?
What issue arises from using a file processing system instead of a database?
What issue arises from using a file processing system instead of a database?
How does a clustered database differ from a standalone database?
How does a clustered database differ from a standalone database?
What distinguishes a data warehouse from an operational database?
What distinguishes a data warehouse from an operational database?
What is the primary characteristic of a file processing system in contrast to a database?
What is the primary characteristic of a file processing system in contrast to a database?
In a database, what does metadata specifically describe?
In a database, what does metadata specifically describe?
What is the main function of a clustered database?
What is the main function of a clustered database?
Which type of database architecture stores data located in different sites?
Which type of database architecture stores data located in different sites?
What is the distinguishing feature of a standalone database?
What is the distinguishing feature of a standalone database?
What is the purpose of a centralized database as opposed to a distributed one?
What is the purpose of a centralized database as opposed to a distributed one?
What type of operations does an operational database primarily support?
What type of operations does an operational database primarily support?
