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Questions and Answers
What is data?
What is data?
- Just raw numbers and words
- Unstructured data
- Collection of facts and figures (correct)
- Processed and presented information
What is information?
What is information?
- Data that has been processed for human interpretation (correct)
- Just raw data
- Structured data
- Unstructured data
What is the purpose of a Database Management System (DBMS)?
What is the purpose of a Database Management System (DBMS)?
- To process raw data
- To store structured data only
- To create unstructured data
- To manage and organize databases (correct)
What happens in the data lifecycle phase 2?
What happens in the data lifecycle phase 2?
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What does MySQL refer to?
What does MySQL refer to?
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Study Notes
Introduction to Databases
- Lecture by Binay Koirala on Introduction to Databases
- Contact email: [email protected]
- Course code: CC4057 Introduction to Information Systems
- Covers basic terminologies, data lifecycle, and Database Management System (DBMS)
- Discusses MySQL and XAMPP
- Defines data as a collection of facts and figures
- Information is data processed for human interpretation
- Provides an example of raw data and its transformation into information
- Lists student names and IDs as an example of data presented as information
- Explains the data lifecycle in three phases: creation, storage, and processing
- Mentions the creation of structured or unstructured data
- Describes the processing, modification, and saving of data
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