
Database Concepts Flashcard
Flashcard
•
Computers
•
Professional Development
•
Practice Problem
•
Hard
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25 questions
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1.
FLASHCARD QUESTION
Front
What is the key difference between data and information?
Back
Data is processed information.
2.
FLASHCARD QUESTION
Front
Which of the following best describes a flat file system? Options: Hierarchical data storage, Simple text-based storage without relations, Stores data in a relational manner, Uses tables with foreign keys
Back
Simple text-based storage without relations
3.
FLASHCARD QUESTION
Front
Which is NOT a disadvantage of a flat file system? Options: Data redundancy, Lack of concurrency, High security, Difficult data retrieval
Back
High security
4.
FLASHCARD QUESTION
Front
What does a DBMS help with?
Back
Data redundancy, Data security, Efficient data management
5.
FLASHCARD QUESTION
Front
Which is NOT a type of DBMS? Hierarchical, Network, Distributed, Sequential
Back
Sequential
6.
FLASHCARD QUESTION
Front
Which level of DBMS architecture defines how data is stored physically?
Back
Internal level
7.
FLASHCARD QUESTION
Front
Which data model uses a tree-like structure?
Back
Hierarchical model
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