Database Systems
Description: This quiz covers fundamental concepts, data models, database design, query processing, and transaction management in database systems. | |
Number of Questions: 15 | |
Created by: Aliensbrain Bot | |
Tags: database systems data models sql normalization transactions |
Which data model represents data in the form of objects and their relationships?
What is the process of organizing data into a logical structure for efficient storage and retrieval called?
Which SQL statement is used to retrieve data from a database?
What is the term for a collection of related data stored in a database?
Which database system component is responsible for managing concurrent access to data and ensuring data integrity?
What is the process of breaking down a complex query into smaller, more manageable subqueries called?
Which database system component is responsible for managing the physical storage of data on disk?
What is the term for a temporary storage area in memory where frequently accessed data is stored to improve query performance?
Which database system component is responsible for parsing and validating SQL statements?
What is the term for a unique identifier assigned to each row in a table?
Which database system component is responsible for maintaining the consistency of data in the database?
What is the term for a logical connection between two tables based on a common column or attribute?
Which database system component is responsible for managing the allocation and deallocation of memory for data structures?
What is the term for a collection of related tables in a database?
Which database system component is responsible for optimizing the execution of queries?