10 Questions
Which of the following is a task of the storage manager in a database system?
Interacting with the operating system's file manager
What is the primary concern during query processing in a database system?
Evaluating the query in the most efficient manner possible
Which of the following is a concern addressed by the transaction management component in a database system?
Ensuring data integrity in the event of system failures
In a university database application, which component would be responsible for managing student records, course enrollments, and grade information?
The application-specific database logic
Which component of a database system is responsible for estimating the cost of executing different query plans?
The query optimizer
In an online retail database application, which component would handle tasks such as managing product catalogs, customer orders, and inventory levels?
The application-specific database logic
Which of the following is a concern addressed by the storage manager in a database system used by an airline?
Efficient storage and retrieval of flight and passenger data
In a sales database application, which component would be responsible for managing customer data, order processing, and inventory tracking?
The application-specific database logic
Which component of a database system is responsible for ensuring data integrity when multiple users are concurrently updating the same data?
The transaction manager
In a banking database application, which component would handle tasks such as managing customer accounts, transactions, and financial records?
The application-specific database logic
Learn about the fundamentals of Database Management Systems (DBMS) including the definition, components, and applications such as banking, airlines, universities, sales, online retailers, and manufacturing.
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