Jan-Apr 2018 Database Management System (DBMS) Overview

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Which of the following is a task of the storage manager in a database system?

Optimizing database queries for efficient execution

Managing concurrent transactions and ensuring data integrity

Parsing and translating database queries

Interacting with the operating system's file manager (correct)

What is the primary concern during query processing in a database system?

Parsing the query syntax and translating it into an executable form

Ensuring the query adheres to the database's integrity constraints

Evaluating the query in the most efficient manner possible (correct)

Managing concurrent access to data during query execution

Which of the following is a concern addressed by the transaction management component in a database system?

Indexing and hashing data for efficient retrieval

Ensuring data integrity in the event of system failures (correct)

Optimizing queries for efficient execution

Parsing and translating database queries

In a university database application, which component would be responsible for managing student records, course enrollments, and grade information?

The application-specific database logic Signup and view all the answers

Which component of a database system is responsible for estimating the cost of executing different query plans?

The query optimizer Signup and view all the answers

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 Signup and view all the answers

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 Signup and view all the answers

In a sales database application, which component would be responsible for managing customer data, order processing, and inventory tracking?

The application-specific database logic Signup and view all the answers

Which component of a database system is responsible for ensuring data integrity when multiple users are concurrently updating the same data?

The transaction manager Signup and view all the answers

In a banking database application, which component would handle tasks such as managing customer accounts, transactions, and financial records?

The application-specific database logic Signup and view all the answers

Jan-Apr 2018 Database Management System (DBMS) Overview

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Questions and Answers

Which of the following is a task of the storage manager in a database system?

What is the primary concern during query processing in a database system?

Which of the following is a concern addressed by the transaction management component in a database system?

In a university database application, which component would be responsible for managing student records, course enrollments, and grade information?

Which component of a database system is responsible for estimating the cost of executing different query plans?

In an online retail database application, which component would handle tasks such as managing product catalogs, customer orders, and inventory levels?

Which of the following is a concern addressed by the storage manager in a database system used by an airline?

In a sales database application, which component would be responsible for managing customer data, order processing, and inventory tracking?

Which component of a database system is responsible for ensuring data integrity when multiple users are concurrently updating the same data?

In a banking database application, which component would handle tasks such as managing customer accounts, transactions, and financial records?

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