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Introduction to Database Management Systems

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Questions and Answers

What is a major advantage of database systems over conventional file processing systems?

Improved data redundancy
Reduced data inconsistency (correct)
Simplified data retrieval
Increased data storage capacity

What is a disadvantage of file processing systems?

Enhanced data security
Increased data redundancy (correct)
Improved data integrity
Simplified data retrieval

What is a characteristic of a database management system?

It supports data isolation
It allows for concurrent access anomalies
It provides a mechanism for data redundancy
It provides a secure and survivable medium for data storage and retrieval (correct)

What is a problem with conventional file processing systems?

Data is isolated and difficult to access (B) Signup and view all the answers

What is a benefit of using a database system?

It reduces data inconsistency (C) Signup and view all the answers

What is a characteristic of conventional file processing systems?

It has multiple files with duplicated data (A) Signup and view all the answers

What is the primary function of a Database Management System (DBMS)?

To manage and control access to data (B) Signup and view all the answers

Which of the following applications is NOT typically associated with a Database Management System?

Social Media (A) Signup and view all the answers

What is the main purpose of a database?

To store, update, and retrieve data (D) Signup and view all the answers

Which feature of a DBMS provides protection against data loss in the event of a system failure?

Backup and recovery (A) Signup and view all the answers

What is the benefit of a DBMS providing concurrent access to multiple users?

Enhanced user productivity (C) Signup and view all the answers

What is the primary role of a DBMS in an organization?