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Introduction to Databases and File Processing Systems Quiz

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Introduction to Databases and File Processing Systems Quiz

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Questions and Answers

What is a database management system (DBMS)?

A collection of information organized into rows and columns

A software for creating and managing file processing systems

A system software for managing databases in a systematic way (correct)

A computer program used for indexing data

How is data organized in a database?

Into arrays and stacks

Into files and directories

Into tables, rows, and columns (correct)

Into graphs and trees

What is the purpose of a database system?

To create unstructured data

To easily access, manage, and update information (correct)

To organize data in a messy way

To complicate data storage

What is the main function of a database management system (DBMS)?

To manage and query data efficiently Signup and view all the answers

What describes the architecture of a database system?

Three levels of data abstraction Signup and view all the answers

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

To create and maintain a computerized database Signup and view all the answers

What problem does data redundancy in a database aim to solve?

Data inconsistency Signup and view all the answers

What challenge does a Database Management System (DBMS) help overcome in terms of data accessibility?

Difficulty in accessing data Signup and view all the answers

What is the meaning of 'atomicity of updates' in the context of database management?

Ensuring transactions happen entirely or not at all Signup and view all the answers

Why is enforcing security constraints difficult in conventional file processing systems?

To prevent unauthorized data access Signup and view all the answers