Hakdog - Database Management System

What does DBMS stand for?

• Data Backup and Management System

• Database Management System

• Data Business Management System

• Data Base Management System

What is a characteristic of a modern DBMS?

• Uses file formats to organize data

• Does not use real-world entities

• Stores metadata about data

• Allows data redundancy

What is the purpose of normalization in DBMS?

• To increase data redundancy

• To split a relation when attributes have redundancy

• To make data inconsistent

• To reduce data consistency

What is the ACID property in DBMS?

• Atomicity, Consistency, Isolation, Durability

• Accuracy, Consistency, Isolation, Durability

• Atomicity, Consistency, Integrity, Durability

• Atomicity, Consistency, Isolation, Dependency

What does DBMS offer in terms of security?

• Multiple views for different users

• No security features

• Access to all data for all users

• Data saved on disk as traditional file systems

What is the target audience for this DBMS tutorial?

• Computer science graduates

• Grade 12 students

• Database administrators

• Primary school students

What is the purpose of a database management system?

• To store and retrieve data efficiently

• To organize files in a traditional format

• To create multiple views for different users

• To increase data redundancy

What is a real-world entity in DBMS?

• A file format

• A behavior and attribute

• A database system

• A data schema

What is the purpose of data independence in DBMS?

• To make data dependent on applications

• To make data dependent on users

• To make data dependent on the database system

• To make data independent of applications and users

What is the purpose of a query language in DBMS?

• To make data retrieval and manipulation more efficient

• To restrict access to data

• To store metadata about data

• To split a relation when attributes have redundancy