Database, Security, and CDN Services Quiz

What is a database?

• A collection of files that contain data organized using a given model.

• A type of software that only stores images.

• A hardware component used for data processing.

• A programming language for database management.

What does ACID stand for in database management?

• Analysis, Consistency, Input, Data

• Access, Control, Integrity, Design

• Application, Control, Integration, Data

• Atomicity, Consistency, Isolation, Durability

Which type of database organizes data in rows and columns?

• Relational database

• Non-relational database

• Distributed database

• Document database

What is a key feature of NoSQL databases?

• They only support SQL queries.

• They are always relational.

• They are designed for large-scale data collections.

• They require fixed schemas.

What is GaussDB designed for?

• Personal use only

• Large corporations only

• Non-profit organizations

• Small and medium enterprises

What does the Data Replication Service (DRS) do?

• Facilitates online database migration and synchronization.

• Optimizes database queries.

• Creates backups of all data.

• Manages user access to databases.

Which of the following is a feature of RDS for MySQL?

• It requires extensive hardware setup.

• It is reliable, secure, and scalable.

• It is not open-source.

• It only supports Windows operating systems.

What is the purpose of the Web Application Firewall (WAF)?

• To create user accounts.

• To keep web services stable and secure.

• To manage database backups.

• To optimize network traffic.

What does the Identity and Access Management (IAM) service provide?

• Web hosting services.

• Data encryption services.

• Permissions management for cloud resources.

• Backup solutions for databases.

What is the main advantage of using a Content Delivery Network (CDN)?

• Faster content loading for users.

• Increased hardware costs.

• Reduced data security.

• Limited access to data.