Database 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 data.

• A system that only retrieves data.

• A hardware component.

What does ACID stand for?

• Atomicity, Consistency, Isolation, Durability

• Application, Consistency, Isolation, Data

• Atomic, Consistent, Independent, Durable

• None of the above

What is a relational database?

• A database that organizes data using a relational model.

• A database that does not use tables.

• A database that only stores images.

• A database that is only used for transactions.

What is the main advantage of using cloud databases?

• You only pay for the DB instances.

• You have to purchase all hardware.

• You need to manage everything yourself.

• There are no advantages.

What is GaussDB?

• An open-source database designed for small and medium enterprises.

• A type of cloud storage.

• A hardware component.

• A programming language.

What does NoSQL refer to?

• Non-relational databases.

• Only SQL databases.

• Databases that do not store data.

• Databases that are only used for transactions.

What is the purpose of Data Replication Service (DRS)?

• To simplify data transmission between databases.

• To store data permanently.

• To create backups only.

• To manage hardware.

What is RDS for MySQL known for?

• Being reliable, secure, scalable, and inexpensive.

• Only being used for large enterprises.

• Not supporting web applications.

• Being difficult to manage.

What is the main feature of Document Database Service (DDS)?

• It is compatible with MongoDB.

• It only stores images.

• It is a hardware component.

• It does not support any databases.

What is Document Database Service (DDS) compatible with?

• MySQL

• MongoDB

• PostgreSQL

• SQLite