What is the role of a class in OrientDB?

OrientDB - Quiz(MCQ)

To perform calculations on data

To define the structure of data

To manage the relationship between data

None of the above

Correct Answer : To define the structure of data

Explanation : A class in OrientDB is used to define the structure of data that is stored in the database. It defines the properties of data, its data types, and other attributes.

Recently Updated in OrientDB Questions

Which of the following is a benefit of using OrientDB's sharding feature?

Improved scalability

Improved fault tolerance

Improved query performance

All of the above

Correct Answer : All of the above

Explanation : OrientDB’s sharding feature offers several benefits such as improved scalability, fault tolerance, and query performance.

Which of the following is a disadvantage of using OrientDB's indexing feature?

Higher cost

Higher complexity

Lower fault tolerance

All of the above

Correct Answer : Higher complexity

Explanation : Using OrientDB’s indexing feature can be more complex as compared to using its other features.

Which of the following is not a supported constraint type in OrientDB?

Unique

Not null

Primary key

Foreign key

Correct Answer : Foreign key

Explanation : OrientDB supports various constraint types such as Unique, Not null, and Primary key. However, it does not support Foreign key constraints.