adplus-dvertising
frame-decoration

Question

Point out the correct statement.

a.

Documents can contain many different key-value pairs, or key-array pairs, or even nested documents

b.

MongoDB has official drivers for a variety of popular programming languages and development environments

c.

When compared to relational databases, NoSQL databases are more scalable and provide superior performance

d.

All of the mentioned

Posted under MongoDB

Answer: (d).All of the mentioned

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Point out the correct statement.

Similar Questions

Discover Related MCQs

Q. Which of the following is not a NoSQL database?

Q. Which of the following sorting is not supported by MongoDB?

Q. MongoDB uses a ____________ lock that allows concurrent read access to a database but exclusive write access to a single write operation.

Q. MongoDB supports fixed-size collections called ____________ collections.

Q. _____________ can be used for batch processing of data and aggregation operations.

Q. MongoDB can be used as a ____________ taking advantage of load balancing and data replication features over multiple machines for storing files.

Q. Point out the wrong statement.

Q. MongoDB scales horizontally using _________ for load balancing purpose.

Q. ___________ replicas maintain a copy of the data on the primary using built-in replication.

Q. Point out the correct statement.

Q. MongoDB provides high ____________ with replica sets.

Q. With ________ MongoDB supports a complete backup solution and full deployment monitoring.

Q. Dynamic schema in MongoDB makes ____________ easier for applications.

Q. MongoDB is a _________ database that provides high performance, high availability, and easy scalability.

Q. MongoDB has been adopted as ________ software by a number of major websites and services.

Q. Initial release of MongoDB was in the year?

Q. Point out the wrong statement.

Q. MongoDB Queries can return specific fields of documents which also include user-defined __________ functions.

Q. Which of the following format is supported by MongoDB?

Q. Point out the correct statement.