Q. Most NoSQL databases support automatic __________ meaning that you get high availability and disaster recovery.

View solution

Q. “Sharding” a database across many server instances can be achieved with _______________

View solution

Q. Point out the wrong statement.

View solution

Q. Which of the following is a wide-column store?

View solution

Q. Which of the following is a NoSQL Database Type?

View solution

Q. Point out the correct statement.

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. Point out the wrong statement.

View solution

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

View solution

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

View solution

Q. Point out the correct statement.

View solution

Q. MongoDB provides high ____________ with replica sets.

View solution

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

View solution

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

View solution

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

View solution