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MCQ Problems / Explanations



A query _______ consists of a combination of query, sort, and projection specifications.

Last updated: Mon, 17 Mar

Which of the following flag can be set by mongo shell?

Last updated: Mon, 17 Mar

Which of the following is not a projection operator?

Last updated: Mon, 17 Mar

Which of the following functionality is used for aggregation framework?

Last updated: Mon, 17 Mar

In aggregation pipeline, the _______ pipeline stage provides access to MongoDB queries.

Last updated: Mon, 17 Mar

Which of the following pipeline is used for aggregation in MongoDB?

Last updated: Mon, 17 Mar

MongoDB stores all documents in _____________

Last updated: Mon, 17 Mar

__________ command display the list of databases.

Last updated: Mon, 17 Mar

__________ is a diagnostic tool for inspecting BSON files.

Last updated: Mon, 17 Mar

mongod process is stopped by issuing which of the following command?

Last updated: Mon, 17 Mar

Which of the following is the Ubuntu package management tool?

Last updated: Mon, 17 Mar

MongoDB only provides Enterprise packages for Ubuntu ________ LTS.

Last updated: Mon, 17 Mar

Which of the following is not a part of mongodb-enterprise-tools?

Last updated: Mon, 17 Mar

Which of the following is a metapackage for enterprise?

Last updated: Mon, 17 Mar

What is the maximum size of a MongoDB document?

Last updated: Mon, 17 Mar

Which of the following network analyzer fully supports MongoDB?

Last updated: Mon, 17 Mar

___________ provides statistics on the per-collection level.

Last updated: Mon, 17 Mar

Which of the following is web-based client software for MongoDB?

Last updated: Mon, 17 Mar

What is the interactive shell for MongoDB called?

Last updated: Mon, 17 Mar

NoSQL databases is used mainly for handling large volumes of ______________ data.

Last updated: Mon, 17 Mar

Which of the following is not a NoSQL database?

Last updated: Mon, 17 Mar

Which of the following sorting is not supported by MongoDB?

Last updated: Mon, 17 Mar

MongoDB supports fixed-size collections called ____________ collections.

Last updated: Mon, 17 Mar

MongoDB scales horizontally using _________ for load balancing purpose.

Last updated: Mon, 17 Mar

MongoDB provides high ____________ with replica sets.

Last updated: Mon, 17 Mar

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

Last updated: Mon, 17 Mar

Dynamic schema in MongoDB makes ____________ easier for applications.

Last updated: Mon, 17 Mar

MongoDB Queries can return specific fields of documents which also include userdefined __________ functions.

Last updated: Mon, 17 Mar

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

Last updated: Mon, 17 Mar

Dynamic schema in MongoDB makes ____________ easier for applications

Last updated: Mon, 17 Mar

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

Last updated: Mon, 17 Mar

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

Last updated: Mon, 17 Mar

Initial release of MongoDB was in the year?

Last updated: Mon, 17 Mar

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

Last updated: Mon, 17 Mar

Which of the following format is supported by MongoDB?

Last updated: Mon, 17 Mar

Which of the following method is used to query documents in collections?

Last updated: Mon, 17 Mar

Command to check existence of collection is _____________

Last updated: Mon, 17 Mar

Which of the following also returns a list of databases?

Last updated: Mon, 17 Mar

Which of the following operation is used to switch to new database mydb?

Last updated: Mon, 17 Mar

___________ command display the list of databases

Last updated: Mon, 17 Mar

After starting the mongo shell, your session will use the ________ database by default.

Last updated: Mon, 17 Mar

mongo looks for a database server listening on port 27017 on the ________ interface.

Last updated: Mon, 17 Mar

__________ is a part of the standard MongoDB distribution and provides a full JavaScript environment

Last updated: Mon, 17 Mar

Which of the following language is MongoDB written in?

Last updated: Mon, 17 Mar

________ command verifies that a process is a mongos.

Last updated: Mon, 17 Mar

_________ is an internal command that supports the sharding functionality.

Last updated: Mon, 17 Mar

You can only issue listShards against the ________ database.

Last updated: Mon, 17 Mar

Which of the following command is used to determine split points?

Last updated: Mon, 17 Mar

Which of the following command that validates index on shard key?

Last updated: Mon, 17 Mar

_______ forces an update to the cluster metadata cached by a mongos.

Last updated: Mon, 17 Mar

_________ waits for a change in ping state from one of the mongos in the sharded cluster.

Last updated: Mon, 17 Mar

_______ enables the balancer and waits for balancing to start

Last updated: Mon, 17 Mar

we use ______ format to store data in MongoDB

Last updated: Mon, 17 Mar

To create Data Base on MongoDB we use _________Command

Last updated: Mon, 17 Mar

With the use of NoSQL what am I giving up?

Last updated: Mon, 17 Mar

Types of Data are?

Last updated: Mon, 17 Mar

IP Forwarding table is the Example of _________database

Last updated: Mon, 17 Mar

MongoDB is the an example of ________ database

Last updated: Mon, 17 Mar

Graph database Based on _______ theory

Last updated: Mon, 17 Mar

What can a Key-Value Database be used for?

Last updated: Mon, 17 Mar

Relational databases are usually used for _________ data

Last updated: Mon, 17 Mar

Data can be broadly classified into ______ types

Last updated: Mon, 17 Mar

NoSQL has _____types?

Last updated: Mon, 17 Mar

Which of the following are the simplest NoSQL databases?

Last updated: Mon, 17 Mar

Which of the following is a NoSQL Database Type?

Last updated: Mon, 17 Mar

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

Last updated: Mon, 17 Mar

NoSQL databases is used mainly for handling large volumes of ______________ data

Last updated: Mon, 17 Mar