Understanding MongoDB Basics: Beginner-Level Quiz

MongoDB Basics

This quiz will help you gauge your grasp of MongoDB's fundamental operations, its document-based structure, and its advantages in terms of performance and flexibility. Whether you are just starting with MongoDB or preparing for an interview, this quiz will provide a solid review of essential MongoDB concepts. Let's Begin!

1 / 20

Which of the following languages is MongoDB written in?

Javascript

C++

All of the mentioned

2 / 20

The initial release of MongoDB was in the year?

2011

2009

2000

2005

3 / 20

MongoDB supports horizontal scaling through Sharding, distributing data across several machines, and facilitating high throughput operations with large sets of data. True or False?

True

False

4 / 20

Amongst which of the following is/are showing the need for MongoDB technology?

No downtime while the application is being scaled

Exceptional scalability feature

All of the mentioned above

5 / 20

Keyfile and X.509 are the internal authentication mechanisms in MongoDB. True or False?

True

False

6 / 20

In MongoDB, db.dropDatabase () is used for ___.

Database Creation

Creating a Collection

Dropping Databases

None of the mentioned above

7 / 20

In MongoDB command, the ___ utility provides a quick overview of the status of a currently running mongod or mongos instance.

mongostat

mongoexport

None of the mentioned above

8 / 20

A _______ in MongoDB is an ordered set of keys with associated values. It is represented by a map, hash, or dictionary.

Collection

Document

Database

None of the above

9 / 20

The Collections screen ___ the existing collections.

Network

Lists

Package

None of the mentioned above

10 / 20

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

key value

graph

document

all of the mentioned

11 / 20

Database_name is a MongoDB command is used for ______.

Creating a Collection

Dropping Databases

Database Creation

All of the mentioned above

12 / 20

Which of the following is not an advantage of MongoDB?

MongoDB supports field, range-based, string pattern matching type queries. for searching the data in the database

MongoDB basically uses JavaScript objects in place of procedures

MongoDB support primary and secondary index on any fields

None of the above

13 / 20

Aggregation operations in MongoDB ___ values from multiple documents.

Set

Data set

Group

None of the mentioned above

14 / 20

NoSQL is not a _______.

Network database

Relational database

Communication set

None of the mentioned above

15 / 20

MongoDB employs Role-Based Access Control (RBAC) to govern access to a MongoDB system. True or False?

True

False

16 / 20

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

proprietary

frontend

backend

all of the mentioned

17 / 20

The document structure is more in line with how developers construct their ___.

Classes and objects

Tables and relations

Network and security

None of the above

18 / 20

Amongst which of the following is/are true about the authentication ___.

It is a process of verifying network

It is a process of verifying the database

It is a process of verifying the identity of a client

None of the mentioned above

19 / 20

A ______ in MongoDB is a group of documents. If a document is the MongoDB analog of a row in a relational database, then a collection can be thought of as the analog to a table.

table

column

collection

trigger

20 / 20

In MongoDB, Sharding is the process of ___ across multiple machines.

Drop data records

Truncate data records

Storing data records

All of the mentioned above

Your score is

The average score is 30%

Understanding MongoDB basics covers the fundamental concepts of MongoDB, a NoSQL database that stores data in flexible, JSON-like documents.

This topic introduces key concepts such as collections, documents, CRUD operations (Create, Read, Update, Delete), and how data is organized and queried.

This quiz is designed for beginners and will test your foundational knowledge of MongoDB.

Best of luck!