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

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

2 / 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

3 / 20

The Collections screen ___ the existing collections.

Network

Lists

Package

None of the mentioned above

4 / 20

The initial release of MongoDB was in the year?

2011

2009

2000

2005

5 / 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

6 / 20

Which of the following statements is wrong?

Secondary indices are not available in MongoDB

MongoDB can store the business subject in the minimal number of documents

MongoDB supports search by field, range queries, regular expression searches

All of the mentioned

7 / 20

Aggregation operations in MongoDB ___ values from multiple documents.

Set

Data set

Group

None of the mentioned above

8 / 20

Dynamic schema in MongoDB makes ____________ easier for applications.

inheritance

encapsulation

polymorphism

none of the mentioned

9 / 20

Aggregation's operations process data records and return computed results. True or False?

True

False

10 / 20

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

AMS

DMS

CMS

MMS

11 / 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

12 / 20

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

proprietary

frontend

backend

all of the mentioned

13 / 20

MongoDB enables access control by default. True or False?

True

False

14 / 20

Database_name is a MongoDB command is used for ______.

Creating a Collection

Dropping Databases

Database Creation

All of the mentioned above

15 / 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

16 / 20

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

C++

Javascript

All of the mentioned

17 / 20

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

Database Creation

Creating a Collection

Dropping Databases

None of the mentioned above

18 / 20

NoSQL is not a _______.

Network database

Relational database

Communication set

None of the mentioned above

19 / 20

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

key value

graph

document

all of the mentioned

20 / 20

MongoDB was first developed by ___ Software in 2007.

10gen

12gen

9gen

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!