MongoDB Basic Shell Commands: Beginner-Level Quiz

MongoDB Basic Shell Commands Quiz

This quiz assesses your understanding of fundamental MongoDB shell commands essential for interacting with MongoDB databases. It covers switching databases, inserting and retrieving documents, managing collections, and performing basic administrative tasks using the Mongo shell. Mastery of these commands is crucial for efficient database management and development workflows. Good luck!

1 / 20

In MongoDB, you can use JavaScript syntax to create and execute queries in the shell. True or False?

True

False

2 / 20

How do you remove all documents from a collection?

db.collection.truncate()

delete * from

db.collection.deleteMany({})

db.collection.removeAll()

3 / 20

Which command shows the structure of a document in a collection?

db.collection.findOne()

show structure

db.collection.getSchema()

db.collection.displaySchema()

4 / 20

What does the command db.dropDatabase() do?

Deletes the currently selected database

Renames the current database

Creates a backup of the current database

Deletes all documents from a collection

5 / 20

Which command shows all collections in the current database?

get collections

db.listCollections()

show collections

display tables

6 / 20

The db.collection.insertMany() command can be used to insert multiple documents at once. True or False?

True

False

7 / 20

How do you update a single document in a MongoDB collection?

db.collection.modify()

db.collection.updateOne()

db.collection.setOne()

update

8 / 20

Which command is used to create an index on a field?

db.collection.createIndex({ : 1 })

createIndex()

indexField()

addIndex()

9 / 20

What is the function of the db.version() command?

Shows database logs

Returns the version of the current collection

Lists previous queries executed

Displays the version of MongoDB

10 / 20

What is the function of db.collection.find()?

Updates all documents

Creates a collection

Deletes a collection

Retrieves documents from a collection

11 / 20

What does the command show users display?

Active connections

Database collections

Query logs

A list of all users in the database

12 / 20

The exit command closes the Mongo shell. True or False?

True

False

13 / 20

Which command lists all active users and their roles in the database?

db.userList()

db.getUsers()

db.getRoles()

show users

14 / 20

How do you see the role assignments for a particular user in MongoDB?

db.getUser("")

db.getRoles()

db.userRoles("")

show roles

15 / 20

Which command is used to insert a document into a collection?

db.collection.insertOne()

db.collection.add()

db.insert()

insert into

16 / 20

The Mongo shell db refers to the currently selected database. True or False?

True

False

17 / 20

You can use the Mongo shell to execute JavaScript code along with database commands. True or False?

True

False

18 / 20

Which command drops a specific collection from a database?

db.collection.drop()

drop

db.dropCollection()

db.deleteCollection()

19 / 20

Which command lists all indexes of a collection?

show indexes

db.collection.getIndexes()

db.collection.listAll()

db.collection.showIndexes()

20 / 20

What will the command db.stats() display?

User roles

Query history

Network configuration

Statistics about the current database

Your score is

The average score is 0%

MongoDB Basic Shell Commands covers fundamental commands and operations used to interact with a MongoDB database through the MongoDB shell.

It includes commands for performing CRUD (Create, Read, Update, Delete) operations, managing collections, and querying data.

This quiz is essential for users who must test their ability to perform basic database tasks and navigate MongoDB’s shell environment.

All the best!