Web Development with Node.JS and MongoDB (Video 19)

Web Development with Node.JS and MongoDB (Video 19)

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial covers CRUD operations in MongoDB using the Mongo Shell. It explains how to set up example data, perform queries using the find method, and use query selectors and projection operators. The tutorial also demonstrates how to insert, update, and remove documents. It concludes with a summary and a preview of executing CRUD operations from Node.js.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does CRUD stand for in the context of MongoDB operations?

Create, Read, Update, Delete

Create, Remove, Update, Display

Connect, Retrieve, Update, Delete

Connect, Read, Upload, Delete

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which command is used to switch databases in Mongo Shell?

select

change

use

switch

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What symbol do MongoDB operators typically start with?

@

&

$

#

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to add a new document to a collection in MongoDB?

add

insert

append

create

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you update a specific field in a MongoDB document?

Using the $change operator

Using the $modify operator

Using the $set operator

Using the $update operator

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method would you use to remove all documents from a collection?

deleteAll

clear

remove

removeAll

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to retrieve a single document from a collection?

fetchOne

findOne

getOne

retrieveOne

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