Full Stack Web Development MASTERY Course - Novice to Expert - Update Documents Using Mongoose (CRUD Series)

This tutorial focuses on updating documents using Mongoose. It covers creating an update document function, querying documents by ID, and using the $set attribute to modify fields. The tutorial also demonstrates testing and verifying updates in MongoDB, ensuring changes are correctly applied and visible.

What is the primary focus of the tutorial?

• Reading documents using Mongoose

• Creating databases in MongoDB

• Updating documents using Mongoose

• Deleting documents using Mongoose

Which function is recommended for optimizing data execution in Mongoose?

• Promise function

• Sync function

• Async function

• Callback function

What is the purpose of using a try-catch block in the update document function?

• To ensure data is saved correctly

• To handle errors without stopping execution

• To make the code more readable

• To speed up the execution

How can you identify documents uniquely in MongoDB?

• By using the document's type

• By using the document's creation date

• By using the unique ID generated by MongoDB

• By using the document's name

What tool is used to view and manage MongoDB databases?

• MongoDB Explorer

• MongoDB Navigator

• MongoDB Compass

• MongoDB Studio

Which operator is used to specify the field to update in a document?

• $update

• $modify

• $change

• $set

What command is used to run the program and check for updates?

• node run

• node execute

• node start

• node app.js

What function should be used to see the modified data in the console?

• updateOne

• updateMany

• findByIdAndUpdate

• modifyOne

What additional option must be set to true to see the currently modified data?

• latest

• old

• new

• current

How can you verify that changes are reflected in MongoDB Compass?

• By restarting MongoDB Compass

• By closing and reopening the database

• By checking the database logs

• By refreshing the database