What is the status code for too many requests?

• 422

• 425

• 427

• 429

What technique can we use to control the rate at which a system or application processes incoming requests or operations

• Debouncer

• Rate Limiting

• Throttler

• None of the options

One of the following is not a reason we need rate limiting

• Security

• Resoucre management

• Fair usage of APIs

• Validate user inputs

Which of the following can we use to uniquely identify a request so as to rate limit user requests

• IP address

• user id

• device id

• all of the options

How does "throttling" differ from rate limiting?

• Throttling and rate limiting are synonymous terms.

• Throttling is a more aggressive form of rate limiting.

• Rate limiting is a more aggressive form of throttling.

• Throttling controls the rate of data transfer, while rate limiting controls the rate of requests.

Which of the following is a benefit of using rate limiting?

• Protection against brute force attacks

• Increased server load

• Slower response times for users

• Increased network bandwidth usage

Which tool can we use to upload files when working with Nodejs

• Multer

• Express

• Filer

• None of the options

User uploads file -> file is processed by multer -> server uploads the file to a file server -> _______

Choose the last step

• transform the file

• delete the file from file system

• move the file to another location

• rename the file to deleted

Which of the following can act as file server to store our files

• Cloudinary

• AWS S3 bucket

• GCP cloud storage

• All of the options

What is the format of the request body when uploading files?

• application/json

• application/form-data

• multipart/form-data

• multipart/data