Raspberry Pi For Beginners - 2022 Complete Course - Write Your First Web Server

This video tutorial provides a comprehensive guide on setting up and running a Flask application on a Raspberry Pi. It covers the basics of importing and initializing Flask, creating routes, and running the server. The tutorial also explains how to access the server from different devices on the same network and how to change the server's port. Key concepts include the use of IP addresses and ports, and best practices for naming files in Python projects.

What is the first step to use Flask in a Python application?

• Install Flask using pip

• Import Flask using 'from flask import Flask'

• Create a virtual environment

• Write a 'Hello World' program

What is the purpose of creating routes in a Flask application?

• To initialize the Flask application

• To map URLs to specific functions

• To specify the server's IP address

• To define the main function

Which command is used to run a Flask application?

• flask execute

• python runserver

• app.run()

• flask start

What is the default port number for a Flask application?

• 3000

• 80

• 5000

• 8080

Which IP address is used to access a Flask application hosted on the same computer?

• 192.168.1.1

• 0.0.0.0

• 127.0.0.1

• 255.255.255.0

Why should ports below 1024 be avoided for custom applications?

• They are deprecated

• They are reserved for system processes

• They are not secure

• They are too slow

How can you access a Flask server from another computer on the same network?

• By using the server's MAC address

• By using the server's IP address and port

• By using the server's hostname

• By using the server's DNS name