Must Know IT Concepts Learn Operating Systems, Cybersecurity, APIs & More! Hindi/Urdu

15 Essential IT Concepts Explained Simply | Beginner's Guide

Welcome to Hands Sketch! In this video, we’ll cover 15 fundamental IT concepts that everyone should know. Whether you're a student, beginner, or just curious about technology, this video will help you understand key topics in a simple way.

🔍 Topics Covered:
✅ What is an Operating System? 🖥️
✅ What is a Firewall? 🔥
✅ What is an SSD vs. HDD? 💾
✅ What is DNS? 🌐
✅ What is Cybersecurity? 🔒
✅ What is Cloud Storage? ☁️
✅ What is an API? 🔗
✅ What is Machine Learning? 🤖
✅ What is Blockchain? 📜
✅ What is IoT (Internet of Things)? 📡
✅ What is a MAC Address? 🏷️
✅ What is Phishing? 🎣
✅ What is Web Hosting? 🏠
✅ What is Ethical Hacking? 🕵️‍♂️
✅ What is a Proxy Server? 🌍

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