GOPAL KRISHAN – Page 9

🪟 What is Windows NT? Windows NT क्या है?

🔷 1. Introduction Windows NT stands for Windows New Technology.It is an operating system developed by Microsoft.Windows NT was first released in 1993.It is a multi-user, multitasking operating system…

GOPAL KRISHAN May 15, 2025

Blog Network Operating System_LINUX

What is Network Maintenance?

🛠️ Topic: What is Network Maintenance? 📌 Definition: Network Maintenance means regularly checking and taking care of the computer network so that everything works smoothly — like internet, file…

GOPAL KRISHAN May 9, 2025

Fundamental of computer

What is a Light Pen?

🎓 Lecture: What is a Light Pen? 🔷 1. What is a Light Pen? A light pen is an input device.It looks like a pen and is used to…

GOPAL KRISHAN May 9, 2025

Blog Fundamental of computer

What is a Scanner? स्कैनर क्या होता है?

🎓 Lecture: What is a Scanner? 🔷 1. What is a Scanner? A scanner is an input device used to convert physical documents or images into digital format.It reads…

GOPAL KRISHAN May 9, 2025

Blog Fundamental of computer

What is a Mouse?

🔷 1. What is a Mouse? 👉 A mouse is an input device.👉 It helps us to control the pointer (cursor) on the computer screen.👉 It is mainly used…

GOPAL KRISHAN May 8, 2025

Blog Fundamental of computer

What is a Keyboard?||Keyboard क्या होता है?

What is a Keyboard? (In Hindi) 🔹 1. Keyboard क्या होता है? 👉 Keyboard एक Input Device है।👉 इसका उपयोग कंप्यूटर में letters (A-Z), numbers (0-9), symbols और instructions…

GOPAL KRISHAN May 8, 2025

Network Operating System_LINUX

Linux Shell Command||Linux Shell Command क्या होती है?

🔹 1. Introduction (Linux Shell Command क्या होती है?) Shell एक प्रोग्राम होता है जो यूज़र से कमांड लेकर कंप्यूटर को काम करवाता है। Shell Commands वो निर्देश (Instructions)…

GOPAL KRISHAN May 7, 2025

Network Operating System_LINUX

What is Root Account?

🔹 1. Introduction (परिचय) In Linux, there are different types of users.But Root Account is the most powerful user in Linux. Linux में Root Account सबसे ताकतवर (powerful) यूज़र…

GOPAL KRISHAN May 7, 2025

Network Operating System_LINUX

Difference Between Linux and Windows

🔹 1. Introduction (What is Linux and Windows?) Windows and Linux are both Operating Systems (OS).An Operating System is a software that helps the computer work.Without an OS, your…

GOPAL KRISHAN May 7, 2025

Blog

Input Units and Output Units in Computer

Input Units and Output Units in Computer 🔹 What is an Input Unit? An input unit is a device used to enter data and instructions into a computer. 👉…

GOPAL KRISHAN May 7, 2025