MCQ QUIZ: Network operating System/linux-12th Class

I am Gopal Krishan, a Computer Science Lecturer at Government Senior Secondary School, Bagan, Kullu, Himachal Pradesh. I am passionate about teaching technology and helping students build strong foundations in computer science and digital skills. Through TutorialNexa.in, I aim to simplify complex concepts and provide practical, career-focused learning. My goal is to empower students with knowledge in programming, web development, and modern IT tools. I believe education should be clear, practical, and inspiring, enabling learners to grow confidently and succeed in today’s digital world.