Computer Fundamentals | Hardware, Software, Input & Output Devices

Computer Fundamentals complete lesson in simple English: what a computer is, the IPO cycle, hardware (CPU, RAM, ROM, storage), input and output devices, system vs application software, data vs information, generations of computers — with 10 exam questions and answers at the end. What you will learn in this video: What a computer is, and the IPO cycle (Input - Process - Output) Hardware: CPU (CU + ALU), RAM, ROM, storage (HDD, SSD, USB) Input devices: keyboard, mouse, scanner, microphone, touchscreen Output devices: monitor (soft copy), printer (hard copy), speakers Software: system software vs application software, operating systems Data vs information, binary, booting, five generations of computers At the end: 10 exam questions WITH answers + a comment question for you This is Computer Science Lesson 1 of the Darkhan Mentor Computer Science playlist. English voiceover, no background music, step-by-step and exam-focused. About Darkhan Mentor: Roz kuch naya seekho — learn something new every day. Step-by-step lessons in English, Math, Urdu, Islamiat, Science, Pakistan Studies and Computer Science for Pakistani students. #DarkhanMentor #ComputerScience #ComputerFundamentals #Hardware #Software 0:00 Intro — Why Computer Fundamentals Matters 0:29 Look Around — Computers Everywhere 0:59 What Is a Computer? The Simple Definition 2:37 The IPO Cycle — The Heart of Computing 4:51 The CPU — Brain of the Computer 7:04 RAM — The Working Table 8:38 RAM vs ROM — The Classic Exam Table 9:52 Hard Disk Drive (HDD) 10:24 SSD — The Fast Modern Storage 10:59 Input Devices — Talking TO the Computer 13:37 Output Devices — The Computer Talks Back 16:18 What Is Software? 16:54 Two Types of Software 19:44 Data vs Information — Raw and Cooked 20:51 Five Generations of Computers 22:48 Bits and Bytes — How Data Is Measured 24:35 Booting — How a Computer Wakes Up 27:03 Full Lesson Recap 27:46 Exam Questions 1-5 With Answers 28:25 Exam Questions 6-10 With Answers 29:08 Comment Question + Final Words Your phone's touchscreen — is it an INPUT device, an OUTPUT device, or BOTH? And WHY? Write your answer in the comments!