Computer Hardware and Software Essentials for Class 3 Sub
Explore the fundamental concepts of computer hardware and software in Class 3, including exercises on input devices, operating systems, storage, and more. Enhance your knowledge and understanding of computers with the provided worksheets and answers. Get ready to dive into the world of technology with this comprehensive learning material.
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Presentation Transcript
Class 3 Class 3 Sub: Computer
Ch 1 Computer Hardware and Software Answers to Exercises:
Worksheet (Pg 9) 1. Pendrive Printer CPU Scanner Webcam Microphone 2. (a) ii. To cook food (b) ii. Keyboard (c) iii. Pendrive (d) i. Ubuntu (e) i. It cannot think on its own 3. (a) iii. Operating System (b) iv. Speakers (c) v. CPU (d) ii. Storage Device (e) i. Input Device 4. a. Input devices b. Memory Unit, Control Unit, ALU c. Hardware d. Software e. Operating system f. Application g. Storage
5. a. False b. False c. True d. True e. False f. False 6. a. School, Home b. Fast, Accurate c. Cannot think on its own d. Input, Output, CPU, Storage e. CD, DVD, Pen Drive f. g. Printer h. Microphone i. MS Paint, Tux Paint j. CD, Pen Drive 7. a. Hardware b. Projector c. Control Unit d. Software e. Pendrive f. Webcam
