Punjab Computer Science Online 9th Class Test Lesson 3 Input output Devices

Photo of Malik Tahir Malik TahirLast Updated: September 29, 2025

In the Subject, Computer Science of 9th Class “Input Output Devices”  provided the deep information about the all input Device and Output devices of Computer, Because computer have many Input and Output Devices like Monitor, Mouse, Keyboard, Speaker, CD Drive, Printer and ETC. Input Device: An input device is any piece of computer hardware equipment that used to provide data and control signals to an information processing system, Output Devices: An output device is any piece of computer hardware equipment used to communicate the results of data processing carried out by an information processing system.

Input output Devices Lesson 3 Computer Science Online Test 9th Below

This quiz must be completed in 30 minutes.
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Photo of Malik Tahir Malik TahirLast Updated: September 29, 2025
Photo of Malik Tahir

Malik Tahir

Greetings, learners! I'm Tarry Malik, your guide to conquering the world of Exams prep and Online studies. Let's navigate the textbooks together, share study hacks, and make your educational journey a breeze.
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  1. Well, the grammar on this page is Waaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaay Bad. I mean, literally, people go : “hI Im nAmE IS ____” Fix your grammar and save humanity.

    Test was easy by the way, didn’t break a sweat

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