3rd Chapter

9th Computer S. English Medium Chapter 3 Test

Matric Part 1/9th Class Computer Science Chapter 3 MCQ Test With Answer for Chapter 3 (Input/Output Devices)

This online test contains MCQs about following topics:

Students of class 9th are welcome to this portal. Here on this page, we have uploaded Multiple Choice Questions for your help. Many websites offer the MCQs, but you will surely get the complete MCQs of your syllabus from our website, ilmkidunya. To download the computer science 9th class chapter 3 MCQs read the page till the end. We will inform you how to download these MCQs for your exams preparation. It will help you in your revision and makes you enable to solve the paper.

9th Computer Science
Chapter 3 Test

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MCQs of Chapter 3 (Input/ Output Devices)

From ch 3 computer science 9th class important MCQs, you will learn the concepts of input and output devices. Also, you will learn how crucial they are to computer systems. The chapter discusses a variety of devices, such as Keyboard, Mouse, Printers, Scanner Monitors, and Speakers. In short, this chapter provides a deep discussion about all computer devices and their functions. So, here on our website, you will get to learn the important MCQs that are related to it, and this will help you out in getting good grades on the final paper.

What is the Best Way to Prepare Multiple Choice Questions?

Preparing the 9th class computer science MCQs chapter 3 can be challenging if you prepare them from your book. This is quite a difficult task to highlight all the important MCQs according to paper point of view. So, in this way, we are offering the 9th class computer science ch3 mcqs solved on our website. You can download the pdf file of them. Along with that, you can also appear in the online MCQ test and get the result after passing it. This is the best and simplest way for you to prepare better.

Click Here for Computer Science Urdu Medium Ch 3 MCQ Test

Matric Part 1/9th Class Computer Science Chapter 3 MCQ Test With Answer for Chapter 3 (Input/Output Devices)

Sr. # Questions Answers Choice
1 OR operation yields 1 output when at least of........of the input is true.
  • A. 0
  • B. 00
  • C. 1
  • D. 10
2 Which signals are in continues form?
  • A. Digital
  • B. Analog
  • C. Both a and b
  • D. None of these
3 In digit system 0 epresents?
  • A. OF
  • B. OFF
  • C. ON
  • D. All of these
4 Basic Arthemetic Operation like addition subtractio are performed by?
  • A. ALU
  • B. CU
  • C. UDP
  • D. All of these
5 Which one is the example of Analog signal?
  • A. Binary
  • B. Sound Wave
  • C. 10
  • D. None of these
6 Which logic gate outputs true only if both inputs are true?
  • A. OR gate
  • B. AND gate
  • C. XOR gate
  • D. NOT gat
7 Whcih one of the example of Digital Signal?
  • A. Binary
  • B. Sound Wave
  • C. 11
  • D. 00
8 the output of AND Operation is 1 only whenboth inputs are?
  • A. 10
  • B. 0
  • C. 1
  • D. 00
9 CU stand for...............
  • A. Circuitry Unit
  • B. Central Unit
  • C. Control Unit
  • D. None of these
10 What does DAC represents?
  • A. Analog Digital Convenient
  • B. Analog Digital Conversation
  • C. Digitla analog conversion
  • D. All of these

Top Scorers of Computer Science 9th Class English Medium Chapter 3 Online Test

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Ghazanfar Khan

Lahore07 - May - 2025

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32 Sec
G

Ghazanfar Khan

Lahore07 - May - 2025

12/12
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A

Ash 388

Lahore17 - May - 2025

12/12
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A

Ash 388

Lahore17 - May - 2025

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38 Sec
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Ash 388

Lahore17 - May - 2025

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Ash 388

Lahore17 - May - 2025

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43 Sec
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Ghazanfar Khan

Lahore07 - May - 2025

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Lahore11 - May - 2025

12/12
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K SS

Lahore11 - May - 2025

12/12
50 Sec
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Ash 388

Lahore20 - May - 2025

12/12
50 Sec
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Ash 388

Lahore18 - May - 2025

12/12
51 Sec
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Ash 388

Lahore18 - May - 2025

12/12
52 Sec
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Lahore12 - May - 2025

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Lahore29 - May - 2025

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