Computer Science Class 9 Chapter 3 MCQs With 3 Tests

9th Class Computer Science Chapter 3 Input Output Devices MCQs TEST 1:

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Chapter 3 – Input Output Devices Test 1

1 / 20

The devices which gives instruction/data to the computer are called?

2 / 20

Which of the following are input devices?

3 / 20

When we save data on a hard disk the hard disk serves as an?

4 / 20

OCR is a?

5 / 20

A keyboard usually is divided into?

6 / 20

The starting with character F are called?

7 / 20

In windows the combination of CTRL. ALT, DEL key is used for?

8 / 20

Page Up and Page Down are?

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The standard arrangement of keys on a keyboard is called?

10 / 20

An image can be converted into text by a software called?

11 / 20

The resolution of a scanner is measured in?

12 / 20

Pick one that does not match the other?

13 / 20

Voice recognition is?

14 / 20

The digital camera CCDs instead of?

15 / 20

A TV like screen is also called?

16 / 20

Monochrome monitors are?

17 / 20

In monitors terminology RGB indicates?

18 / 20

An output device produces results in hard form is?

19 / 20

The printers used with minicomputer and mainframe computer are?

20 / 20

The printers with advance technology belong to?

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9th Class Computer Science Chapter 3 Input Output Devices MCQs TEST 2:

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Chapter 3 – Input Output Devices Test 2

1 / 15

The printers that does not strike on to the paper for printing are called?

2 / 15

Which of the statement explain impact printers?

3 / 15

The printer considered faster than all others works with?

4 / 15

Daisy wheel printers cannot produce?

5 / 15

For printing of large drawings and images we use?

6 / 15

In Dot matrix printers, the matrix refers to?

7 / 15

Which of the followings is not true for CD-ROM?

8 / 15

The writable CDs are called?

9 / 15

Depending upon printing mechanism the printers can be?

10 / 15

The two basic types of plotters are?

11 / 15

It is very meaningful to use .......... type of plotter to monitor earthquake activity?

12 / 15

A keyboard has been divided into general areas?

13 / 15

A keyboard is similar to?

14 / 15

Joystick is a device?

15 / 15

Red, blue and green colors are called?

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9th Class Computer Science Chapter 3 Input Output Devices MCQs TEST 3:

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Chapter 3 – Input Output Devices Test 3

1 / 15

Which device receives information from the outside the computer system?

2 / 15

The devices that retrieve information from the computer memory?

3 / 15

Output devices retrieve information from the computer memory, convert it into a form that can be directly understood by?

4 / 15

Which of the following is an input device?

5 / 15

The keyboard keys arrangement is called?

6 / 15

A keyboard may be divided into how many general areas?

7 / 15

A keyboard consists of how many function keys?

8 / 15

The device that translates images into an electronic format that can be stored in computers memory is?

9 / 15

A pointing device, which almost looks like a mouse is?

10 / 15

Which device is used in a digital camera for storage?

11 / 15

A video monitor consist of a?

12 / 15

A RGB monitor has electron guns?

13 / 15

Which of the following is called an impact printer?

14 / 15

The printer that prints without hitting on printing paper are?

15 / 15

The capacity of CD-ROM is up to?

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