Test: Input & Output Devices- 2


15 Questions MCQ Test Cyber Olympiad for Class 9 | Test: Input & Output Devices- 2


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Attempt Test: Input & Output Devices- 2 | 15 questions in 30 minutes | Mock test for Class 9 preparation | Free important questions MCQ to study Cyber Olympiad for Class 9 for Class 9 Exam | Download free PDF with solutions
QUESTION: 1

OMR, OCR, and MICR are all types of :

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QUESTION: 2

The most widely used audio-input device is the

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QUESTION: 3

These are the most widely used monitors today.

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QUESTION: 4

______ is an input device which which converts images as digital formats.

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QUESTION: 5

The purpose of input device is to ______.

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QUESTION: 6

The following are the input devices

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QUESTION: 7

Where engineering applications are used and precision is mandatory, we use ______ for printing.

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QUESTION: 8

______ is any data or instructions sent to the computer.

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QUESTION: 9

This type of keyboard uses a touch screen as the input device.

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QUESTION: 10

This type of mouse is currently the most widely used.

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QUESTION: 11

Tablet, PCs and PDAs use a

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QUESTION: 12

Bar code readers use ______ embedded in them to read bar codes.

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QUESTION: 13

Which of the following types of character recognition systems is used for standardized multiple-choice testing?

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QUESTION: 14

______ input devices convert sounds into a form that can be processed by the system unit.

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QUESTION: 15

The individual dots that form the image on a monitor are called

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