## Questions and Answers

Which of the following is an example of an input device for a computer?

Keyboard

What is the primary function of a printer in a computer system?

Producing hard copies of documents

Which of the following is an example of an output device for a computer?

Projector

Which of the following is a characteristic of an even number?

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What is the sum of two consecutive odd numbers?

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Which of the following is a common misconception about odd numbers?

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Which of the following characteristics does NOT apply to odd numbers?

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What is the misconception about even numbers?

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What is the sum of two consecutive odd numbers?

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## Study Notes

### Input Devices

- A keyboard is an example of an input device for a computer

### Output Devices

- A printer is an output device for a computer, and its primary function is to produce a physical copy of text or images

### Characteristics of Numbers

- An even number is a whole number that is divisible by 2 without leaving a remainder
- The sum of two consecutive odd numbers is always even
- A common misconception about odd numbers is that they are always prime numbers
- A characteristic that does not apply to odd numbers is that they are divisible by 2 without leaving a remainder
- A misconception about even numbers is that they are always greater than odd numbers

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## Description

Test your knowledge about computer input and output devices with this quiz. Identify examples of input and output devices and understand their functions in a computer system.