Recall & Review
beginner
What is an input device in computing?
An input device is a tool that lets you send information or commands into a computer. Examples include keyboards, mice, and touchscreens.
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beginner
How does a keyboard work as an input device?
A keyboard lets you type letters, numbers, and symbols. When you press a key, it sends a signal to the computer to show that character or perform a command.
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beginner
What is the main function of a mouse?
A mouse controls the pointer on the screen. Moving the mouse moves the pointer, and clicking buttons selects or interacts with items on the screen.
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beginner
How does a touchscreen differ from a mouse?
A touchscreen lets you touch the screen directly to interact with the computer, instead of moving a pointer with a mouse. It senses your finger or a special pen.
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beginner
Give a real-life analogy for how input devices work.
Input devices are like sending a letter or a message to a friend. You write or point something (like typing or clicking), and the computer receives and understands your message.
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Which of these is NOT an input device?
✗ Incorrect
A monitor is an output device that shows images, not an input device.
What does a mouse primarily control on a computer?
✗ Incorrect
A mouse moves the pointer on the screen to help you select or interact with items.
How does a touchscreen receive input?
✗ Incorrect
A touchscreen senses your finger or a special pen touching the screen to receive input.
Which input device would you use to type a letter?
✗ Incorrect
A keyboard is used to type letters, numbers, and symbols.
What is a simple way to think about input devices?
✗ Incorrect
Input devices send information or commands to the computer.
Explain how a keyboard and a mouse work together as input devices.
Think about typing and pointing actions.
You got /4 concepts.
Describe the difference between a touchscreen and a mouse using a real-life example.
Imagine using a smartphone vs. a desktop computer.
You got /4 concepts.