Know the difference between input and output devices

Know the difference between input and output devices. Which device is used to type letters into the computer?

• Printer

• Keyboard

• Speaker

• Monitor

Answer explanation

Input devices allow users to enter data into a computer. The keyboard is specifically designed for typing letters and commands, making it the correct choice for this question. Other options like printer and speaker are output devices.

Know the difference between input and output devices. Which device shows pictures and words?

• Mouse

• Microphone

• Monitor

• Scanner

Answer explanation

A monitor is an output device that displays pictures and words, allowing users to see visual information from the computer. In contrast, a mouse and microphone are input devices, while a scanner captures images but does not display them.

Which device do you use to click and point on the screen?

• Printer

• Mouse

• Speaker

• Projector

Answer explanation

The device used to click and point on the screen is a mouse. It allows users to interact with the computer interface by moving the cursor and selecting items.

Know the difference between input and output devices. Which device prints your drawing on paper?

• Keyboard

• Scanner

• Printer

• Webcam

Answer explanation

A printer is an output device that produces a physical copy of your drawing on paper, while a keyboard, scanner, and webcam are input devices that allow you to enter data or capture images.

Know the difference between input and output devices. Which device records your voice?

• Microphone

• Monitor

• Speaker

Answer explanation

A microphone is an input device that captures sound, including your voice. In contrast, a monitor and speaker are output devices that display visuals and produce sound, respectively.

Which device plays music from the computer so you can hear it?

• Scanner

• Mouse

• Speaker

• Keyboard

Answer explanation

The speaker is the device that converts digital audio signals from the computer into sound, allowing you to hear music. Other options like scanner, mouse, and keyboard do not produce sound.

Which device takes a picture of a paper page and puts it into the computer?

• Scanner

• Monitor

• Printer

• Headphones

Answer explanation

A scanner is a device that captures images of documents, such as paper pages, and converts them into digital format for the computer. Other options like monitor, printer, and headphones do not perform this function.

Which device lets the computer show its screen bigger on a wall?

• Projector

• Microphone

• Keyboard

• USB stick

Answer explanation

A projector is a device that displays the computer's screen on a larger surface, such as a wall, making it ideal for presentations and group viewing. The other options do not serve this purpose.

Which device is used to take photos or make video for the computer?

• Webcam (camera)

• Speaker

• Printer

• Monitor

Answer explanation

The correct device for taking photos or making videos for a computer is a webcam (camera). Other options like speakers, printers, and monitors do not have the capability to capture images or video.

Which device lets you listen privately to the computer without bothering others?

• Headphones

• Mouse

Answer explanation

Headphones allow you to listen to audio from your computer privately, ensuring that others are not disturbed by the sound. A mouse, on the other hand, is used for navigation and does not provide audio output.