Computer Input Devices and CPU Quiz

What is the main function of input devices?

• To enter data into a computer

• To store information

• To display images

• To print documents

Which device is used to type text into a computer?

• Microphone

• Scanner

• Keyboard

• Mouse

What does a mouse do?

• Captures sound

• Scans documents

• Types letters

• Moves items on the screen

What is a touchscreen?

• A device that prints documents

• A device for capturing sound

• A screen you can touch to interact with

• A type of keyboard

What does a microphone do?

• Converts sound into digital data

• Types commands

• Scans photos

• Captures images

What is the purpose of a scanner?

• To play games

• To convert physical documents into digital format

• To type text

• To capture sound

What does a webcam do?

• Scans documents

• Captures images and videos

• Controls input devices

• Types letters

What is the main function of a game controller?

• To capture sound

• To scan documents

• To input commands in video games

• To type commands

What does the CPU stand for?

• Control Processing Unit

• Computer Power Unit

• Central Power Unit

• Central Processing Unit

What is the role of the ALU in a CPU?

• To manage input devices

• To perform arithmetic and logical operations

• To control the computer's power

• To store data