Understanding Input and Output Units

What is an input unit?

• An input unit is a device that allows users to enter data into a computer.

• A unit that processes data within a computer.

• A device that displays output from a computer.

• A component that stores data permanently.

Can you name an example of an output unit?

• Keyboard

• Scanner

• Monitor

• Printer

What device is used to input data into a computer?

• Monitor

• Keyboard or Mouse

• Scanner

• Printer

What is the purpose of an output unit?

• To store data for future use.

• To perform calculations on input data.

• The purpose of an output unit is to present processed data to the user or another system.

• To manage the system's memory resources.

How does a keyboard function as an input unit?

• A keyboard stores data in memory.

• A keyboard connects to the internet for input.

• A keyboard converts keystrokes into electrical signals for input.

• A keyboard displays images on the screen.

What is a printer used for?

• To connect to the internet.

• To store digital files permanently.

• A printer is used to print documents and images.

• To scan documents and images.

Can you list two types of input devices?

• Scanner

• Projector

• Printer

• Keyboard, Mouse

What is the role of a monitor as an output device?

• The role of a monitor as an output device is to display visual information from a computer.

• To connect peripherals like keyboards and mice.

• To store data for future use.

• To print documents from a computer.

Why do we need input and output units in computers?

• We need input units to receive data and output units to present results.

• Input and output units are not needed in modern computers.

• Output units are necessary for data processing.

• Input units are used for storage only.

How do input and output units work together?

• Input units gather data for processing, while output units present the results.

• Input units and output units perform the same function in a system.

• Input units process data, and output units store it permanently.

• Input units display results, while output units gather data.