Year-4 Unit -1 Understanding Input and Output Devices

Name three types of input devices.

• Keyboard, Mouse, Scanner

• Printer

• Monitor

• Projector

List two examples of output devices.

• Monitor, Printer

• Speaker

• Scanner

• Keyboard

What does IPO stand for in computing?

• Input, Produce, Output

• Input, Process, Operation

• Input, Process, Output

• Input, Process, Organization

Explain the IPO cycle in simple terms.

• The IPO cycle includes preparation, pricing, and trading stages.

• The IPO cycle includes only the trading stage after the company goes public.

• The IPO cycle consists of marketing, selling, and closing stages.

• The IPO cycle is only about the initial public offering event itself.

Which device is used to type text into a computer?

• Monitor

• Mouse

• Keyboard

• Printer

What device displays images and videos from a computer?

• Monitor

• Speaker

• Printer

• Scanner

Give an example of a pointing device.

• Mouse

• Touchscreen

• Trackball

• Keyboard

What is the function of a scanner?

• To store digital files in the cloud.

• To print physical documents and images.

• To create physical copies of digital documents.

• The function of a scanner is to digitize physical documents and images.

Name a device that can both input and output data.

• Touchscreen

• Keyboard

• Printer

• Monitor

What type of input device is a microphone?

• An input device.

• A display device.

• A storage device.

• An output device.