Understanding Input Devices

The video tutorial explains various input devices used in computers, such as keyboards, mice, scanners, joysticks, microphones, and light pens. Each device is described in terms of its functionality and how it helps in providing data to the computer. The tutorial draws an analogy between human sensory organs and computer input devices, emphasizing their role in data entry and interaction with the computer system.

What is the primary function of input devices in a computer system?

• To process data

• To provide information and data to the computer

• To output data

• To store data

Which input device is most commonly used for typing text and numbers?

• Joystick

• Mouse

• Scanner

• Keyboard

What is a mouse primarily used for in a computer system?

• Pointing at objects on the monitor

• Recording sound

• Scanning documents

• Typing text

Which input device can be used to draw images on a computer screen?

• Microphone

• Keyboard

• Joystick

• Mouse

How does a scanner function in relation to text and images?

• It records sound

• It points at objects on the screen

• It prints documents

• It converts text or images into electronic form

What is a joystick primarily used for?

• Drawing on the screen

• Scanning documents

• Playing computer and video games

• Typing text

Which input device is similar to a photocopier machine in its function?

• Mouse

• Scanner

• Light pen

• Joystick

Which device is used to record voice or other sounds into a computer?

• Mouse

• Keyboard

• Microphone

• Light pen

What is the function of a light pen?

• To play games

• To scan documents

• To draw directly on the computer screen

• To type text