An input unit is a component of a computer system that allows users to enter data and instructions for processing. Its significance lies in enabling interaction between the user and the computer, facilitating tasks such as data entry, command input, and control operations. Computer input typically consists of various forms of data, including text, images, audio, and video, provided through devices like keyboards, mice, scanners, and microphones.
computer system is an combination of input,output and processing.
Scanner can never be an output device! You most understand that scanner, falls into input device that helps to take input from the user into the computer.
input devices
Input & Output Device
A microphone is an input. It takes sound from the environment and converts it into electrical signals that a computer can understand. It is an input device because it accepts sound from the environment and converts it to electric signals a computer can understand. There are various microphones, such as a condenser mic, dynamic mic, ribbon mic, or USB mic. You probably think of an audio input when you think of a microphone. The microphone isn't just for recording audio, though. It can also be an input for some things like: Voice commands on your computer and smartphone Signing your name to an electronic document Recording video or voice chat
A digital camera is an input device because it captures information and stores it on the device via the memory card(which is a storage device).
Communicating with the computer. Giving it instructions or data.for character ( letters, numbers, symbols etc) input into a computer. that is the reason why the keyboard is called an input device.
The programming that you give to the computer is processed in the CPU.The CPU changes the programming into its own words that it can understand That is how it is processed.
A scanner is a computer input device for receiving images from printed material so a computer can use or store them. However, the computer cannot directly understand words contained in such images. That takes software to convert them in a process known as optical character recognition.
Yes, a computer mouse is considered a input device.
Input devices are considered hardware components because they consist of physical components that facilitate the interaction between users and a computer system. They convert user actions, such as typing or clicking, into data that the computer can process. Examples include keyboards, mice, and scanners, all of which are tangible devices that require physical connections or wireless communication with the computer. As essential parts of a computer system, they enable the input of information necessary for software applications to function.
No. "Input" means getting data INTO the computer.