What are input devices and explain their functions?
Input Device Definition: A piece of equipment/hardware which helps us enter data into a computer is called an input device. For example keyboard, mouse, etc.
What do input devices enable you to do?
Input devices enable the computer to give you the results of processed data. A trackball mouse is an upside-down mouse. The mouse is the most commonly used input device for entering data. A keyboard is the most widely used device for entering data into the computer.
What is the role of input and output devices?
Input and output devices allow the computer system to interact with the outside world by moving data into and out of the system. An input device is used to bring data into the system.
What is the main function of an input device in a computer?
The function of an input device is to communicate information to a computer or other sort of information processing equipment. Input devices are types of peripheral devices that communicate with processing units. The most common forms of input device for personal computers are keyboards and mice.
What is the role of input devices of computer system?
An input device is a device that sends data to a computer and that allows you to interact and control it. The keyboards and mouse are the most common or most frequently used devices on a computer. However, dozens of other devices can also be used to enter data into your computer.
Why do we need output devices?
Computer output devices allow users to visualize or hear the information stored inside personal computers. Learn about the different computer output devices, the different types of monitors, speakers, and printers, their characteristics, and how to choose the right device.
What is the role of output devices?
However, without an output device, there’s no way to determine what the computer is doing. There is no indicator of errors, nor of the need for additional input. For example, if you detach your monitor from your computer, the computer will still function, but it’s not going to be very helpful.
What is the purpose of output devices?
An output device is any hardware device used to send data from a computer to another device or user. Usually, most output peripherals are meant for human use, so they receive the processed data from the computer and transform it in the form of audio, video, or physical reproductions.
What is the role of input and output device in computer?
An input device sends information to a computer system for processing, and an output device reproduces or displays the results of that processing. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device.
What is the importance of input and output devices?
What is the use of output device?
An output device is any piece of computer hardware equipment which converts information into a human-readable form. It can be text, graphics, tactile, audio, and video.
What are the functions of an input device?
The function of an input device is to control signals and to provide data to an IPS (information processing system) such as a computer. An input device can be classified in a variety of ways including its modality of input, which means whether it is audio, visual or has a mechanical motion.
What two devices are considered input devices?
An input device is any device that provides input to a computer. There are dozens of possible input devices, but the two most common ones are a keyboard and mouse. Every key you press on the keyboard and every movement or click you make with the mouse sends a specific input signal to the computer.
What are ten examples of input devices?
10 Examples of Input devices: Keyboard Mouse Light Pen Optical/magnetic Scanner Touch Screen Microphone for voice as input Track Ball Joystick Camera Web cam (PC video camera)
Can an input device be used as an output device?
Input devices An input device can send data to another device , but it cannot receive data from another device. An output device can receive data from another device and generate output with that data, but it cannot send data to another device.