The computer’s input and output devices are crucial. They are a type of hardware component of a computer system. The full working of a computer is based on these devices. They are also called IO devices. With the input device, we give instructions to the computer to act and the device responds to the commands and reacts with the help of the output devices.
Input devices
An input device sends data to a computer and allows you to control and connect with it. Input devices are electrical devices that accept data or a set of instructions from the user and convert it into a machine language. Computer input devices serve as a communication interface between the outside world and the computer. Data entered by users using various input devices can be retained in computer memory for later processing and preparation. The central processing unit processes data that is entered into a computer. When the processing and handling are finished, the intended and calculated results can be obtained using the output devices.
There are many inputs devices, some of the important ones are given below-
- Keyboard-Mouse- A keyboard is used by us to enter data into the computer. It receives the typed data from the user and converts it into a computer understandable signal from which it shows the output from the output devices. It’s a text input device that allows a user to type into a computer or other electronic device. This allows the user to simply and eloquently converse with the computer.
- Mice- The mouse is a little, movable device that allows us to communicate with the computer. A basic mouse has two buttons, with a wheel in the middle. The majority of mice connect to the computer through a cable and work with the computer’s electricity.
There are four types of mice:
- Optical mouse.
- Trackball mouse.
- Wireless mouse.
- Mechanical mouse.
- Microphone- Microphones are a sort of transducer, which is a device that changes the shape of energy. Sound energy is converted into electrical energy by microphones which are readable by the computer by which it responds and interacts with us and follows our command just by saying.
- Joystick- It’s a pointing input device similar to a mouse that’s used in computer games and the works which require some human assistance. The base is inserted into a socket that allows the stick to move freely. The cursor or pointer on the screen is controlled by moving the stick.
Output devices
An output device receives data from the processing unit of the computer and reacts to the input which users send. Output devices are electrical devices that accept data or a set of instructions from the Central processing unit and convert it into a human-understandable language. Computer output devices serve as a communication interface between the outside world and the computer. Output devices, unlike input devices, are not strictly required for a computer to function. However, without them, the computer’s purpose may be thwarted because there is no way of knowing how the data is being processed or what the system is doing.
There are many output devices, some of which are written below:
- Monitor
- Printer
- Speaker
- projector
Conclusion
You have undoubtedly learned a great deal about input-output devices, including how they work, what benefits they provide, and how they assist us in making our lives easier. In conclusion, Computers make our lives easier and work using input and output devices. These devices also make communicating with the computer a lot easier. When we enter data into a computer, we utilize an input device that receives our input, converts it to a computer-readable language, and delivers it to the computer’s processing unit, which understands it and sends commands to the output devices to carry out the work or command we gave. This is how the input and output devices follow our commands in sync. If you have any doubts, you should reread the text and stay connected with us to view more interesting stuff like this.