Input devices represent one type of computer peripheral the other two types are output devices and storage devices. The image below shows where input dev ices fit into a computer system. Mcq input and output device of computer with answers pdf. The keyboard helps in inputting the data to the computer. Nov 27, 2018 input output device based mcq mcqs on input and output devices gk objective question answer exam question answer for competitive exam of govt jobs. Examples of input devices are keyboards, mice, disk drives, cameras, microphones, and internet ports. An input device is a peripheral which accepts data and sends it to the cpu. Common examples of touch screen include information kiosks, and bank. Most common and very popular input device is keyboard. Generally input devices are manual or direct data entry devices. Input devices input devices any peripheral piece of computer hardware equipment used to provide data and control signals to a computer. Analog signals are continuous and can have any number of statesnot just two, as with discrete digital signals.
What are 10 input devices and their functions answers. Inputoutput devices dont only produce output, but can also be used as storage and input devices. Light pen track ball graphic tablet magnetic ink card readermicr. In simple terms, input devices bring information into the computer and output devices bring information out of a computer system. Ther are various types of input and output devices. The microphone is used for various applications like adding sound to a multimedia presentation or for mixing music. Now a day computer is one of the most important field for every examinations. Pdf computer input and output devices ingamule siraji. It can be defined as the components or peripeharls which are attached to the computer to enter the data and get the desired result.
An input device is any device that provides input to a computer. The inputoutput system module 2 3 analog devices in contrast to discrete devices, analog devices are input or output devices that provide or receive analog signals. For example the mouse, keyboard, 992019 designed by. Input devices data glovepolhemus a modern attempt to provide the user with more degrees of freedom common in virtual reality applications polyhemus can provide six degrees of freedom rotation and translation head mounted display although primary a display device, it can also track position and orientation like polhemus space ball. Data data presented to an input device has to be in the right form for the device, e. Most input devices either interact with or control the computer. Dec 14, 2010 list of input devices, output devices and both input output devices related to computer. It gives input to the computer through clicks, dragging and. Common examples of touch screen include information kiosks, and bank atms. A keyboard is the most fundamental input device for. An input device can be defined as an electromechanical devices that allows the user to feed information or data into the computer for analysis, storage and give command to the computer. A typical mfp may act as a combination of some or all of the following devices.
Input devices are part of the four main hardware components of a computer system. However, nearly all examples of humancomputer interaction require. Examples of input devices are keyboard mouse tracker ball touch sensitive pad. Devices input and output unit 4 input output devices. From which we input the raw data in the computer system for further processing. Understand how to input data into a handheld computer. List of input devices, output devices and both input output. You have already seen these devices but did not know as output devices and its functions. Input devices accept data and instructions from the user. Microphone is an input device to input sound that is then stored in digital form. Inputoutput devices are required for users to communicate with the computer.
A user presses a key which transfers information to a computer. Magnetic ink card readermicr micr input device is generally used in banks because of a large number of cheques to be processed every day. Input is usually given by clicking the mouse or typing on the keyboard. There are dozens of possible input devices, but the two most common ones are a keyboard and mouse. We are seeing more and more variety of specialised input and output devices that can connect with other devices to help the user perform a particular task in a more optimal or other beneficial way.
A mouse is a type of input hardware device that is commonly used in desktop computers. Input devices it is an electromechanical device that can be used to enter data and. Nov, 2018 an input device is any hardware device that sends data to a computer, allowing you to interact with and control it. Ingamule siraji 3 keyboard keyboard is the most common and very popular input device which. Jun 09, 2019 the input devices are those that fulfill the function of entering or providing data and control signals to the central processing unit of a system. Input and output devices an input device enters data or instructions into a computer. Examples of input and output devices computersciencementor. A joystick is an input device consisting of a stick that pivots on a base and reports its angle or direction to the device it is controlling. The most commonly used or primary input devices on a computer are the keyboard and mouse. Examples of these could be your computers monitor, which displays all.
Jul 10, 2012 on one level you talk to a computer through input devices and output devices. Input device translates words, sounds images, and actions that people understand into symbols that the system unit can process. An input device is essentially a piece of hardware that sends data to a computer. Input devices input is any data or instructions entered into the memory of a computer. The computer transmits data to the drive, where it is saved and can be later accessed. Following are some of the important input devices which are used in a computer keyboard. Output devices nonimpact printer multifunction printer tonerbased an mfp is an office machine which incorporates the functionality of multiple devices in one. New input devices and media can help redress this imbalance by obtaining data from the user. An input device is any hardware component that allows a user to enter data and instructions into a computer. A temperature transducer is an example of an analog input device.
However, there are dozens of other devices that can. Input device defined as the inputting tools of the computer. An input device is a hardware device that is used to provide input data instructions to a computer so that it can be processed. Input and output devices input and output devices input devices input devices are used to get data into a system. December 14, 2010 february 15, 2018 allaboutbasic in my last post i have shared about the following job recruitment questions on basic computer technology and internet. Keyboard a keyboard consists of a series of keys that can be pressed to input commands or letters. Here youll find the complete examples of input and output devices. Input and output devices are the basic components of a computer system. Without any input devices, a computer would only be a display device and not allow users to interact with it. These inputoutput devices are also known as peripherals since they surround the cpu and memory of a computer system.
The distinction between output devices and input devices. Pdf input output storages devices in computers researchgate. The following is a list of the most common input devices which are nowadays found in a computer system. Following are few of the important input devices which are used in a computer. The picture shows a logitech trackball mouse, which is an example of an input device. Input output devices questions and answers computer. 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. Here is the amazing 20 examples output devices and their functions. An input device is a hardware or peripheral device used to send data to a computer. In most cases, we speak of input devices for devices that have a connection to the central unit of a computer, that is, the cpu. What are some examples of input and output devices of a. Examples of io devices are cd drives, dvd drives, usb drives, hard disk drives hdds, and floppy disk drives.
Joysticks are often used to control video games, and usually have one or more pushbuttons whose state can also be read by the computer. In computing, an hyg input device is a piece of faiza computer hardware equipment used to provide data and control signals to an information processing system such as a computer or information appliance. Input devices include keyboards, mouse, digital camera and light pen. Input devices input devices are those devices from which we can input data and instructions into the computers. Pdf assinment find, read and cite all the research you need on. Mouse and keyboard gamepad and joystick digital camera and digital video camera biometric authentication device touch screen digitizer scanner mice and keyboards. About input and output devices some examples of input and output devices lesson 2 input and output devices input devices allow us to send information to the computer. Amazing 20 examples output devices and their functions.
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