10 examples of input and output devices pdf

An input device is any tool device for entering information into a computer. An input device is any peripheral used to provide data and control signals to a computer. Sep 09, 2018 output devices get the data from the computer. Pdf computer input and output devices ingamule siraji. A color monitor can display from 16 to over 1 million different colors. Output devices projector an output device that can take the display of a computer screen and project a large version of it onto a flat surface. Aug 31, 2020 an inputoutput device can receive data from users, or another device input, and send data to another device output. An input device is a piece of computer hardware equipment used to provide data and control signals to an information processing system such as a computer or information appliance these are devices which allow the user to enter data into the computer. The layout of the keyboard is like that of traditional typewriter, although there are some additional keys provided for performing additional functions.

Input devices just take into consideration the input of information to a computer and output devices just get the output of information from another device. Complete input and output devices of computer, with examples. Output devices are used to give the final result to the user which is given by the computer processor. Keyboard,mouse,joystick,scanners,digital camera, bar code reader, touch sreeen, speech. The device that accepts the data from the cpu and presents it to the user in a form acceptable to the user is called output device. What are output devices of computer, 10 examples with images.

Input devices are part of the four main hardware components of a computer system. Examples of these could be your computers monitor, which displays all. Lesson 2 input and output devices concepts input devices allow us to send information to the computer. Ingamule siraji 28 monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer.

There are many devices you may be surprised to read example of output device in computer. Now that we have listed these 10 examples of output devices, let us examine each to. Most commonly when we talk about peripheral devices we are talking about input and output devices. Read all the 10 input devices with pictures of computers in our. Ingamule siraji 3 keyboard keyboard is the most common and very popular input device which helps to input data to the computer. A computer has two types of devices which help the user to enter data into the computer and allows the computer to display result of the processed data as required by the user. A mouse is a type of input hardware device that is commonly used in. However, nearly all examples of humancomputer interaction require both input and output to do anything useful. Meaning and examples of io devices input and output devices meaning. The image below shows where input dev ices fit into a computer system. An output device is any piece of computer hardware equipment used to communicate the results of data processing carried out by an information processing system such as a computer to the outside world. Input and output devices people computer science virginia tech. The computer keyboard is one of the actual examples of input devices in. What is the difference between an input and output device.

Input and output devices are computer hardware components. Content knowledge of the computers input and output devices. An input device sends data to a computer framework for handling and an output device repeats or shows the consequences of that preparation. Read all the 10 output devices with pictures of computers in our previous article. An input device is a piece of computer hardware equipment used to provide data. An input device is used to feed data into computer. Fi gure 309 shows a continuous voltage changing over time. We have explained the input devices and their examples in a previous post. Generally input devices are manual or direct data entry devices. A computer has several input device namely, keyboard, mouse, trackball, joystick, scanner, light pen, bar code reader, ocr, omr, micr etc. Examples of inputoutput devices include the following. Tell students that today they will be learning about the output devices of a computer. The output may be in the form of text, image, sound, video etc. Input devices imaging and video input devices optical scanner an optical scanner is a hardware input device that allows a user to take an image or text and convert it into a digital file, allowing the computer to read or display the scanned object.

An input device sends information to a computer system for processing, and an output device reproduces or displays the results of that processing. Output devices examples have been collected from various sources. It has undergone little or no change since that time, and most companies have phased out and replaced it with the more. Since the whole device is not moved, a track ball requires less space than a mouse. Input output devices are required for users to communicate with the computer. Difference between input and output devices geeksforgeeks. These input output devices are also known as peripherals since they surround the cpu and memory of a computer system. A discrete digital signal is one that can report only two states, such as onoff or openclosed. Keyboard mouse joystick microphone bar code reader graphics tablet pen drive cddvd digital camera an output device is used to send data out of the system. A number of input output devices are used with many types of microcomputers. Ther are various types of input and output devices. The term sensor is used for an input device that provides a usable output in response to a specified physical input.

The term transducer is generally used for a device that converts a signal from one form to a different physical form. A computer is an electronic device that works under instructions given by the user to accept, process and output information as required. Input and output devices allow the computer system to interact with the. For example, a thermocouple is a sensor which converts a temperature difference into an electrical output.

The chapter will show how to output and input analog values with a plc. Examples of input and output devices examples of input devices loading. Input and output devices introduction the unit 4 presents the information of input and output devices. Input and output devices are the basic components of a computer system. There are many kind of output devices which can connected to the computer and give us the desired results. Monitor, speaker, printer are some examples of output devices. Aspirants have made a look on it to get clear in input out questions. Examples of output device printer monitor speakers projector.

Projectors are often used in meetings and presentations so that everyone in the room can view the presentation. Now a day computer is one of the most important field for every examinations. Output device definitiona piece of equipmenthardware which gives out the result of the entered. Ingamule siraji 27 output devices the following are some of the important output devices used in a computer.

For example the mouse, keyboard, 992019 designed by. The user sees the result after processing of data by the computer through output devices. Output devices allow us to receive information from the computer. Output devices also send data from one computer system to another. The keyboardlooks very similar to the keyboards of electric typewriters, with some additional keys. Examples of output devices are printer,monitor, speakers. An output device is an electromechanical device which accepts data from a computer and translates them into a human acceptable form. An input device is a peripheral which accepts data and sends it to the cpu. Inputoutput devices are required for users to communicate with the computer.

Keyboard, mouse, scanner, microphone, optical character reader ocr are some examples of input devices. The monitor, printer and speaker are some of the popular output devices. This functionality is the main difference between input and output devices. Cdrw drive and dvdrw drive receives data from a computer input, to copy onto a writable cd or dvd.

Keyboards, display units and printers are common peripheral devices. Input devices are the electronic parts of the computer system, used to input the users data or information into computers for the output results it can be defined as an electromechanical device that allows a user to input the data into a computer, by usually typing on a keyboard, or by clicking a mouse, by which we can input data into the. When i draw using a mouse, it is an input to the computer. Input to the computer is usually given by clicking the mouse or typing on the keyboard. The size of a monitor is measured in inches diagonally across the screen. Good examples of an input and output devices are a floppy diskette drive and a hard disk drive. 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. The computing literature often draws a sharp distinction between input and output. A limit switch is an example of a discrete input device because, at any given time, it is either open or closed. A number of input output devices are used with many types of. To select the high quality input output question pdf, candidates must have to know sample of input output questions, for that we have given some examples of input output questions.

An input device used to enter characters at the location marked by the. A central processing unit cpu, also referred to as a central processor unit, is the hardware within a computer that carries out the instructions of a computer program by performing the basic arithmetical, logical, and input output operations of the system. For example, using a microphone to record a podcast is an example of using an input device. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device. The following is a list of the most common input devices which are nowadays found in a computer system. Input and output devices of a computer system are the devices that connect you to computer. You will know the input and output devices of the computer, both io devices. An input device is a component used to feed information to a computer, whereas an output device gives processed information back to the user.

This is unlike input devices that lets you send data out of the system. Input, processing, and output devices a pc in every home february 3, 2000 ford will make available to all 330,000 employeeshourly and salariedan hp pavilion pc, an hp deskjet printer and access to the internet from their homes. Inputoutput devices and interaction techniques ken hinckley. Storage devices storage device year introduced maximum capacity 3.

Input and output devices definition pdf squarespace. The following section will help summarize each of the input devices. An input device is any hardware component that allows a user to enter data and instructions into a computer. One of the primary input devices used with a computer. What is the difference between computer input and output devices. Input output output devices allow us to receive information from the computer. Some other example or output devices are given below. For example, a mouse measures two linear dimensions, a knob measures. Without any input devices, a computer would only be. Monitors graphic plotter printer 992019 designed by. Track ball is an input device that is mostly used in notebook or laptop computer, instead of a mouse. Input devices accept data and instructions from the user.

Input devices input is any data or instructions entered into the memory of a computer. Input devices advantages and disadvantages of each. In the computer industry, the terms computer and cpu are often. The output devices are generally known as reverse of input devices. The unit 4 presents the information of input and output devices. For example the mouse, keyboard, the mousemouse is the most popular pointing device. What is input devices and output devices explain with. Ports exposed in the system unit cases are to conn. Computer input and output devices list of input devices byjus. In simple terms, input devices bring information into the computer and output devices bring information out of a computer system. Io devices or both input and output devices are those devices that have both the functionality at the same. Barcode scanner, magnetic stripe reader, omr reader, ocr reader, biometric scanner, sensor.

Input devices output devices keyboard mouse joystick scanner light pen touch screen monitor lcd printer plotter ii. Input devices a keyboard it is a text base input device that allows the user to input alphabets, numbers and other. Csca0101 computing basics 3 output devices output devices any peripheral that receives or displays output from a computer. It converts the binary codded data into human readable form. The distinction between output devices and input devices. 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. Output devices are the component of computer system that converts the digitized signals into a form understandable to the user. Thus, a computer must have a system to receive information from the outside world and must be able to communicate results to the external world. Without input device we cant expect the result from the computer. Keyboard is the most common and very popular input device which helps to input data to. Allows user input, from the outside world to the computer. Keyboards pointing devices game controllers scanners styluses microphones digital cameras web cams 2. Here youll find the complete examples of input and output devices. It can be either internal or external, though we more commonly think of external devices when talking about peripherals.

Input devices are capable of converting data into a form which can be recognized by computer. These inputoutput devices are also known as peripherals since they surround the cpu and memory of a computer system. Earlier in the activity students are prompted to focus on more obvious physical inputs and outputs e. For example the mouse, keyboard, the mousemouse is the most popular. Common input devices include mouse, keyboard, scanner. Discrete devices discrete devices are input or output devices that provide or receive discrete digital signals. Difference between input and output device wikieducator. Keyboard and mouse accepts input from a user and sends that data input to the computer.

This is a ball which is half inserted and by moving fingers on ball, pointer can be moved. Mcq input and output device of computer with answers pdf. Computer hardware equipment used to communicate the results of data processing carried. Data data presented to an input device has to be in the right form for the device, e.

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. Common examples of touch screen include information kiosks, and bank. Allows information output, from the computer to the. A piece of equipmenthardware which gives out the result of the entered input, once it is processed i. Many of these are less complex versions of io devices that have been available for larger computer systems. Input device captures information and translates it into a form that can be processed and used by other parts of your computer. You can refer to the above information as a pdf or an essay on output devices in. Devices input and output unit 4 input output devices. Amazing 20 examples output devices and their functions. Difference between input and output devices pediaa. Input is usually given by clicking the mouse or typing on the keyboard. Enable you to enter data and commands into the computer. Keyboard mouse touchscreen graphic tablet microphone scanner.

Ingamule siraji 26 the optical character reader ocr 992019 designed by. A track ball comes in various shapes like a ball, a button and a square. An input device is used to feed data into a computer. A peripheral device is a hardware device that isnt required for the computer to perform its primary function. Output generated by output device classified into two types. The speed of laser printers varies from 10 pages per minute to 200 pages.

Inputoutput devices and interaction techniques 2004. They will also learn about their functions or what they do. Aug 10, 2017 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. Examples of input and output devices computersciencementor. Inputoutput organisation computer architecture tutorial. The most commonly used input device for entering numeric and alphabetic data into a computer. From the above you know the input and output devices separately. Some commonly used inputoutput devices are listed in table below.

Study the following information to answer the given questions. Here, you will know the 10 examples of output devices of the computer with. Direct input devices do not require much human interaction to get their data into a computer system. Jul 19, 2015 100 examples of input devices and 100 examples of output devices,and 30 examples of input output devices. So dear reader i have provided top expected gk questions from input and output device of computer.