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. Data is input into the computer by hand people have to do most of the work. Everyone should know all output and input devices name of. A computer monitor with a calculator program displayed. An inputoutput io device is a hardware device that has the ability to accept inputted, outputted or other processed data. Here youll find the complete examples of input and output devices. Input and output devices are the basic components of a computer system. A number of input output devices are used with many types of microcomputers. Sure there are lots of devices thats main purpose might be input or output, but nowadays, you could easily find a device from a similar group keyboard, mouse, printer that could actually do both in and output.
In general, the more pixels often expressed in dots per inch, the sharper the image. The chapter has given an introduction to the inputoutput devices. Inputoutput devices and interaction department of computer. Some commonly used inputoutput devices are listed in table below. A complete list of input, output and both input output devices related to computer. Speaker act output device and microphone act as input. Difference between input device and output device categorized under gadgets, objects difference between input device and output device generally, the input and output devices are considered a communication tool, through which a certain system for information processing like the computer delivers another information to the users. Mcqs on input and output devices gk objective question answer exam question answer for competitive exam of govt jobs. We will see that there are advantages and disadvantages to both these display methods. Input and output devices input devices allow us to send information to the computer. A moz disconnects the keyboard and asks tejas to type his name on the.
A touch screen monitor on an atm or a videogame controller that shakes when the player is hit can both be considered. Now a day computer is one of the most important field for every examinations. List of input devices output devices and both input. Most modern monitors can display 1024 by 768 pixels, the svga standard. Devices for communication between computers, such as modems and network cards, typically perform both input and output operations. The designation of a device as either input or output depends on perspective. Magnetic ink card readermicr micr input device is generally used in banks because of a large number of cheques to be processed every day. Facsimile fax it has scanner to scan the document and also. To interact with your computer, you need input devices. A standard output device is the computer monitor, which displays text, images, and user interface elements by lighting up thousands of pixels with different colors.
Input and output devices can also be written as io devices. Computer output devices receive information from the computer, and carry data that has been processed by the computer to the user. That means, both the monitor and the speakers were giving the output at the same time. 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. Following are few of the important output devices which are used in a computer. Input and output devices of a computer system are the devices that connect you to computer. And of course, the display itself is the output device. The devices which are used to input the data and the programs in the computer are known as input devices. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer. Devices for communication between computers, such as modems and network cards, typically serve for both input and output. So dear reader i have provided top expected gk questions from input and output device of computer.
Typical output devices in a computer system are the monitor, speakers and the printer. Learn about these devices and how theyre becoming integrated into single computer systems. Input devices let you to transfer data and user command into the computer system. A mouse is a type of input hardware device that is commonly used in desktop computers. For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices. Input devices include the keyboard, mouse, scanner, microphone, joystick, trackball, touch. Mcq input and output device of computer with answers pdf. An output device reverses the process, translating the digitized signals into. There are many other ways a computer could output data. It also can acquire respective media data as input sent to a computer or send computer data to storage media as storage output. Input and output devices introduction the unit 4 presents the information of input and output devices. Here, i am going to share about the list of basic input devices, output devices and both inputoutput devices related to computer.
Any device has to be connected to the cpu in orderto receive or send information. Input and output devices 3 lecture outline output devices visual displays audio output tactile and haptic output input devices discrete event devices continuous event devices combination devices speech input the first part of the lecture will describe a number of output devices that stimulate the. An input device is a computer part that allows the user to enter information into the computer. Output devices monitor features display resolution the resolution of a monitor indicates how densely packed the pixels are. A complete list of input, output and both inputoutput devices related to computer. Monitor led, lcd, crt etc printers all types lcd projection panels. Many of these are less complex versions of io devices that have been available for larger computer systems. The devices are usually used for display, projection, or for physical reproduction. Headsets headset consists of speakers and microphone. But many of these devices were made so that they could also be used for output ie for punching cards these are both input and output devices. List of input devices, output devices both input output.
An input device is a peripheral which accepts data and sends it to the. These devices are also called dual purpose devices or both inputoutput devices. It forms images from tiny dots, called pixels that are arranged in a rectangular form. Input output interface an overview sciencedirect topics. Microphone is an input device to input sound that is then stored in digital form. List of input devices, output devices and both input output devices related to computer. The devices that can be used to perform both functions input and output are called dual devices. A temperature transducer is an example of an analog input device. List of all input, output devices and both inputoutput. Type in the appropriate vocabulary word that is compatible with the definition listed.
Output devices are part of the 4 main hardware components of a computer system. I think if you read this article it can help you to success in your viva. Input is usually given by clicking the mouse or typing on the keyboard. Everyone should know all output and input devices name of computer. A number of inputoutput devices are used with many types of microcomputers. An input device converts incoming data and instructions into a pattern of electrical signals in binary code that are comprehensible to a digital computer. Sound card plays contents of digitized recordings, speakers attached to sound card. Cpu controls all the connected input and output devices.
Pdf computer input and output devices ingamule siraji. Pdf input output storages devices in computers researchgate. It gives input to the computer through clicks, dragging and. Output device can produce the final product of machine processing into a form usable by humans. The ultimate chart of computer connectors and ports, now available as a 24x36 high quality glossy poster. What are dual devices or both input output devices. Because in computer technology most of viva question are related with input and output devices. Identify the following hardware as an input device, an output device, or both.
The input and output sections are where the processor receives information from external devices and communicates information to external devices. Analog signals are continuous and can have any number of statesnot just two, as with discrete digital signals. Various types of input devices can be used with the computer depending upon the type of data you want to enter in the computer, e. We would get information into the television with our remote control, maybe an external keyboard, or even with voice communication. List of basic input devices, output devices and both inputoutput devices related to computer. Ther are various types of input and output devices. At the senders side, it acts as a scanner which scans the images,letters on the papers and convert them to a digitized form and then sends them. It only takes the information given by the input devices and sends the result to the output devices. A pointing finger interrupts both horizontal and vertical beams, pointing its exact location. It is a stick having a spherical ball at its both lower and upper ends. Light pen track ball graphic tablet magnetic ink card readermicr. Touchscreens can be described as both an input and output device. Input and output devices bangladesh open university. The screen element on the device enables simultaneous output.
With the help of a dual purpose device, we can enter data into computer as well as we can output data from the computer to outside world. The audio output is the ability of the computer to output sound. Io devices are used to interact with the computer system. The microphone is used for various applications like adding sound to a multimedia presentation or for mixing music. The inputs might thus be from switches, as illustrated in figure 1. Other common input output devices computing technology. Examples of common input and output components are disk drives and modems. Input and output devices advantages,disadvantages and uses 88 terms.
It gives a detailed listing of the various types of input devices and the output devise. List of input devices, output devices and both input. The devices which are used to give data and instructions to the computer are called input devices. Following are few of the important input devices which are used in a computer. Input devices these get data into the computer processor this does something with the data to make it useful information output devicesthese show the results of processing. Our televisions used to be oneway output devices, but now they provide both output and input through the use of apps that are running on these smart tvs. Some devices that perform both input and output operations are referred to as io inputoutput devices and their operations are called io operations.
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