Output devices are those peripheral devices that allow a user to retrieve information from a computer. An input device is any hardware component that allows a user to enter data and instructions into a computer. Multiscreen html5 output lets you deliver a reading experience that is optimized for specific types of devices. Which output device of a computer is used for training presentations. Chapter 4 input and output oakton community college. Monitors, commonly called as visual display unit vdu, are the main output device of a computer. Without io devices, a user cannot communicate with the computer. A monochrome monitor is a type of crt computer display which was very. Touch screens are considered as one of the types of output devices or output gadgets. In many cases, a client or viewer application calls the ghostscript engine to do the rasterization and handles the display of the resulting image itself, but it is also possible to invoke ghostscript directly and select an output device which directly handles displaying the image on screen. Some types of output are text, graphics, tactile, audio, and video. Chapter 4 output devices csca0101 computing basics.
What are the output devices of computer system and types. The following is a list of the most common input devices which are nowadays found in a computer system. The device type indicates the type of printer to be addressed. Touch screens can show the data and information to the client or users alongside accepting the information through touch screens it doesnt require input devices of computer system, for example, keyboard or mouse for communication. A new type of output device is been developed these days, known as speech synthesizer, a.
The user enters data by the touch of his finger on different menu options or icons present on touch screen. The purpose of the output devices is to translate data and information from electrical impulses to a humanreadable format. Headsets these types of output devices for a computer consist of the microphone and speakers. Monitor is the most commonly used output device used to display results of processing.
Created by chuck hull in 1984, the 3d printer is a device that creates a physical object from a digital model by layering materials. This function supports you in the selection of the appropriate device type for your output device. Output devices advantages and disadvantages of each. Interface directly through wired output to most submetering systems. Monitor is an output device which is used for producing softcopy output. Output devices types of monitor lightemitting diode led less space lighter very expensive provide higher contrast and. Mcq input and output device of computer with answers pdf. Monitors and printers are two of the most commonly used output devices used with a computer. A target device must be specified for the output for every document to be printed in the sap system.
You can add and configure different screen profiles for different sets of devices and generate multiscreen html5 output for these screen profiles. Broaden your knowledge of types of computer input devices by reading the lesson entitled computer input devices. Keyboards allow a computer user to input letters, numbers, and other symbols into a computer. Keyboards allow a computer user to input letters, numbers, and other symbols into a computer uses an arrangement of buttons or keys. Generally output can be obtained and acquire mainly in two distinct and different ways softcopy and hardcopy. Device types for sap output devices detail information send feedback. The devices are usually used for display, projection, or for physical reproduction. Examples include monitors, projectors, speakers, headphones and printers. Joysticks are often used to control video games, and usually have one or more pushbuttons whose state can also be read by the computer. Input and output devices bangladesh open university.
Most computer data output that is meant for humans is in the form of audio or video. A printer is an output device that produces a printout or hard copy of the output from a computer. It can be text, graphics, tactile, audio, and video some of the output devices are visual display units vdu i. Csca0101 computing basics 25 output devices impact printer daisywheel similar to a ballhead typewriter, this type of printer has a plastic or metal wheel on which the shape of. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer. Nov 16, 2019 an output device is any peripheral that receives data from a computer, usually for display, projection, or physical reproduction. 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 keyboard looks very similar to the keyboards of electric typewriters, with some additional keys. Output types correspond to the query types defined in the understanding queries chapter.
Now a day computer is one of the most important field for every examinations. Digitizer digitizer is an input device which converts analog information into digital form. List of input devices, output devices and both input output. Output devices provide data in myriad different forms, some of which include audio, visual, and hard copy media. Describe the purposes of scanners and readers and list some types of scanners and readers in use today. Input devices as well as output devices are a neccessity in order to ensure that data is entered into a computer to be processed and the results output. The speed of printers can be measured in characters per second cps or pages per minute ppm, the higher the values are, the faster the printer can produce output. Generally it has two buttons called left and right button and a wheel is present between the buttons. The devices which are used to input the data and the programs in the computer are known as input devices. Output that is in the form of metallic or audio form, which is cannot be read directly by the user.
Display devices include crt monitors, lcd monitors and displays, gas plasma monitors, and televisions. Pos scanner are hardware devices capable of reading a barcode and printing out the details of the product andor logging that product into a database so a company can easily keep track of its inventory. Mcqs on input and output devices gk objective question answer exam question answer for competitive exam of govt jobs. Input devices keyboard one of the primary input devices used with a computer. As you consider 10 examples of output devices, a plotter stands out due to the fact that it was the first printer made that could print graphics.
Input is usually given by clicking the mouse or typing on the keyboard. The inputoutput system 2 module 2 21 types of inputoutput devices a micrologix plc uses its input and output interfaces to connect with field inputoutput devices. Similar to a ballhead typewriter, this type of printer has a plastic or metal wheel on which the shape of each character stands out in relief. As the document can be output using not only printers, but also archiving devices, these devices are called output devices in the sap system. Products are ideal for apartments, condominiums, and retail stores that deploy submetered gas or electric meters. These types of output devices for a computer include the speakers, display monitors and printers, and they are quite distinct compared to input devices which are other computer parts that function as the giver of instructions to the machine. When you define an output device, choose the name of the device type that was defined in the sap system for your printer model, such as post2 for a postscript printer. Device types for sap output devices detail information. On the screen where you can edit output devices, the device attributes tab page contains, next to the device type field, a button, with which you can call the device type selection function.
Output define the four categories of output identify the different types of display devices describe factors that affect the quality of a display device identify monitor ergonomic issues explain the differences among various types of printers describe the uses of speakers and headsets identify the purpose of data projectors, fax machines, and. Input devices input is any data or instructions entered into the memory of a computer. Output devices can adopt different shapes and styles, which are used to give the output of the processing of data. List of input devices, output devices and both input. Explain what digital cameras are and how they are used today. The output devices convert them into a form such as printed form or display on a screen, which can be used by the users. Accordingly the output devices are classified as hard copy devices and soft copy devices. Thus, most output devices used by humans are in these categories. A plotter is a printer that prints graphics by drawing images with ink pens. Following are few of the important output devices which are used in a computer. Monitors may be monochrome that will display results. 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. An output device is any device used to send data from a computer to another device or user. They are required to enter data and instructions in a computer so that the computer can process that data and provide the result to the user.
Understand the devices that can be used for audio input. A hammer presses the wheel against a ribbon, which in turn makes an ink stain in the shape of the character on the paper. When i draw using a mouse, it is an input to the computer. Output devices output devices can adopt different shapes and styles, which are used to give the output of the processing of data. Amazing 20 examples output devices and their functions. Speaker act output device and microphone act as input. 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.
Identify your body parts that can be compared to computer parts. Pictures on monitor are formed with picture elements called pixel. Play the magician hat game and identify the input and output in it. Explain different types of output devices perfect computer. So dear reader i have provided top expected gk questions from input and output device of computer. Retrofit meters with registread and pulsepoint on gas and electric meters. Touch screen input output device dual device performs both input and output functions io device in atm and in latest smart phones, touch screen is used to receive input from the user.
Facsimile fax it has scanner to scan the document and also. The commonly used output devices are monitor and printer. It forms images from tiny dots, called pixels that are arranged in a rectangular form. All io devices, however, do not send and receive the same.
It is a very famous cursorcontrol device having a small palm size box with a round ball at its base which senses the movement of mouse and sends corresponding signals to cpu when the mouse buttons are pressed. Output device can produce the final product of machine processing into a form usable by humans. Monitor led, lcd, crt etc printers all types lcd projection panels. Just as using a different query type changes the kind of record the query retrieves, using a different output type changes the kind of data pulled for each record. The output devices of computer system are electromagnetic devices or gadgets that accepts or acknowledge data or informations from computer system and translate and converts the data in human readable or intelligent form. A number of inputoutput devices are used with many types of microcomputers. Output devices in the sap spool system sap help portal. Interaction styles and inputoutput devices article pdf available in behaviour and information technology 122. Digitizer can convert a signal from the television or camera into a series of numbers that could be stored in a. Information shown on a display device is called soft copy because the information exists electronically and is displayed for a temporary period of time. Input and output devices introduction the unit 4 presents the information of input and output devices. The audio output is the ability of the computer to output sound. A softcopy output is an output which is not produced on a paper or some materials which can not be touched or carried for being. What are different types of input devices with examples.
Ink jet this kind of printer sprays tiny dots of ink onto a surface to form an image. For example, just as your brain thinks and allows you to do different activities, cpu is the brain on computer and connects the input and output devices. 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. Devices input and output unit 4 input output devices. Headsets headset consists of speakers and microphone. It can also print all kinds of designs made by architects or that of engineers and graphics too. It gives a detailed listing of the various types of input devices and the output devise. In this article, you will find 20 examples output devices and their functions. At the point when handled data or information is stored in. An output device is any piece of computer hardware equipment which converts information into humanreadable form. Computer output devices receive information from the computer, and carry data that has been processed by the computer to the user. Sound card plays contents of digitized recordings, speakers attached to sound card. It forms images from tiny dots, called pixels that are. The output device provides the output of data or information.
List several different pointing devices and describe their functions. For example, the image shows an inkjet printer, an output device that can make a hard copy of anything shown on the monitor. Inputoutput devices constitute a major part of a computer system. An output device is any peripheral that receives data from a computer, usually for display, projection, or physical reproduction.
There are two kinds of viewing screen used for monitors. Dot matrix dot matrix printers utilise a print head to set images on a. Monitors and printers are two of the most commonlyknown output. Definition a computer is a machine that can be programmed to manipulate symbols. Computer inputoutput ports and interfaces 1 terms and abbreviations. Output devices are those devices which display the required result in simple words to the users. The sharpness of the image depends upon the number of pixels. Sep 11, 2017 multiscreen html5 output lets you deliver a reading experience that is optimized for specific types of devices.
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