Let us first discuss the exact definition of an input and output device. All io devices, however, do not send and receive the same. Output devices take the processed input from a computer and display it in a way that is easy for humans to understand. Output device of computer are types of peripheral hardware connected, that is. What input out put devices are there utility program o antivirus program what is a virus. Basic computer hardware based notes in pdf free download. A piece of equipmenthardware which gives out the result of the entered input, once it is processed i. Save print output as pdf file in front end system using. In most cases, the surface projected onto is large, flat, and lightly coloured. Amazing 20 examples output devices and their functions. The processing is usually assumed to be automated and running on a mainframe, minicomputer, microcomputer, or personal computer. Information process structure input process output 3. The input and output devices venn diagram graphic organizer is a great way for students to compare,contrast and sort these types of digital devices.
An input device that can convert the contents of a paper document. 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. What is computer output devices and describe various types. Hard copy output devices are those output devices that produce a physical form of output. Inputoutput devices and interaction techniques department of. This is ideal for word processing and other volume data and program entry activities.
Using an input device we can give instructions to the computer to perform an action and the device reverts back to our action through an output device. 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. The most popular type of mobile computer is the notebook computer. The data is sent to an output device, which formats and presents it. Output devices parts of the computer that gives out information. An input device is any tool device for entering information into a computer. Output devices computer output devices receive information from the computer, and carry data that has been processed by the computer to the user.
The input and output devices allow the computer system to interact with the outside. Visit examrace for more files and information on studymaterial. Storage devices secondary storage hard disk the hard disk drive is the main, and usually largest, data storage device in a computer. Screens are the main output devices of any computer. The ultimate creative software for music makers output. Output devices translate the results of processing into a humanreadable form. The computer organization notes pdf co pdf book starts with the topics covering basic operational concepts, register transfer language, control memory, addition and subtraction, memory hierarchy. Within real devices, actual offset voltages can be as low as a v or less, or as high as several mv. At the most basic level, a computer is a device consisting of three pieces. Printer is an output device, which is used to print information on paper. Impact printers nonimpact printers impact printers the impact printers print the characters by striking them on the ribbon which is then pressed on the paper. A mouse and keyboard are examples of input devices. Many of these are less complex versions of io devices that have been available for larger computer systems. Devices input and output unit 4 input output devices.
This is a ball which is half inserted and by moving fingers on ball, pointer can be moved. An input device is a piece of computer hardware equipment used to provide. In this article, you will find 20 examples output devices and their functions. Usually a keyboard and mouse, the input device is the conduit through which data and instructions enter a computer. A display screen, printer, or other device that lets you see what the computer has. Several other such types of equipment are used in different fields which can be counted as an input device. Nov 22, 2016 the term audio output device refers to any device that attaches to a computer for the purpose of playing sound, such as music or speech. Here you can download the free lecture notes of computer organization pdf notes co notes pdf materials with multiple file links to download. Scanner capable of recognizing a prespecified type of mark by pencil or pen. So dear reader i have provided top expected gk questions from input and output device of computer. A microcomputer comes equipped with at least one type of.
Monitors and printers are two of the most commonly. Printers all types plotters projector lcd projection panel computer output. The main and most common output devices in a computer system are the printer and the v. An output device is any hardware component that can display information to a user. Input and output devices introduction the unit 4 presents the information of input and output devices. The user sees the result after processing of data by the computer through output devices. Mcq input and output device of computer with answers pdf. For each one you will see information about the device uses of the device advantages of the device disadvantages of the device. Output devices provide data in myriad different forms, some of which include audio, visual, and hard copy media. A device which provides a usable output in response to a specified measurand a sensor acquires a physical quantity and converts it into a signal suitable for processing e. Audio output device free download acoustica mp3 audio mixer, idt high definition audio codec, ez cd audio converter, and many more programs. This type of keyboard is available with most mainframe computer terminals or. Overview computer output devices, types kinds of outputdevices, meaning of monitor, printer, speakers and headphones, types ofprinters types of output devices of computer 1.
Color prints and black white prints are available in the printer. An output device is used to send data out of the system. A newer storage device is a usb flash drive which is about the size of your car key. Output devices 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 which converts the electronically generated information into humanreadable form. An input device is any peripheral used to provide data and control signals to a computer. Since the whole device is not moved, a track ball requires less space than a mouse. Plcs employ an optical isolator which uses light to electrically isolate the internal components from the input and output terminals. Monitorvisual display unit a monitor, sometimes called a vdu, or computer screen is the most common output device used on computer systems. Ppt input and output devices powerpoint presentation. These hardware components will now be described in more detail.
Output devices of computer notes pdf download technical cube. The hard drive, the tape drive, the floppy disk, and the cdrom drive are storage devices. Projectors are often used in meetings and presentations so that everyone in the room can view the presentation. A monochrome monitor is a type of crt computer display which was very. Input devices are used to enter data from the outside world into primary storage. Download to transfer data from one computer to another. The handout is about the types of computer input and output devices. Now a day computer is one of the most important field for every examinations. Output device of computer are types of peripheral hardware connected, that is connected to the computer, either using cables or over a wireless network. The input devices include the mouse, keyboard,microphone e. It plugs into almost any usb port in your computer and the data is erasable.
A track ball comes in various shapes like a ball, a button and a square. Types of data input, processing and output architecture of computer system input devices output devices 1. A number of input output devices are used with many types of microcomputers. Audio output device windows 10 free download pdf reader for windows 10, facebook for windows 10, apple safari, and many more programs. Characteristics of impact printers are the following. The inputoutput system 2 module 2 21 types of input output devices a micrologix plc uses its input and output interfaces to connect with field input output devices. What is computer output devices and describe various types of. Pdf computer input and output devices ingamule siraji. The storage capacity ranges from 128 mb to 16gb and rising.
The most common printers used are inkjet and laser printers. Introduction to bluetooth device testing from theory to transmitter and receiver measurements 1. Track ball is an input device that is mostly used in notebook or laptop computer, instead of a mouse. Monitor or screen this is the tvtype screen on which you see the work youre doing. Output devices output is any data the computer produces for people or for other devices. Any hardware component that can convey information to. Desktop computers a desktop computer is designed so that the system unit, input devices, output devices, and any other devices fit entirely on or under a desk or table figure 4. Overview introduction bluetooth is a global wireless standard that enables connectivity for a wide range of electronic devices ranging from mobile phones to medical devices, computers, and even toothbrushes. So the candidates must do enough preparation and practice to get all 4 or 5 marks in input output questions. Download for free or view pdf file output devices for competitive exams.
The following section will help summarize each of the input devices. Hard disk speed is the speed at which content can be read and written on a hard disk. To work with these data, we require different types of devices. Common output devices are video displays and printers. A computer has two types of devices which help the user to enter data into the computer and. Computer ict practical file free download and exam hand made notes of. Monitors are the habitually essential parts of the computer systems, which is capable of. 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. Videos input and output devices oculus rift virtual beating reality headset mblok laser bluetooth keyboard types of output devices the oculus rift creates a 3d environment when playing games. Input devices communication skills faizan atteeq s3fasoc0125 2. They take electronic data and gives the output as the hard copy. The keyboard is the most common and widely used input device. Disk drives and cd recorders can also be considered output devices. It might be a sales report, a list of names, or a graphic image.
Some of the devices are uncommon output devices which can be new to you. Computer input and output devices list pdf fstatic. 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. Liquid crystal displays lcds and led screens are the most popular types. You can use these printers for printing images and texts on the paper.
Output devices input, output and other devices siyavula. Noninverting mode op amp stage note that since the output drives a voltage divider the gain setting network the maximum voltage available at the inverting terminal is the full output voltage, which. It can store anywhere from 160 gigabytes to 2 terabytes. The distinction between output devices and input devices. Immaterial whether you have desktop computers, laptop computers, super computers, etc.
Cmr specifications of up to db for precision devices, or as low as 6070 db for some high speed devices. These devices display information on a screen, create printed copies or. Iicharacteristics of different types of sensors a active vs. In this article, we shall discuss the various input and output devices which can be connected to a computer, along with their functions. Pdf input output storages devices in computers researchgate. Input devices let you to transfer data and user command into the computer system. Input output devices are required for users to communicate with the computer. A computer has two types of devices which help the user to enter data into the. Common mass storage devices include disk drives and tape drives. The devices are usually used for display, projection, or for physical reproduction. Computer input and output device pdf in hindi, input and output devices in hindi pdf, what is input in hindi, input and output devices in hindi wikipedia, input and output devices pdf, input aur output device, input and output devices of computer in hindi ppt, input devices, input output system in hindi.
Introduction to programmable logic controllers plcs. Our focus is simple groundbreaking concepts, new sounds, new sources of. Describe the basic construction of a resistance type temperature sensor and state the reason why it is unaffected by the temperature of the gauge head. Output module forms the interface by which output field devices are connected to the controller. 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 printer is an output device that produces a printout or hard copy of the output from a computer. Output devices an output device lets a computer communicate with you. A piece of equipmenthardware which helps us enter data into a computer is called an input device.
The ideal op amp also has zero offset voltage vos0, and draws zero bias current ib0 at both inputs. Even though having a 2d monitor and add in a 3d stereoscopic, mblok is a bluetooth. The gain of the circuit is also determined by the ratio of the resistors used and is given by. It is the future of computer memory storage devices. For that aspirants should have to collect input output questions pdf having high quality questions based on new exam pattern and syllabus. Printers are the basic and common output devices used in the offices. The computer uses information stored on these devices to perform tasks.
A projector is an output device that can take images generated by a computer and reproduce them by projection onto a screen, wall, or another surface. Monitor printer plotter speaker input and output devices are also called io devices. Output develops innovative software and gear for musicians, composers, producers and sound designers across all genres. Lecture 4 chapter 3 cosc0itsc 1401bcis 1405 2212005 f.
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