5 output devices pdf

Data projectors are output devices used to project the digital output from a computer device on to a large screen or wall. Nov 16, 2019 what are the output devices of my computer. Pdf assinment find, read and cite all the research you need on researchgate. In my last post i have shared about the following job recruitment questions on basic computer technology and internetjob recruitment questions on basic computer technology and internet part1. The microprocessor, also known as the central processing unit cpu, does the actual computing. Although these devices produce output which is not a raster, they still work in the same general.

Describe the purposes of scanners and readers and list some types of scanners and readers in use today. The user can usually choose whether the projector mirrors their computer screen, extends it, or replaces it. A video covering the input and output devices section of the ocr computing course. Input devices as well as output devices are a neccessity in order to ensure that data is. Every computer has a monitor, an audio adapter, and a gpu either onboard or discrete. Pe 5 3 access control for output devices marking output devices the organization marks assignment.

Input output devices topic 5 old course computer science tutor. Some of the output devices are visual display units vdu i. Page 1 cover i spy game page 2 instructions i spy game page 34 clue sheet i spy game other activities page 5 unscramble page 6 word search page 7 page 8 cross word puzzle page 9 circle input or outp. Computer output devices receive information from the computer, and carry data that has been processed by the computer to the user. You know that computer works without output devices. Identify your body parts that can be compared to computer parts. Input devices it is an electromechanical device that can be used to enter data and instructions to the computer. 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. It is a pen shaped device used to select objects on a display screen. Nov 03, 2014 a video covering the input and output devices section of the ocr computing course. As its name suggests, this output device projects computer images or video onto a wall or screen. Input and output devices 5 head mounted displays device has either two crt or lcd screens plus special optics in front of the users eyes user cannot naturally see the real world provides a stereoscopic view that moves relative to the user. Devices that provide output as visual display, audio, video etc.

It can be text, graphics, tactile, audio, and video. Storage devices primary storage rom this memory is used as the computer begins to boot up. The above pdf is based on input and output devices and contains the following. The monitor displays the video and graphics information generated by the computer. This report deals exclusively with devices operated at v cc 5 v. The size of a monitor is measured in inches diagonally across the screen. An output device is any peripheral that receives data from a computer, usually for display, projection, or physical reproduction. Two other application reports regarding this topic are available. Feb 05, 2014 edpm 1 5 output devices cxc \ csec fundamentals of computing. Explain what digital cameras are and how they are used today. Following are few of the important input devices which are used in a computer. The inputoutput system module 2 3 analog devices in contrast to discrete devices, analog devices are input or out put devices that provide or receive analog signals.

I can sort computer parts into input and output devices. Heres a look at output devices such as monitors, speakers, printers and ebooks. Groups are assigned to a computing device and based on a teacherprovided definition of input and output, list the inputs and outputs of their device. A printer is also very commonly used with computers. Devices input and output unit 4 input output devices. Small programs called firmware are often stored in rom chips on hardware devices like a bios chip, and they contain instructions the computer can use in performing some of the most basic operations required to operate hardware devices. Introduction input and output devices are very important for computers, without them,computers will not be as functional. The devices are usually used for display, projection, or for physical reproduction. The devices which are used to input the data and the programs in the computer are known as input devices.

Sound card plays contents of digitized recordings, speakers attached to sound card. In addition, you use output devices to receive information that you can read, see or hear, they make use of components like sound cards, video cards, usb ports and sometimes wireless or wired connections. The monitor displays the video and graphics information generated by the computer through the video card. 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. Input output device based mcq mcqs on input and output devices gk objective question answer exam question answer for competitive exam of govt jobs.

If you continue browsing the site, you agree to the use of cookies on this website. A number of inputoutput devices are used with many types of microcomputers. Input and output devices, input device, output device, input and output devices of computer here, i am going to share about the list of basic input devices, output devices and both inputoutput devices related to computer. Mcq input and output device of computer with answers pdf. So dear reader i have provided top expected gk questions from input and output device of computer. Dvorak noted that with the qwerty keyboard arrangement, typists used the weakest fourth and fifth fingers of their left hand a large proportion of the time. Understand the devices that can be used for audio input. This soft copy can be accessed only with a computer but can be stored, or even modified and can be shared through email. Computer used only to support output device, not to run tex at this. In this the class students consider a number of computing devices to determine what types of inputs and outputs they use. The chapter has given an introduction to the inputoutput devices.

Many of these are less complex versions of io devices that have been available for larger computer systems. List of input devices, output devices and both input output. The computer needs it to track what it the computer is doing at any point in time. Pe53 access control for output devices marking output devices the organization marks assignment. Output device can produce the final product of machine processing into a form usable by humans. Input and output devices, input device, output device, input and output devices of computer here, i am going to share about the list of basic input devices, output devices and both input output devices related to computer. Inputoutput devices constitute a major part of a computer system. Define input describe keyboard, pointers and scanners describe image capturing, digitizing andaudio input devices define output describe monitors, printers and audiooutputs discuss combination input and outputdevices. Output devices are those devices which display the required result in simple words which display the final result. Following are few of the important output devices which are used in a computer.

List of input devices, output devices and both input. Indianstudyhub offers many fully input and output devices question and answers basic computer knowledge pdf free download questions and answers with explanations. Now a day computer is one of the most important field for every examinations. 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. Device that transmits and receives documents over telephone lines p. Input and output devices introduction the unit 4 presents the information of input and output devices. Input and output characteristics of digital integrated circuits at 3.

A track ball comes in various shapes like a ball, a button and a square. Most computer data output that is meant for humans is in the form of audio or video. Hardcopy output refers to printed output printed on the paper or some material that can be touched and carried for being shown to others. List several different pointing devices and describe their functions. Pdf computer input and output devices ingamule siraji. Computer inputoutput ports and interfaces 5 port or interface name data width data transfer rate typical use comments connector appearance or port icon infrared port on the right on a laptop computer infrared also called an irda port for infrared data association 1 bit 2400 to 115,200 bps for irda 1. You can see the explanation for the questions of sensation and a good user. 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. Monitors are very similar to televisions but usually display information at a much higher resolution. An output device is any piece of computer hardware equipment which converts information into humanreadable form. Input devices pointing devices keyboard optical input devices audio.

The name given by name is used when one selects the save as option on the link generating the pdf. Input and output characteristics of digital integrated. The audio output is the ability of the computer to output sound. Light pen track ball graphic tablet magnetic ink card. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer. This is a ball which is half inserted and by moving fingers on ball, pointer can be moved. The website will be updated on a regular basis, technology articles and breaking tech. Device that takes image from a computer screen and projects it onto a larger screen p. If you need to acquire a comprehensive knowledge about interaction with computers, like. Thus, most output devices used by humans are in these categories. Output devices slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. These scanned images are then used in computer aided design cad, or sent to a d printer to take a 3d printout.

All io devices, however, do not send and receive the same type of signal. Without io devices, a user cannot communicate with the computer. Inputoutput devices are required for users to communicate with the computer. Light pen track ball graphic tablet magnetic ink card readermicr. As you try to unravel the exact reason why your computer needs an output device, i am sure you are keen on finding out the examples of output devices. Job interview questions on basic computer technology and internet part2. It check omr answer sheet and reproduce result in excel, pdf format or print directly obtained outcome. Chapter 5 input and output devices this chapter addresses the issue of interaction of humans and the environment with the computer system. Input and output devices bangladesh open university. It gives a detailed listing of the various types of input devices and the output devise. Play the magician hat game and identify the input and output in it. Introduction computer being a versatile machine can process different types of data. Chapter 5 inputoutput devices computer science igcse.

An output device is any device used to send data from a computer to another device or user. Output devices present data in different forms like audio, visual and in hard copy formats. Analog signals are continuous and can have any number of statesnot. 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. Dec 14, 2010 list of input devices, output devices and both input output devices related to computer. Examples include monitors, projectors, speakers, headphones and printers. Since the whole device is not moved, a track ball requires less space than a mouse. It forms images from tiny dots, called pixels that are arranged in a rectangular form.

Data that has been processed into a useful form, called information p. A color monitor can display from 16 to over 1 million different colors. This chapter will show you how inputoutput devices work. January 5, 2017 basic information of computer, computer, news 18. Here i am going to share you about list of basic input devices, output devices and both inputoutput devices.

Edpm 1 5 output devices cxc \ csec fundamentals of computing. Monitors and printers are two of the most commonlyknown output. For example, the image shows an inkjet printer, an output device that can make a hard copy of anything shown on the. In practice, however, the real number of colors that any monitor can display is controlled by the video adapter.

Pdf input output storages devices in computers researchgate. It forms images from tiny dots, called pixels that are. Explain different types of output devices perfect computer. Output devices provide data in myriad different forms, some of which include audio, visual, and hard copy media. Track ball is an input device that is mostly used in notebook or laptop computer, instead of a mouse.