Pin personal identification number atm automatic teller machines trackerball alternative to mouse rfid radio frequency identification readers. Output devices may also be called peripherals and examples would include printers, speakers, plotters, projectors and display screens. Input devices output devices keyboard mouse joystick scanner light pen touch screen monitor lcd printer plotter. A touch screen is a computer display screen that is also an input device. Input and output devices input devices allow us to send information to the computer. Chapter 5 input and output devices computer systems would be very hard and cant be that usable without input or output systems. How do you ever wonder how information gets in your computer and how comes out in a form you can use. The following is a list of the most common input devices which are nowadays found in a computer system. In general, the more pixels often expressed in dots per inch, the sharper the image. Chapter 5 inputoutput devices computer science igcse. This section contains lots of files that will help you with your revision. Crt monitor, tftlcd monitor, ipslcd monitor, led monitor, touch screen as an output device, multimedia projector, laser printer, inkjet printer, dot matrix printer, wide format printer, 3d. Chapter 5 input and output devices computer science igcse.
The aim of this guide is to facilitate your teaching of cambridge international as and a level. Identify suitable uses of the control devices stating the uses of each. Cambridge international examinations cambridge international general certificate of secondary education 6021823517 information and communication technology 041712 paper 1 februarymarch 2015 2 hours candidates answer on the question paper. The devices covered can be used as an introduction to. I for input devices, o for output devices, s for storage devices. Advantages disadvantages a touch screen is a computer display screen that is also an input device. Identify suitable uses of the output devices stating the advantages and disadvantages of each. 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. Edexcel igcse ict chapter 1 pearson schools and fe colleges. The audio output is the ability of the computer to output sound. Revise computer science gcse by testing your knowledge of output devices using our quiz. Answers to igcse ict theory worbook hodder education. This is a good starting point for a lot of topics not just for the igcse course.
Cambridge assessment international education cambridge. An input device is any hardware device that sends data to a computer, allowing you to interact with and control the computer. Mouse enable rapid navigation through applications and the internet. The chapter has given an introduction to the inputoutput devices. Igcse gcse computer science home 1 theory of computer science. There are a number of tasks for you to carry out, be sure to read the information fully whilst completing the tasks. These scanned images are then used in computer aided design cad, or sent to a d printer to take a 3d printout. This is a simple question that asks you is a small display screen is an input. It forms images from tiny dots, called pixels that are. An output device is used to show the processor s results.
Identify the following control devices in control applications. This output can be presented to the user is a variety of way. Output devices input devices, processing and output. Input and output devices igcse ict sorry to ask you this, but. The notes are very comprehensive, clearly divided into sections, well illustrated, and easily understandable for students. Sensors on the bottom of the mouse detect when the mouse is moved. This chapter will show you how inputoutput devices work. Input is usually given by clicking the mouse or typing on the keyboard. Output devices input devices, processing and output devices. Output devices monitor features display resolution the resolution of a monitor indicates how densely packed the pixels are. Input devices input is any data or instructions entered into the memory of a computer. Once the data is entered into a system, it is processed and an output is produced. These devices are used to move an onscreen pointer or cursor usually an arrow.
Most modern monitors can display 1024 by 768 pixels, the svga standard. Disadvantages people with restricted handwrist movement can find it hard to operate a mouse. Complete o level computer science 2210 guide, latest past papers yearly and topical, all latest computer science o level notes compiled from all web at one place for you. Computer input and output devices questions computer. A video covering the input and output devices section of the ocr computing course. The links to the right contain some revision questions and mind maps that will help prepare you for the section 1 exam. Input devices, processing and output devices input devices, like a keyboard, allow us to put raw data in a computer which it processes to produce outputs. They are commonly used with graphical user interfaces guis mouse.
It scans documents, which can be sent to a computer, printer or email. When i draw using a mouse, it is an input to the computer. Sound card plays contents of digitized recordings, speakers attached to sound card. Cambridge igcse in ict unit 2 input and output devices. A storage device keeps all the data and the so ware. Section 2 input and output devices free download as pdf file. Input output devices topic 5 old course computer science tutor. An input device is any hardware component that allows a user to enter data and instructions into a computer. Led monitor, touch screen as an output device, multimedia projector, laser printer, inkjet printer, dot matrix printer, wide format printer, 3d printer, speakers, motors, buzzers, heaters, lightslamps. These scan through very thin slices of the object by the use of xrays, gamma rays and radio frequencies. Monitors graphic plotter printer monitors monitors, commonly called as visual display unit vdu, are the main output device of a computer.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. It gives a detailed listing of the various types of input devices and the output devise. Input devices, processing and output devices test questions gcse. Indicate what type of device it is by writing one of the following letters beside it. Pdf, 148kb 2015 paper 2 specimen paper pdf, 306kb 2015 paper 2 specimen paper markscheme pdf, 120kb 2015 paper 2 specimen prerelease material pdf, 119kb 2020 specimen paper 1 pdf, 414kb 2020 specimen paper 1 mark scheme pdf, 233kb. This is an introductory topic that is part of topic 1.
Sensor an input device which measures a physical quantity the amount of something that is constantly changing. 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 six degrees of freedom sphere. Input and output devicesict presentation computer keyboard. When the computer gives the printout, it is the output. Input and output devicesict presentation free download as powerpoint presentation. Once data has been input into a computer system and processed, it is now useful. Be able to discuss advantages and disadvantages of each output device. Igcse ict has notes on many topics including input and output devices that are useful for a range of ict and computing courses. Introduction input and output devices are very important for computers, without them,computers will not be as functional. It also considers a variety of applications which make use of devices.
Igcse gcse ict worksheet on input and output devices. Worksheet 2 input devices make sure that you are familiar with all of the information detailed in this booklet. Computer science paper 1 notes o level computer science. Input and output devices computer fully solved questions and answers useful for competitive exams like ibps, sbi, ssc, rrb, gate etc. T h e s y l l a b u s s a y s t h a t y o u s h o u l d b e a b l e t o. This section covers the second unit of the igcse ict syllabus. Users can interact with the screen by using their fingers or a special styluspen. Uk input devices in their use input devices allow data to be input into a computer. Following are few of the important output devices which are used in a computer. Cambridge international as and a level computer science topic. Use the theory notes on the site to help you complete this booklet. Input devices a keyboard it is a text base input device that allows the user to input alphabets, numbers and other characters. Please note that the sylabus targets from the cie for input devices are as follows. Here you will find powerpoints, worksheets, activities, internet research questions related to the cambridge recommended text book cambridge igcse in ict by paul clowrey and colin stobart, with questions and other supporting materials to help you teach the unit.
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