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