Ict igcse free course by british school alzira on itunes u. An operating system is a system program that controls and organises the general operation of the computer. This consistes if the instructions, code and programs collection of meaningful commands that enable the computer to perform specific tasks. Programs that allow the hardware to run properly, e. Learn about ict, information and communication technology and develop an awareness of the ways ict can help in home, lear. System software includes the operating system and utility programs. Medical staff inputs patients symptoms or answers questions about them the expert systems search engine searches the knowledge base a collection of medical knowledge to find possible diagnoses. The table to the right contains practice questions for this section and a range of mind maps which break the information down into small chunks. Ib itgs syllabus kb elearning site for ib itgs and igcse ict. Jobs will be lost as people are replaced by robots and there will be less manual jobs to do.
An ebook reader can be a software application for use on a computer such as microsofts free reader application, or a booksized computer the is used solely as a reading device such as nuvomedias rocket ebook. Softpress freeway is a wysiwyg tool for mac os with some remarkable features, including draganddrop of files of nearly any type, the ability to use whatever fonts you have on your computer which it will convert into image files for the actual web page, but leaving the original text editable, and onthefly compositing of transparent and partiallytransparent images in native photoshop. Information and communication technology, theory unit 1. Control systems databases datalogging expert systems hardsoftware networks spreadsheets.
Expert systems are often used to advise nonexperts in situations where a human expert in unavailable for example it may be too expensive to employ a human expert, or it might be a difficult to reach location. Cli are normally used by expert users as it allows them to is more complicated to use. Safety and security book 11 audience book 1 hardware, software and types of computers book 2 emerging technology, input devices, sensors book 3 inputoutput direct data entry devices book 7 measurement applications and microprocessors book 8 modelling applications, manufacturing industry applications book 9 system development. At the most basic level, a computer is a device consisting of three pieces. This works by using a database of stored information on computer about. Quizlet flashcards, activities and games help you improve your grades. Monitoring and tracking systems mr marks igcse website.
Understanding information and communication technology ict. An operating system such as windows xp or mac os x, applications such as microsoft word, and the instructions that control a robot are. In the oobunta case study, page 4 maps out how far apart the villages are from each other, and from the hospital. The answers to the fill in the blanks task can be found on pages 3 4 of the document. An expert system is a computer program that is designed to hold a large database of. Ict igcse theory revision presentation ict applications. The links just below this text will take you to a range of games that will help you digest the knowledge that you have gained from each of the parts above. Music scores music can now be created and edited on computers. The knowledge base is created from information provided by human experts. Is it classed as a computer or part of an ict system.
Questions range from simple truefalse ones, to ones requiring long, extended answers. The role of the os is to control the hardware and software to ensure all parts of the computer can work together. This allows the knowledge base to be searched by the user. This section contains lots of files that will help you with your revision. The knowledge base is the collection of facts and rules which describe all the.
Your hardware is all of the parts that make up your body. Welcome to igcse information communication technology. Each organisation tends to have experts that can address themselves to their specialist subject. The fill in the blanks link takes you to a microsoft word document which contains a widerange of questions designed to test your knowledge on types and components of computer systems. Examples of operating systems are ios, windows and android. Nov 03, 2016 this website and its content is subject to our terms and conditions. Gcse ict welcome to your first stop for gcse ict help. Hardware hardware is the physical parts of the computer system the parts that you can touch and see. Software is a collection of instructions that can be run on a computer. Expert systems store expert s knowledge on a range of different subjects. Notes can be written on the screen using a stylus, and handwritingrecognition software converts it into computer text data. Ict and employment computer are used in some way in many aspect such as co mmerce, manufacturing, banking, libraries, farming, medicine and in fact, in every aspect of the business world. Igcse ict section 7 and 8 nilly21 flashcards quizlet. The results are received on wednesday and need to be handed out on the following thursday.
Top quality computer science resources for ks3, ks4, ks5. You complete the document by filling in the blanks with words from the list. One of the main benefits of using medical expert systems is that it is faster, especially if a doctor is not available in a certain location or at a certain time. Igcse ict emerging technologies for the new syllabus.
If the site has helped you, please consider showing your appreciation by donating a little towards the sites running costs thank you. Application software caries out userrelated tasks and can be classified as generalpurpose, specialist or tailormade. Getting started with open broadcaster software obs duration. These are internet based systems which allow translators to enter any text that they want translating and also to select which language they want the text translating into. The pages of this site are organised for the cie 0417 igcse ict syllabus, but much of the content will still be relevant to you. How easy is the software to install can an ordinary user carry out the installation or will an it expert be needed to do it. If a match is found, translated text will be shown onscreen. Role of an operating system helps the user interact with the. For example, when viewing a pupils record, the user could follow a link to the pupils class, and from there a link to the pupils teacher, and from there a link to the teachers other classes, and so on. An expert system is computer software that attempts to act like a human expert on a particular subject area.
Examples of operating systems are windows vista, xp, nt, 98, macos, linux and unix. This works by using a database of stored information on computer about medical conditions. A free online lesson plan for the expert systems topic of the igce ict course. This could be in the form of online help, telephone support lines, internet sites and printed manuals. In recent years huge advances have been made in artificial intelligence and expert systems. The system then applies a set of rules and asks further questions. Part of awardwinning tutorials, tips and advice on gcse ict coursework and exams for students, parents and teachers. The doctor inputs the one of the patients symptoms into the expert system. In a medical expert system, the doctor would enter details about a patient eg age, sex. Cie igcse ict sdlc software or system development life cycle duration. Expert systems are special databases which are designed to mimic copy the expertise and knowledge of a human expert in various different subjects. Expert systems data, information and knowledge gcse.
Pass information to to user interface asking the user for further information about. Gcse ict worksheets worksheet 2 pearson publishing tel 01223 350555 3 caroline chisholm school printing gcse examination result slips for all the year 11 pupils in a school. They are often used when experts are not easily available, or are too expensive, e. Medical applications general practitioners information systems, hospital and pharmacy records, monitoring, expert systems in medicine. Answers to igcse ict theory worbook hodder education. If you are studying a different igcse ict syllabus, or a uk gcse ict syllabus, dont go away. Assessment of the practical tests is hardware and software independent.
The automation of process enabled by ict has led to unemployment in sectors that previously employed large numbers of workers to carry out a. Create your own collaborative mind maps for free at. An expert system is designed to provide reasonable answers when given a set of conditions about the problem in hand. Expert systems are programs that mimic the intelligence of a human expert in a. Syllabus cambridge igcse information and communication. The system searches its stored data for anything that provides an answer to the information that a user has input. Having all of the information in a single system allows schools to more easily connect data together. When an employee receive his or her salary, or when you make a payment at a supermarket checkout, funds are move from one account to the other. An operating system is a system software that manages the general operation of a computer system.
A standard for access technology enabling connection to the internet using mobile. This requires a system that can process information into knowledge. Once the new system has been developed, two sets of documentation needs to be produced for the following reasons. Operating systems system software ccea gcse digital. Software used to manipulate photographs stored on a computer. The software will then search through a large collection of translation memory databases to try and find a match with the text entered into the search engine. Information will be relevant, clear, organised and presented in a structured and coherent format. Many doctors now make use of expert systems to support their own diagnosis. The system outputs a list of possible diagnoses, and treatments. The purpose of an expert system intelligent knowledgebased system is to use artificial intelligence to replace a human expert in a particular area. Bank receive and send money by electronic funds transfer eft. They will develop understanding of the implications of technology in society, including social, economic and ethical uses and awareness of the ways ict can help in.
I have attempted to provide exactly the information you need to know for each syllabus topic no more, no less. Ict is an important feature of the banking industry. Expert systems are often used to advise nonexperts in situations where a human expert in unavailable for example it may be too expensive to employ a human expert. This document covers the first unit in the ict syllabus. The pages of this site are organised for the cie 0417 igcse ict syllabus, but much of. Software is a general tern for the programs that control the computer system. The combination of knowledge and skills in cambridge igcse information and.
Objectives understand the use of expert systems in mineral prospecting car engine fault. Cie information communication technology syllabus 417 encourages learners to develop lifelong skills, which will be useful to them in their work across the curriculum and prepare them for future employment. Libraries records of books and borrowers, issue of books. An expert system is computer software that attempts to act like a human. The information communication technology syllabus combines theoretical and practical studies focusing on the ability to use common software applications, including word processors, spreadsheets, databases, interactive presentation software, email, web browsers and website design. More popular software will have more of these resources. A more sophisticated example of this is an expert system. Your software is all of your thoughts and mental processes. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Gcse ict expert systems and knowledge based systems. This type of software includes operating systems and different utilities to allow your system to run smoothly. They are more accurate than humans they can respond to change quicker they are cheaper in the long run robots are a type of control system used in factories but you should remember that. Examples of questions that a medical diagnosis expert system might pose to a user.
The material under development will be suitable for all gcse ict students. Software is not a physical thing but it can of course be stored on a physical medium such as a cdrom, it is just a bunch of codes. The written theory exam is 2 hours long and covers a wide range of topics. This site took quite a bit of time and effort to create, and it costs me money to keep it up and running. We will discuss types of data bases including rdbms and dbms. The inference engine poses questions to the user and then analyses the answers by running a set of rules that have been programmed into the engine.
Ict igcse chapter 7 the systems life cycle theory duration. The web site covers all 16 sections which are made up of 8 theory units and 8 practical. Syllabus content at a glance all candidates study the following topics. The first set of documentation is known as technical documentation and the second set is. Learners analyse, design, implement, test and evaluate ict systems, ensuring that they are fit for purpose. Revise how data and information is processed by computers for gcse ict. This web site provides you with a wealth of resources to help you complete and pass the cie igcse ict course. This chapter includes all those systems that can use ict for a specific tasks. Expert systems allow medical staff with limited medical knowledge e. Control systems databases datalogging expert systems hard software networks spreadsheets. People can then question query the system to access this knowledge.
Medical expert system is the largest of all expert systems, because there are incredible number of facts and rules that are always varying. Any hardware platform, operating system, and applications packages can be used, providing that learners have the opportunity to demonstrate the full range of skills. System software often manages the computers resources. Part of awardwinning tutorials, tips and advice on gcse ict coursework and exams. A much faster standard for connection to the internet than 3g. Expert systems store experts knowledge on a range of different subjects. About us bookshop coursework downloads links revision tips. Igcse ict study guide by athletics2016 includes 58 questions covering vocabulary, terms and more. Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq. An expert system is a computer program that uses artificial intelligence ai technologies to simulate the judgment and behavior of a human or an organization that has expert knowledge and experience in a particular field.