The combination of knowledge and skills in cambridge igcse information and. 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. The doctor inputs the one of the patients symptoms into the expert system. System software often manages the computers resources. Syllabus cambridge igcse information and communication. Medical applications general practitioners information systems, hospital and pharmacy records, monitoring, expert systems in medicine.
Information and communication technology, theory unit 1. 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. Operating systems system software ccea gcse digital. A more sophisticated example of this is an expert system. They are often used when experts are not easily available, or are too expensive, e. This could be in the form of online help, telephone support lines, internet sites and printed manuals. I have attempted to provide exactly the information you need to know for each syllabus topic no more, no less.
Ib itgs syllabus kb elearning site for ib itgs and igcse ict. 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. An expert system is computer software that attempts to act like a human expert on a particular subject area. The system then applies a set of rules and asks further questions. In a medical expert system, the doctor would enter details about a patient eg age, sex. 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.
An expert system is computer software that attempts to act like a human. 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. This document covers the first unit in the ict syllabus. 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. Once the new system has been developed, two sets of documentation needs to be produced for the following reasons. Jobs will be lost as people are replaced by robots and there will be less manual jobs to do. 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. Monitoring and tracking systems mr marks igcse website. Information will be relevant, clear, organised and presented in a structured and coherent format. 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. 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.
This allows the knowledge base to be searched by the user. Medical expert system is the largest of all expert systems, because there are incredible number of facts and rules that are always varying. Cie igcse ict sdlc software or system development life cycle duration. This web site provides you with a wealth of resources to help you complete and pass the cie igcse ict course. 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. Igcse ict emerging technologies for the new syllabus. A standard for access technology enabling connection to the internet using mobile. Gcse ict welcome to your first stop for gcse ict help.
The knowledge base is created from information provided by human experts. It performs many tasks such as resource allocation, scheduling, data management and input output control. This consistes if the instructions, code and programs collection of meaningful commands that enable the computer to perform specific tasks. If you are studying a different igcse ict syllabus, or a uk gcse ict syllabus, dont go away. Part of awardwinning tutorials, tips and advice on gcse ict coursework and exams. Software used to manipulate photographs stored on a computer. Create your own collaborative mind maps for free at. Having all of the information in a single system allows schools to more easily connect data together. 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. We will discuss types of data bases including rdbms and dbms. Expert systems store expert s knowledge on a range of different subjects. The system searches its stored data for anything that provides an answer to the information that a user has input. Igcse ict study guide by athletics2016 includes 58 questions covering vocabulary, terms and more.
This site took quite a bit of time and effort to create, and it costs me money to keep it up and running. The automation of process enabled by ict has led to unemployment in sectors that previously employed large numbers of workers to carry out a. Examples of questions that a medical diagnosis expert system might pose to a user. Nov 03, 2016 this website and its content is subject to our terms and conditions. A much faster standard for connection to the internet than 3g. This section contains lots of files that will help you with your revision. This requires a system that can process information into knowledge. Expert system is a computer program which uses databases. Expert systems data, information and knowledge gcse.
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. The results are received on wednesday and need to be handed out on the following thursday. Expert systems are programs that mimic the intelligence of a human expert in a. Software is a general tern for the programs that control the computer system. Learn vocabulary, terms, and more with flashcards, games, and other study tools. The answers to the fill in the blanks task can be found on pages 3 4 of the document. This works by using a database of stored information on computer about medical conditions. Part of awardwinning tutorials, tips and advice on gcse ict coursework and exams for students, parents and teachers. Ict igcse chapter 7 the systems life cycle theory duration.
Software is a collection of instructions that can be run on a computer. If the site has helped you, please consider showing your appreciation by donating a little towards the sites running costs thank you. In the oobunta case study, page 4 maps out how far apart the villages are from each other, and from the hospital. More popular software will have more of these resources. The written theory exam is 2 hours long and covers a wide range of topics. Answers to igcse ict theory worbook hodder education. Ict is an important feature of the banking industry.
Learners analyse, design, implement, test and evaluate ict systems, ensuring that they are fit for purpose. Examples of operating systems are windows vista, xp, nt, 98, macos, linux and unix. The purpose of an expert system intelligent knowledgebased system is to use artificial intelligence to replace a human expert in a particular area. About us bookshop coursework downloads links revision tips.
A free online lesson plan for the expert systems topic of the igce ict course. Your hardware is all of the parts that make up your body. Is it classed as a computer or part of an ict system. 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.
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. Top quality computer science resources for ks3, ks4, ks5. Each organisation tends to have experts that can address themselves to their specialist subject. Revise how data and information is processed by computers for gcse ict. 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. Control systems databases datalogging expert systems hardsoftware networks spreadsheets. Application software caries out userrelated tasks and can be classified as generalpurpose, specialist or tailormade. If a match is found, translated text will be shown onscreen. 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. Gcse ict expert systems and knowledge based systems. The pages of this site are organised for the cie 0417 igcse ict syllabus, but much of. 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. 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. 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.
The first set of documentation is known as technical documentation and the second set is. 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. 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. Expert systems store experts knowledge on a range of different subjects. An expert system is an application that seeks to mimic the knowledge and experience of a human expert. In recent years huge advances have been made in artificial intelligence and expert systems. The material under development will be suitable for all gcse ict students. Objectives understand the use of expert systems in mineral prospecting car engine fault. Understanding information and communication technology ict.
An operating system is a system software that manages the general operation of a computer system. Ict igcse free course by british school alzira on itunes u. Getting started with open broadcaster software obs duration. An expert system is computer software that attempts to act like a human expert on. Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq. Igcse ict section 7 and 8 nilly21 flashcards quizlet. 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. System software includes the operating system and utility programs. 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. An expert system is designed to provide reasonable answers when given a set of conditions about the problem in hand. At the most basic level, a computer is a device consisting of three pieces. Many doctors now make use of expert systems to support their own diagnosis. Role of an operating system helps the user interact with the.
Libraries records of books and borrowers, issue of books. An operating system is a system program that controls and organises the general operation of the computer. The system outputs a list of possible diagnoses, and treatments. Ict igcse theory revision presentation ict applications. Types and components of computer systems igcse ict blog. Examples of operating systems are ios, windows and android. The web site covers all 16 sections which are made up of 8 theory units and 8 practical. Questions range from simple truefalse ones, to ones requiring long, extended answers. Welcome to igcse information communication technology. Control systems databases datalogging expert systems hard software networks spreadsheets. Programs that allow the hardware to run properly, e. Hardware hardware is the physical parts of the computer system the parts that you can touch and see. 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. Expert systems are programs that mimic the intelligence of a human expert in a specific field of knowledge or experience.
Syllabus content at a glance all candidates study the following topics. Cli are normally used by expert users as it allows them to is more complicated to use. The knowledge base is the collection of facts and rules which describe all the. Quizlet flashcards, activities and games help you improve your grades. Bank receive and send money by electronic funds transfer eft. An expert system is a computer program that is designed to hold a large database of. You complete the document by filling in the blanks with words from the list.
If you were to learn everything on this site, you should have just what you need to pass the theory and practical exams. 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. Expert systems allow medical staff with limited medical knowledge e. Music scores music can now be created and edited on computers. Expert systems are special databases which are designed to mimic copy the expertise and knowledge of a human expert in various different subjects. Learn about ict, information and communication technology and develop an awareness of the ways ict can help in home, lear. Pass information to to user interface asking the user for further information about. Assessment of the practical tests is hardware and software independent. An operating system such as windows xp or mac os x, applications such as microsoft word, and the instructions that control a robot are. This type of software includes operating systems and different utilities to allow your system to run smoothly. Notes can be written on the screen using a stylus, and handwritingrecognition software converts it into computer text data. Your software is all of your thoughts and mental processes. This chapter includes all those systems that can use ict for a specific tasks.
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