Free teaching, gcse ict revision and learning material go to top bar navigation. Token ring is a computer networking technology used to build local area networks. This is demonstrated by comparing license fees with a countrys gdp per capita the average individual income. Pdf enabling and constraining ict practice in secondary. We have updated our gcse following the outcomes of the ofqual consultation, ready for first teaching 2020 first assessment 2022. Teach ict gcse teaching materials and ict revision. Refers to any computer software that has restrictions on any combination of the usage, modification, copying or distributing modified versions of the software. If the user manual or guide is not enough, or if a user experiences a problem with the software, there is an immediate point of call to turn to for assistance. Software is useless unless there is hardware to run it on. 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 latest version of the application is always available without any need to re install software upgrades. Proprietary software usually can be distributed at no cost or for a fee. Software allows the hardware to do something useful. A helpful revision guide providing a look at ict tools and techniques, such as the ins and outs of open source and proprietary software, for gcse ict.
Lee yuen ching, dalveender kaur, siti nurbaiti binti mohamed, rebecca lydia. This is the introduction video to the series, how the internet works. This course is supported by the paperback revision guide, gcse computer science 91 complete visual notes for ocr, available on amazon to help students create a full set of revision notes in both visual and written form. Enabling and constraining ict practice in secondary schools 189 lim, c. A side benefit of this is that the ict administrators were already familiar with the security application, so their learning curve was reduced for the new one. Free, open source software for education ict teach. Please refer to the j276 syllabus to ensure that you are covering the material to the standard required. Application software caries out userrelated tasks and can be classified as generalpurpose, specialist or tailormade. Cloud computing is everything and the kitchen sink. Proprietary software versus open source software for education. The web client is ideally suited for integrators wishing to provide a software as a service saas model to their customers.
Your teachers will cover all the syllabus and topics required but in order to retain and apply the knowledge gained you need to regularly and repeatedly apply this knowledge to a range of different situations. This site took quite a bit of time and effort to create, and it costs me money to keep it up and running. Programming code is often obfuscated to protect intellectual property and prevent an attacker from reverse engineering a proprietary software program, this can also be done with data. Ict in developing countriesafrica region triesteitaly, 1721 may 2004 marco zennaro. A generalpurpose application package is a type of software that can perform many different related tasks. Proprietary software may also be called closedsource software see is software ownership the same as licensing. A fun way to learn multiplication the old fashion way through competitive repetition. The value of bespoke software over offtheshelf software is that it can be designed specifically for key business or legislative objectives. Ocr gcse computer science revision j276 teachallaboutit. A style of computing where massively scalable and elastic ict relatedcapabilities e. Feel free to have a browse of the resources available, which include. What is a vpn virtual private network and how does it work.
Virtual networks ocr j276 gcse computer science teachict. The questions will ask you to identify the single true statement in the provided choices. Proprietary software versus open source software for. Vint cerf, one of the fathers of the internet explains the history of the net and how no one person or organization is really in charge of it. Identify and differentiate between proprietary and open source software 3. Lans and wans network types and topologies gcse ict. Shadow is an opensource network simulatoremulator hybrid that runs real applications like tor and bitcoin over a simulated internet topology on a single linux computer, and also on a preconfigured ami instance on amazon ec2. You know, those things we use everyday, and rarely understand. Proprietary software, also known as closedsource software, is a non free computer software for which the softwares publisher or another person retains intellectual property rightsusually of the source code, but sometimes patent rights. Proprietary software often citation needed stores some of its data in file formats which are incompatible with other software, and may also communicate using protocols which are incompatible. Ict are world leaders in integrated electronic access control, intrusion protection and building automation solutions member login contact solutions. This token passing is a channel access method providing fair access for all stations, and eliminating the collisions of contention based access methods. May 02, 20 bespoke software is custom or tailormade software.
Apr 16, 2012 at the end of the lesson, student shouldbe able to. In terms of software development, creating an app for their tablet devices requires an apple developer licence and use of the approved software and hardware. As we discussed in the legislation section, creators receive an automatic. Five unethical uses of computers are media piracy, ransomware attacks, identity theft, financial theft and intellectual property theft. Online education software also includes special software developed to address the requirements of a student with special needs. In the interest of better understanding lets try to strip a little of the mystery from this great web, if we can. The education site for computer science and ict login. Such formats and protocols may be restricted as trade secrets or subject to patents.
To gain access to a restricted resource through a vpn, the user must be authorized to use the vpn app and provide one or more authentication factors, such as a password. It cant be shared across networks unless you have a license to do so advanced software can be difficult to use. Types of educational software brim antibullying software. For instance, students can use this software to gain the experience of flying a plane. This token passing is a channel access method providing fair access for all stations, and eliminating the collisions of contentionbased access methods there were several other. Gcse ict last assessment summer 2018 using computer systems. A lan covers a small area such as one site or building, eg a. In this scenario, the integrator hosts the protegegx server and customers connect to this server via the internet, paying the integrator a monthly or annual fee rather than owning their own server. We do not guarantee that it covers all of the relevant theory that is required for the examination. Ict software information requested about the ome ict software. The material on this site is not endorsed by the ocr examination board. May not have as many features available as a proprietary. Gaming software programming software file types integration of software this section is dedicated to the gcse ict.
It is a free replacement for the proprietary program spss, and appears very similar to it with a few exceptions. For this unit a451 it is essential that you use your own time to read around what is covered in class. Software is a collection of instructions that can be run on a computer. Simulations software enables teachers to teach students through virtual experience.
Thou shalt not copy or use proprietary software for which you have not paid. Encryption is the process of converting data to an unrecognizable form. The term open source refers to software whose source code the medium in which programmers create and modify software is freely available on the internet. For a computer system to be useful it has to consist of both hardware and software. At the end of the lesson, student shouldbe able to. It is a free replacement for the proprietary program spss, and appears. An operating system such as windows xp or mac os x, applications such as microsoft word, and the instructions that control a robot. Network policies provide rules and guidelines on what network users can and cannot do. Teach me to multiply allows you or your children to take simple math quizzes at various difficulty levels and grades the results on speed and accuracy. Vpns are used to provide remote corporate employees, gig economy freelance workers and business travelers with access to software applications hosted on proprietary networks. Open source software and information communications technology ict done by. The application is proprietary to my organization, so i was able to reuse about 25% of the code i had developed for a similar application used to manage security across the network. Opensource network simulators opensource routing and. Operating systems user interface, memory management, multitasking, peripheral management and drivers, user management and file management.
Guiding questionswhat is known about which icts are most useful to benefit education what do we know about the usefulness appropriateness and efficacy of specific icts including radio television handheld devices computers networked computers and the internet for educational purposes what do we know about the use of open source and free software in education. Proprietary software proprietary software closed source software means the company that developed the software owns the software and no one may duplicate it or distribute it without that companys permission. Digital media piracy is a prominent unethical practice undertaken with computers. Users run a simulation by creating an xml file to describe the network topology and plugins to link their application. Software refers to the programs that we run on our computer systems.
The most wellknown example of open source software is the linux operating system, but there are open source software products. It cant be shared across networks unless you have a license to do so. Most networks in large organisations will have network policies. It uses a special threebyte frame called a token that travels around a logical ring of workstations or servers. Ict are world leaders in integrated electronic access control, intrusion protection and building automation solutions. Discuss the relative merits of custom written, off the shelf, open source and proprietary software. Although specialist software might be the answer for many companies, there will be some organisations who find that it just doesnt do. Teaching students right from wrong in the digital age.
Open source software offers great flexibility and provides healthy competition that challenges proprietary software companies to innovate in new and different ways. Software is instructions that tell computer hardware what to do. Welcome to my tes shop, here you will find computing and ict related items which will be of use throughout the secondary context. Completing the analogy your physical body cannot function without your thoughts. All the software we have discussed so far have been commercial products. In this lesson, students explore different types of software including. We have kept things simple by keeping many aspects the same but have taken the opportunity, based on teacher feedback, to make some improvements too, including. Barracuda talked to 228 enterprise customers and asked what advantages open source has over proprietary software, and vice versa. Piracy is the illegal distribution of music, movies, books and other intellectual media. The quiz will test you on the characteristics of software licenses. Programming languages translators applications software general purpose generic applications software programming languages relative advantages and disadvantages of purchasing a bespoke systems vs an offshelf system soft wares purposes examples. If the site has helped you, please consider showing your appreciation by donating a little towards the sites running costs.
Open source software has been developed by volunteer programmers with the intention of making available freetouse applications. As you become familiar with various software applications you will begin to recognise common file formats. By practicing your answers ahead of time, youll be able to provide confident responses even under pressure. Proprietary software may also be called closedsource software. But there is an alternative namely completely free software. Unit 601 the point shopping centre galleria 76 regent road sea point cape town 8060. Education is an agent of change which transforms those who pursue it jis french club the journey so far the schools french club made its first appearance on the naftalliance francaise rivers state secondary schools french competition scene in 2015 coming first place in essay writing and third place in drama. Proprietary software providers offer ongoing support to users, a key selling point for users without technical expertise.
Gnu pspp is easy to install and it is an open source software and easy to use. Types of software including proprietary, open source and hosted applications. System software includes the operating system and utility programs. A lan covers a small area such as one site or building, eg a school or a college. Closed software is owned by a commercial organisation. If the site has helped you, please consider showing your appreciation by donating a little towards the sites running costs thank you.
1113 665 1348 1570 1614 1237 428 102 16 485 755 887 764 236 1427 1556 861 312 24 1602 1271 337 559 1475 936 1492 1142 924 591 278 1304 1476 413 822 853 763 1485