In this scenario, the integrator hosts the protegegx server and customers connect to this server via the internet, paying the integrator a monthly or. Therefore, ict can contribute to education key skills listening, speaking, reading and writing through various ways. Cambridge gcse computing software this group of videos, presented by julie hodgson, looks at the purpose and use of common utility programs teachict utility software types of software stephen fry talks about free software video in which stephen fry talks about open source software. Ict software information requested about the ome ict software. While initially meant for server virtualization, the concept of virtualization has spread to applications, networks, data and desktops. System utility software as a key component when administrating and managing ict network environments. This website is constantly in development please contact me if there are any errors on the site or if there is anything else you. For example, you may want to compress a file to let you. Read more about security utilities in the network security section.
Along with simple lookup, the nslookup utility is able to query specific dns servers to determine an issue with the default dns servers configured on a host. Smart learning suite 3 accounting and business studies 18 art and design software 3 assessment and collaboration software 2 cause and effect software 63. The written theory exam is 2 hours long and covers a wide range of topics. A router to connect your lan to the internet wan a firewall to protect your network from hackers.
The firewall can be used as a hardware device and it can be used as a software solution. Our expert authors provide insight and guidance to meet the challenges of the new ocr specification, with challenging tasks and activities to test the computational skills and knowledge that students require for successful preparation for their assessments, and advice that could help towards successful. If this utility is unable to resolve this information, there is a dns issue. All of these put together are used to optimise your computer and make it work in the most efficient way possible. Craigndave brilliant videos that cover all the key topics. Aside from handling daytoday message exchanges, communications software are used to conduct. System software controls the operation of the hardware, it supports networking and. Possibly a bridge if you already have a section of network and you want your new network to. It is a minor program that assists in the monitoring and maintaining of the computer system. Gcse computer science 91 ocr j276 utilities teach ict. Top quality computer science resources for ks3, ks4, ks5. The operating system that a computer has also determines what applications software will run on it. Security utilities these protect the computer or the network that it is connected to. They are constructed using computing programming code.
Topics include esafety, healthy eating and calculating food miles, editing digital content to. In addition to the traditional tools from microsoft, mcafee, and other providers, i use some very specific tools, especially for managing the network. Describe the purpose and use of common utility programs for computer security antivirus, spyware protection and firewalls, disk organisation formatting, file transfer, and defragmentation, and system maintenance system information and diagnosis, system cleanup tools, automatic updating. Go to teachict for an excellent description of packet switching. Its highly likely that you use several applications every day. Mr doran is a curriculum leader for computing in greater manchester. It manages the hardware, the user interface and all other software running on the computer. The most widely used operating systems are called windows 2000, macos for apple mac computers, novell netware and unix.
Questions range from simple truefalse ones, to ones requiring long, extended answers. Software ict information communications technology. Gcse computer science 91 ocr j276 utilities teachict. Sixth in a series of powerpoint presentations for the new 2016 btec in information technology systems level 3 unit 1 learning aim a. Teachict as computing ocr exam board define input,output.
Networks a network is two or more computers or other electronic devices that are connected together for the purpose of communication. Ict are world leaders in integrated electronic access control, intrusion protection and building automation solutions member login contact solutions. The web client is ideally suited for integrators wishing to provide a software as a service saas model to their customers. You will learn the differences between hardware and software, as well as examples of each. Gcse computer science utility software teachallaboutit.
System software, otherwise known as utilities, are software programs with. Teachict a level computer science ocr h446 utilities. Im careful about the tools i use because i want them to be effective and affordable. An operating system is the core software that allows a computer to run as an useful device. A utility program is designed to do one or perhaps two tasks very well and nothing else. System software includes the operating system and utility programs. Like any other igcse subject, ict theory requires you to understand and learn the facts.
We adopt a holistic approach to evaluating your ict requirements. Following the key stages of the curriculum, pupils will develop knowledge of computer networks, components and programming with practical activities. Build student confidence and ensure successful progress through gcse computer science. A collection of resources to help you teach the theory element of computing at. 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. Without an operating system, a computer is just a collection of components heating up the room as noone would be able to make any practical use of the machine. Computers began to be used in schools in the early 1980s, and several scholars. Security encryption software, firewall, antivirus, antimalware. This section will take a look at hardwaresoftware and the different types of computers. The top 10 basic network troubleshooting tools every it. There are many different utility programs and they may vary across operating. They are connected by a wired medium such as cables, or by a. The packets can take alternative routes if there is congestion on the network.
Teach ict gcse ict functions of an operating system. They are systems software which controls the way the computer works and tells it what to do. A utility application has a specific job to do regarding the computers operation and performance. Gcse computer science topic introduction to utility software. A fun way to learn multiplication the old fashion way through competitive repetition. The firewall protects a secured network from an unsecured network such as the internet. Communications software is the loose category of systems and apps that allows users to exchange files and text, audio, and video messages via the cloud or local network from various devices.
Or click here for a demonstration of multipath routing. It offers ways of repairing lost connections as well as keeps a record of networks you may have used. Btec ict 2016 unit 1 information technology systems. These powerpoint presentations have been created for students to use as part of their revision and can be either used by the teacher at the front of the class or as selfguided revision for the students. Firewalls are a network security that manages and controls the speed of the network traffic on a rule set. Application software enables users to interact with their digital devices to preform many different functions. Ict is an optional subject at key stage 4 where students have three periods of lessons a week. Utility software thursday, july 14, 2011 norhaizan abd kadir no comments a utility program which is also called a utility is a type of system software that allows a user to perform maintenancetype tasks usually related to managing a computer, its devices or its programs. The functions of operating systems and utility programs how the internet and other communication networks function. Applications software will only work on a computer that has the operating system that it was designed to be used with. Many utilities are now included with the operating systems. A utility is an application that has a very specific task to carry out.
System software the operating system, utility programs and drivers. The nslookup utility can be used to lookup the specific ip addresses associated with a domain name. Networks this utility will check your computers connectivity to one or more networks. Types of computers micro computers single microprocessor dish washers, washing machines mobile phones uses and advantages mainframe computers uses advantages some applications at home and in everyday life where microprocessor technology is used portable telephones personal and home computers central heating systems home security systems digital watches. Explain the purpose of each of the learning objectives along. Network threats, vulnerabilities, operating system software and utility software. The most common tools are email, chat, and messaging apps. Application software caries out userrelated tasks and can be classified as generalpurpose, specialist or tailormade. Efficient the packets are always sent along the fastest route. They are used in large organisations for processing huge amounts of data or to control. Teach ict excellent explanations of some of the more difficult topics.
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