The firewall protects a secured network from an unsecured network such as the internet. They are used in large organisations for processing huge amounts of data or to control. Ict are world leaders in integrated electronic access control, intrusion protection and building automation solutions member login contact solutions. Networks a network is two or more computers or other electronic devices that are connected together for the purpose of communication. Firewalls are a network security that manages and controls the speed of the network traffic on a rule set. The operating system that a computer has also determines what applications software will run on it. A separate wireless access point or this could be part of the switch to allow wireless devices e. Software ict information communications technology. A collection of resources to help you teach the theory element of computing at.
Mr doran is a curriculum leader for computing in greater manchester. 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. The web client is ideally suited for integrators wishing to provide a software as a service saas model to their customers. Top quality computer science resources for ks3, ks4, ks5. A fun way to learn multiplication the old fashion way through competitive repetition. They are connected by a wired medium such as cables, or by a.
System utility software as a key component when administrating and managing ict network environments. 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. Gcse computer science 91 ocr j276 utilities teachict. System software, otherwise known as utilities, are software programs with. Gcse computer science utility software teachallaboutit. A utility is an application that has a very specific task to carry out.
Aside from handling daytoday message exchanges, communications software are used to conduct. Application software caries out userrelated tasks and can be classified as generalpurpose, specialist or tailormade. In addition to the traditional tools from microsoft, mcafee, and other providers, i use some very specific tools, especially for managing the network. Questions range from simple truefalse ones, to ones requiring long, extended answers. Its highly likely that you use several applications every day. Utilities operating systems gcse computer science revision. They are constructed using computing programming code.
Security utilities these protect the computer or the network that it is connected to. Networks this utility will check your computers connectivity to one or more networks. 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. We adopt a holistic approach to evaluating your ict requirements.
System software includes the operating system and utility programs. Gcse computer science topic introduction to utility software. The most widely used operating systems are called windows 2000, macos for apple mac computers, novell netware and unix. Topics include esafety, healthy eating and calculating food miles, editing digital content to. Craigndave brilliant videos that cover all the key topics.
This website is constantly in development please contact me if there are any errors on the site or if there is anything else you. The top 10 basic network troubleshooting tools every it. Teachict a level computer science ocr h446 utilities. There are many different utility programs and they may vary across operating.
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. Applications software will only work on a computer that has the operating system that it was designed to be used with. Build student confidence and ensure successful progress through gcse computer science. 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. Explain the purpose of each of the learning objectives along.
It manages the hardware, the user interface and all other software running on the computer. The nslookup utility can be used to lookup the specific ip addresses associated with a domain name. 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. In this scenario, the integrator hosts the protegegx server and customers connect to this server via the internet, paying the integrator a monthly or. While initially meant for server virtualization, the concept of virtualization has spread to applications, networks, data and desktops. It is a minor program that assists in the monitoring and maintaining of the computer system. A router to connect your lan to the internet wan a firewall to protect your network from hackers. Possibly a bridge if you already have a section of network and you want your new network to. It offers ways of repairing lost connections as well as keeps a record of networks you may have used. Following the key stages of the curriculum, pupils will develop knowledge of computer networks, components and programming with practical activities. They are systems software which controls the way the computer works and tells it what to do. Sixth in a series of powerpoint presentations for the new 2016 btec in information technology systems level 3 unit 1 learning aim a.
System software controls the operation of the hardware, it supports networking and. An operating system is the core software that allows a computer to run as an useful device. Therefore, ict can contribute to education key skills listening, speaking, reading and writing through various ways. Or click here for a demonstration of multipath routing.
Ict is an optional subject at key stage 4 where students have three periods of lessons a week. For example, you may want to compress a file to let you. Teach ict excellent explanations of some of the more difficult topics. Efficient the packets are always sent along the fastest route. Computers began to be used in schools in the early 1980s, and several scholars. Go to teachict for an excellent description of packet switching. 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. Teachict as computing ocr exam board define input,output. Read more about security utilities in the network security section. Many utilities are now included with the operating systems. Smart learning suite 3 accounting and business studies 18 art and design software 3 assessment and collaboration software 2 cause and effect software 63. System software the operating system, utility programs and drivers. The packets can take alternative routes if there is congestion on the network. Btec ict 2016 unit 1 information technology systems.
The most common tools are email, chat, and messaging apps. If this utility is unable to resolve this information, there is a dns issue. The firewall can be used as a hardware device and it can be used as a software solution. This section will take a look at hardwaresoftware and the different types of computers. 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. Gcse computer science 91 ocr j276 utilities teach ict.
Im careful about the tools i use because i want them to be effective and affordable. The written theory exam is 2 hours long and covers a wide range of topics. Teach ict gcse ict functions of an operating system. The functions of operating systems and utility programs how the internet and other communication networks function. Network threats, vulnerabilities, operating system software and utility software. You will learn the differences between hardware and software, as well as examples of each. A utility program is designed to do one or perhaps two tasks very well and nothing else. 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. All of these put together are used to optimise your computer and make it work in the most efficient way possible. Like any other igcse subject, ict theory requires you to understand and learn the facts. Security encryption software, firewall, antivirus, antimalware. Application software enables users to interact with their digital devices to preform many different functions. 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.
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