Teachict operating systems utility software cambridge gcse computing software this group of videos, presented by julie hodgson, looks at the. Generic general purpose software that is not written for any particular type. A utility program is designed to do one or perhaps two tasks very well and nothing else. If you have any questions please do not hesitate to get in touch or contact us in school and come for a guided tour. The functions of operating systems and utility programs.
One of these functions is to manage a number of housekeeping tasks. Techniques and tools for system development computing. Describe the following types of common utility programs. Gcse computer science 91 ocr j276 encryption utilities. Gcse computer science 91 ocr j276 utilities teach ict. Explain that the operating system, also known as system software. Teachict ocr gcse computing purpose and use of common.
This site has been created to support your study for edexcel gcse ict. Revise applications and programming languages for gcse ict. What does scrapping gcse it mean for the tech sector. Mark scheme gcse computing mock exam a451 qn answer marks 1 a alis new computer uses a singleuser, multi tasking operating system.
This website and its content is subject to our terms and conditions. Utility software utility software is a smaller sub type of system software which is used to manage and protect the data on a system. Teachict as level ict ocr exam board types of software. If the popularity of ict is on the rise, why are we. Encryption scrambles data in such a way that only a person or computer with the correct software key can read it. Students are encouraged to learn the software used on the course and become familiar with the tools and skills needed in industry. Top quality computer science resources for ks3, ks4, ks5. For example, you may want to compress a file to let you. The aim of the site is to provide you with resources, support and ideas that can be used in the exam and for your controlled assessment.
It has been mentioned in earlier miniwebsites that the operating system is responsible for a number of functions. On a hard disk, memory is divided into chunks called sectors. The governments decision to scrap the curriculum for ict gcse follows muchcriticism of the course as being outdated to the needs of industry. Student interest in ict finally seems to be growing with an increase of nearly % of students opting to take the exam at gcse this year. Operating systems an operating system is software that manages computer hardware and software. Utility applications include security encryption software, firewall, antivirus, antimalware. A utility application has a specific job to do regarding the computers operation and performance. One student is tasked with preparing a five minute revision starter about this topic for the beginning of the following lesson. 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. Gcse computer science utility software teachallaboutit.
Despite the rise, the government still plans to scrap the. System profilers other utilities display a detailed breakdown of the system, including hardware and software, this can help with deciding where a system needs upgrading and. It supplies an interface for the user and important utilities for managing the computer. For a full explanation we have a page on it here much of the data that we send via the internet is encrypted by software already built into the browser. Tes global ltd is registered in england company no 02017289 with its registered office. Read more about security utilities in the network security section. Awardwinning tutorials, tips and revision advice on gcse ict coursework and exams for students, parents and teachers.
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