The bethany christian college of teacher education bccte is under the aegis of bethany christian institute registered in the year 1981, under the societies registration act of 1860. Sometimes the damage is minor but often it can be disastrous. Learn ict for free today thursday, 4 february 2016. Teachict as level ict ocr exam board types of software. Btec it unit 02 lesson 07 utility software mr c johnston ict teacher. The material on this site is not endorsed by edexcel. The process of defragmentation moves the data blocks on the hard drive around to bring all the parts of a file together. By deleting older software it allows your hard rive to think has a lot more space on it and therefore the hard rive will run more quickly and smoothly hence increasing the overall performance of the computer. The ict teachers association of uganda itau is championing the noble cause of promoting computer literacy through continued empowerment of ict teachers as change agents, and this is a joint website for all the ict and computer. Clean up tools cookies, history, defrag computer systems. Fragmentation is caused when information is deleted from a hard drive and small gaps are left behind to be filled by new data. The material on this site is not endorsed by the ocr examination board.
How to defrag your windows computer speed up your computer with the windows disk defrag tool. Defragmentation is the process of locating the noncontiguous fragments of data into which a computer file may be divided as it is stored on a hard disk, and rearranging the fragments and restoring them into fewer fragments or into the whole file. The importance of disk defragmentation bleepingcomputer. When a file needs to be stored, the operating system looks for free sectors on the disk. It can optimize your drives to help your computer run effectively. Defragmentation reduces file system fragmentation, increasing the efficiency of data retrieval and thereby improving the overall performance of the computer. Therefore, this study is expected to generate information on the teachers perceptions and challenges of integrating ict tools in the teaching.
Utility software systems software ocr gcse computer science. We do not guarantee that it covers all of the relevant theory that is required for the examination. If you have ever heard disk defragmentation helps improves your computer performance, you heard it right. Software of computer class vii ict tutorial youtube. The disk cleanup software is a tool which helps a computer to free up space in its system by searching the hard disk for files that safely be deleted. Defragmentation software is used to reorganise the files so that their data is stored sequentially as shown in the image below. Read more about security utilities in the network security section. On a hard disk, memory is divided into chunks called sectors. Defragmentation is the process of locating the noncontiguous fragments of data into which a computer file may be divided as it is stored on a hard disk, and. It supplies an interface for the user and important utilities for managing the computer. To defragment a disk, defragmentation software also known as a defragmenter can only move files around within the free space available. It spreads by duplicating and attaching itself to files.
Fragmentation is caused when an operating system breaks a file into pieces because there is not enough space on the storage device where the file was originally saved. Top 12 best defragmentation software for windows 10 8 7. They will be required to teach computer science and ict. Disk defrag is running very slow andor not working correctly in vista the disk defragmenter is taking a considerable amount of time over 2 hours and does not appear to be. Disk defrag is running very slow andor not working. Hardware, software and computer types this section will take a look at hardwaresoftware and the different types of computers. Top quality computer science resources for ks3, ks4, ks5 teach ict ocr gcse computing purpose and use of common utility programs, firewalls, antivirus, disk organisation, system cleanup etc the education site for computer science and ict. The successful applicant will be keen to immerse themselves in this effective team, contributing to the future development of the department. To prevent this, defragmentation utilities juggle the contents of memory sectors around to keep files together as much as possible. Defrag software programs are tools that arrange the bits of data that make up the files on your computer so theyre stored closer together. Defragmentation is a process that reduces the amount of fragmentation in file systems. Raxco software has a 25year history of developing system management software. Disk clean up scans files and lists all of the files you might like to delete.
Teach ict gcse ict hardware, software and peripherals. Top quality computer science resources for ocr gcse. A tutorial on disk defragmentation for windows nt2000xp. Some of them are unsuitable for successful teaching learning whereas others may bring about success in certain age. This allows your hard drive to access files more quickly. Teachict ocr gcse computing purpose and use of common. Clean up tools remove the clutter of data your pc collects over a period of time. Utilities operating systems gcse computer science revision.
Since 1997, raxco has offered enterpriseready system management for windows platforms with an emphasis on. Availability and utilization of ict resources in teaching. Defragmentation software takes the fragmented files and rearranges the. The os uses applications called utilities which allow the user to manage the computer. Gcse computer science utility software teachallaboutit. Auslogics disk defrag is not only a free defragmentation software but also a powerful tool which will help you to optimize the file system of your computer. Of course, you may not recognize too much speed deference but it must help.
In this tutorial i am going to tell you what is disk defragmentation and how to defrag your computer. Rearrangement of the files on a hard disk for faster data access. Please refer to the j276 syllabus to ensure that you are covering the material to the standard required. These types of software packages were invented to fill shortcomings in operating systems. It does this by physically organizing the contents of the disk to store the pieces of each file. Defragmentation is like cleaning house for your server or pc, it picks up all of the pieces of data that are spread across your hard drive and puts them back together again. Security encryption software, firewall, antivirus, antimalware. File fragmentation is a term that describes a group of files that are scattered throughout a hard drive platter instead of one continuous location. Clean up tools can be used to solve the clutter problem.
Today the important ict topics are taught with the help of various methods. Files are stored on a hard disk in small segments and a hidden table on the hard disk keeps track of which. This is an intensive operation and cannot be performed on a. A abstract this paper is a survey which was designed. Information communication technology tools are digital infrastructures such as. Teachict computer science edexcel gcse utility software. Welcome to the computer science accelerator programme. Examples include antivirus software and disk defragmentation software. Performance hard disk defragmentation, task manager monitor improve storage efficiency data compression applications backup system backup and file backup utilities system information and diagnosis ensuring that the rest of the computer continues to work as well as possible. Please refer to the edexcel syllabus to ensure that you are covering the material to the standard required. The top bar, labeledestimated disk usage before defragmentation is the analysis display and shows a graphical representation of your partition before the defrag started. This is because the challenges outweigh the benefits bingimlas, 2009. The computer science accelerator programme is a professional development programme designed to support teachers from nonspecialist backgrounds who want to improve their knowledge of computer science and teach. As this app will help you in the optimization of a file system of your computer.
Top quality computer science resources for ks3, ks4, ks5. Os utilities include deleting data, disk defragmentation, user accounts and. They generally perform these tasks without needing input from the user, though many will include an interface allowing the user to customise settings. Defragmentation software is a type of utility software which consists of physically moving data around on a computer hard drive. Virus protection software is designed to prevent viruses, worms and trojan horses from getting onto a computer as well as remove any malicious software code that has already infected a computer. When computer storage was small disk defragmentation was a life saver. You will learn the differences between hardware and software, as well. Viruses computer viruses gcse ict revision bbc bitesize. Software of computer by debasish sir, ict computer teacher at manbhum victoria high school in purulia is made for the seventh grade of the ict course.
Availability and utilization of ict resources in teaching and learning in secondary schools in ardokola and jalingo, taraba state amuchie austine. System software, otherwise known as utilities, are software programs with specific background tasks to do regarding the computers operation and performance. A utility application has a specific job to do regarding the computer s operation and performance. After the files are removed from a disk, the operating system tries to fill the vacant space with the new files. There are many different utility programs and they may vary across operating. An operating system is software that manages computer hardware and software.
1437 1066 979 1045 563 1102 268 1140 536 745 1179 364 904 1318 368 1545 1117 597 1512 817 1312 1587 1390 871 1163 647 41 1404 1310 1040 1224 1238 1427 1493 1135 308 791 1003