Identify types of software 2 of 4 define system software. Altered environment or changed conditions may result in software maintenance. Updating the software environment, reducing its deterioration over time, and enhancing features. Ppt maintenance,types of maintenance,breakdown maintenance. Software maintenance terminology consists of the activities required to. Igcse computer chapter 6 the system life cycle this presentation includes the different stages and their details. A corrective maintenance action is a software change that you make because. A free powerpoint ppt presentation displayed as a flash slide show on id. Stellar powerpoint recovery tool to repair corrupt ppt, pptx. Software maintenance in the department of defense dod. Jul 19, 2011 types of software slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
Icsm international conference on software maintenance. Download ppt software maintenance managing the processes of system change. First we identify the software maintenance unique activities. Stellar powerpoint file recovery is a very smart tool that performs batch recovery operation of several presentations within one operation. The l3harris geospatial maintenance program allows you to get the newest product. To put maintenance in its proper perspective requires considerable skill and experience, and in an important and ongoing aspect of system development. Hippo is a powerful user friendly maintenance management software solution for companies in a variety of industries. Jan 09, 2010 first, lets be clear about what software maintenance is for. Market conditions policies, which changes over the time, such as taxation and. Software maintenance is widely accepted part of sdlc now a days. Hardware maintenance it includes proper cleaning, servicing, repairing or replacing components of the computer.
Swes use a disciplined approach to the development of softwaredriven systems. Perfective maintenancechanges required as a result of user reqquests. Get the latest product updates of envi, idl, envi sarscape, and more. Software maintenance sustains the software product throughout its life cycle from development to operations. Lets take a deep dive in the four types of maintenance, and how to recognize them. There are number of reasons, why modifications are required, some of them are briefly mentioned below. A study of the documentation essential to software maintenance. The software maintenance process model alain april1, jane huffman hayes. Finally, the last maintenance process, also an event which does not occur on a daily basis, is the retirement of a piece of software. Identify types of software2 of 4 define system software. Software maintenance is defined in the ieee standard for. Software maintenance modifying a program after it has been put into use to effectsoftware change.
It includes diagnostic tools, compliers, servers, windowing systems, utilities, language translator, data communication programs, database system and more. Software adaptation 18% 6 usually greater than development costs 2 to 100 depending on the application affected by both technical and nontechnical factors increases as software is maintained. Corrective maintenance is concerned with fixing errors that are. Preventive maintenance involves implementing changes to prevent the occurrence of errors. Corrective maintenance is work to fix any kind of defect. Plant maintenance is an integral part of the logistics function and in sap it is fully integrated with other components including materials management mm and production pp. However, one study indicated that over 80% of maintenance effort is used for noncorrective actions. Additionally, i define one additional, proactive form of maintenance that has not been. The following are the two types of maintenance methods used to keep the hardware intact. Three types of software maintenance were considered.
Perfective maintenance is concerned with the change in the software that occurs while adding new functionalities in the software. S o f t w a r e m a i n t e n a n c e types of software maintenance 1. Proactive call home with scheduled healthchecks to assess the state of your environment. Their foundation certificate is the first internationally accepted qualification in software testing and its syllabus forms the basis for the material in these powerpoints. The distribution of types of maintenance by type and by percentage of time consumed. Itransition releases your companys staff of routine tasks and helps to optimize it costs.
It includes diagnostic tools, compliers, servers, windowing systems, utilities, language translator, data communication. Learn more workspace environment management to deliver the best possible performance, desktop logon, and application response times for citrix virtual. A maintenance action is always a software change, but its classification depends on the reasons that triggered it. Once a product version reaches the end of life date, security related hot fixes, technical support and product downloads will no longer be available. To address this issue and the other maintenance issues presented above, we propose a maturity model for software maintenance modeled after the cmmi of the software engineering institute sei02.
Software maintenance software maintenance includes updating, enhancements, changes, repair and replacements. System software system software is computer software designed to operate the computer hardware and to provide a platform for running application software. Many companies are attempting to implement a variety of maintenance strategies and tactics such as tpm total productive maintenance, rcm reliability centered maintenance, condition based maintenance and cmms computerized maintenance management systems to reduce maintenance costs. For example, if there are 100 employees using the software, and 10 are laid off tomorrow, there is no change in the cost of the hardware that is used or in the. Types of software maintenance managed chaos by naresh jain. The tool restores different objects of powerpoint, such as header, tables, footers, wordart objects and charts. In a software lifetime, type of maintenancemay vary based on its nature. Software maintenance in software engineering is the modification of a software product after delivery to correct faults, to improve performance or other attributes a common perception of maintenance is that it merely involves fixing defects. Lecture 9 software maintenance chapter 9 software evolution 1 topics covered evolution processes. Maintenance corrupts the software structure so makes future maintenance more difficult. Css is available during a products mainstream maintenance and extended maintenance phases. For full details of each course presentation content and pdf book please follow the links in the list below for the individual items. Every business that has a manufacturing operation will have implemented some level of maintenance functionality to keep its production facility operating efficiency. Lientz and swanson surveyed nearly 500 data processing groups, and identified four distinct types of maintenance and the proportion of time typically spent on each.
Vm migration is a common technique used to move a vm from one physical machine to another. For example, this carriers onroad basic percentile rank in vehicle maintenance shows that 98% of motor carriers in the same safety event group have better onroad performance in this basic than this motor carrier. There are four types of maintenance, namely, corrective, adaptive, perfective, and preventive. Virtualization allows vms to be easily deleted, encrypted or moved. Software change umd department of computer science. This type of ehr business model requires strong customer support and is not scalable to the size of the business. Information technology architecture how the gap is bridged between the person who needs to use the software and access the patient data, and the patient data and softwarehardware itself server a powerful computer or device that manages network resources. Software maintenance managing the processes of system change. They license the software to the customer, and charge for maintenance. If you continue browsing the site, you agree to the use of cookies on this website. Microsoft system center 2012 configuration manager overview. Modification requests are logged and tracked, the impact of proposed changes is determined, code and other software artifacts are modified, testing is conducted, and a new version of the software product is released. Buy and save 30% on all our maintenance training powerpoint presentations, reliability, maintenance engineering and asset maintenance management training course content and maintenance pdf books. Many companies are attempting to implement a variety of maintenance strategies and tactics such as tpm total productive maintenance, rcm reliability centered maintenance, condition based maintenance and cmms computerized maintenance management systems to reduce.
Maintenance management powerpoint presentation download 78. Topics covered the maintenance process system documentation program. The paper provides a classified list of maintenance activities and a condensed decision tree as a summary guide to the proposed evidencebased classification of the types of software evolution and. Download 17 maintenance ppt, maintenance powerpoint. Pre2012 all aspects of software maintenance classified by the department of defense as of july 1, 1995, as depotlevel.
Recommended software programs are sorted by os platform windows, macos, linux, ios, android etc. Adaptive maintenancechanges needed due to change of os, hardware or dbms 3. Software maintenance software maintenance is the process of changing a system after it has been delivered. Maintenance powerpoint template is a free theme for powerpoint or templates power point background that you can download for your presentations. Powerpoint recovery tool recover corrupt pptx file. Software engineering university of texas at austin. When people shed thousands of bucks on software, they expect it to conform to their needs both present and future. The modification of a product, after delivery, to correct faults, to improve performance or other attr. First, lets be clear about what software maintenance is for lientz and swanson surveyed nearly 500 data processing groups, and identified four distinct types of maintenance and the proportion of time typically spent on each. Deploypatch software, deploy os patches and run maintenance scripts that target a collection. The paper provides a classified list of maintenance activities and a condensed decision tree as a summary guide to the proposed evidencebased classification of the. Implementation and software maintenance authorstream. Ppt software maintenance powerpoint presentation, free.
Here you can also view carrier data in the form of different charts and graphs. Maintenance management powerpoint presentation download. The l3harris geospatial maintenance program allows you to get the newest product versions as soon as they are available. Types of software maintenance process software maintenance software maintenance is defined as the process of modifying a software system or component after delivery to correct why software maintenance is so expensive why maintenance is so expensive and can be destructive the three major cost drivers of software maintenance are. Obtaining tools and maintenance requirements 12% 5% travel to and from job site 15% 10% delays in coordination 8% 3% idle at job site 5% 2% late starts and early quits 5% 1% official breaks 10% 10% excess personal time 5% 1% subtotal 65% 35% direct actual maintenance work done 35% 65% good distribution of maintenance activities maintenance. Corrective maintenancethe identification and removal of faults in software 4. Software maintenance in software engineering is the modification of a software product after delivery to correct faults, to improve performance or other attributes. Powerpoint recovery tool recover corrupt pptx file presentation. Swes use a disciplined approach to the development of software driven systems. Increasingly utilized in todays enterprise environments to provide. Stellar powerpoint recovery is an amazing utility which repairs corrupt ppt, pptx and pptm files to get back all the inaccessible data.
Different types of servers include database servers respond to database queries. This free business ppt template can be used to create nice maintenance powerpoint presentations including computer maintenance or support as well as auto parts or car repair presentations. Modifying a program after it has been put into use. Types of maintenanceall maintenance activities have been grouped under four classes. Software maintenance is that last step in the software development life cycle that does not get its fair share of attention. Software and its typsppt authorstream presentation. Software maintenance, understanding the 4 types coderhood. Types of software slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Types of software evolution and software maintenance. Definitional developments definition of depotlevel maintenance and repair 10 usc 2460. Maintenance on software goes beyond fixing bugs, which is one of the four types of software change. Definitions the act of keeping, or the expenditure required to keep, an asset in condition to perform efficiently the service for which it is used. Root cause analysis in the event of a critical situation to prevent problems from reoccurring. Perspectives on improving software maintenance department of.