Wednesday, May 6, 2020

An Example Of Software Failure - 955 Words

Software is used everywhere, such as in cell phones, GPS, ATM, and all other technologies. Software makes people’s life easier because it helps in everything. Software is usually made to be stable and people can rely on it. However, at some point software could fail down and cause serious disaster, such as losing information, hardware failure, or other serious issues. There are some signs of imminent failure that might include poor performance, popups or frequent errors, unknown programs that being installed, power loss (computer shuts down automatically), or certain parts not working. Some companies have software failures, which could ruin their reputation. There are several reasons that implements the software failing such as, poor software system, sloppy development practices, unmanaged risks, poor reporting of the project’s status, and inability to handle the project’s complexity (Charette, n.d.). An example of software failure is NASDAQ. The National Association of Securities Dealers Automated Quotation (NASDAQ) is a stock market that began trading on February 8, 1971, in New York, as the world’s first electronic stock market, trading for over 2,500 securities (History of the American and NASDAQ Stock Exchanges, 2012). NASDAQ began at the National Association of Securities Dealers, or NASD. The NASD wanted to create a way for investors to buy and sell stocks on a computerized, transparent, and fast system. The NASD believed that investors could earn moreShow MoreRelatedQuestions On Advance Software Engineering1655 Words   |  7 PagesAdvance Software engineering Midterm-1 Name : Sushma Manjunath Bharadwaj ID: 87298 1. What is a context diagram? Why is a context diagram important to software engineering? How does doing a context diagram improve the safety and reliability of the ultimate software project? (Min 100 words) Solution: Context diagrams are the diagrams that show relationship between the system and external entities. The external entities provide inputs and in turn get output from the system. It shows the connectionRead MoreQuestions On Advanced Software Engineering1032 Words   |  5 PagesASSIGNMENT-2 ADVANCED SOFTWARE ENGINEERING CSC-580-01 PROCESS as the word defines about some of the operations that has to be done in a proper order. for every task which we want to complete. Everybody needs to complete the task within time so that they make a process like a documentation, with the help of that documentation they can complete the task in the scheduled time. While coming to the software field, every team should follow a process, when they are developing a project. Maintaining aRead MoreThe Impact Of Correlated Failures On Software Reliability1483 Words   |  6 PagesImpact of correlated failures on software reliability Lohith Kantharaj Department of Electrical and Computer Engineering Colorado State University Fort Collins, CO 80523-1373, USA lohith.kantharaj@gmail.com Abstract--A number of software fault tolerance methods have been proposed to achieve high reliability. However, these methods suffer from the lack of considering the possibility of correlated failures, where the failure of multiple components leads to system failure. Furthermore, previous methodsRead MoreThe Key Engine Of Economic And Social Progress Essay732 Words   |  3 PagesThe Software is used in every detail of social life and is becoming the key engine of economic and social progress which affects social and economic development. Nowadays, our live relies more and more on the correct execution of software, whether a software is on our equipment (cell phones, engine injection, etc.), in the business we undertake each day (credit or debit card purchases, fund transfer, internet usage, electronic mail, etc.), or even those that are hidden from view (back office softwareRead MoreReasons For Software Project Failure Essay1131 Words   |  5 Pages 1 Introduction The software industry is one of the largest and rapidly expanding industries in the world. In less than a century the software industry market has grown from non-existent, into a multi-billion dollar industry. According to industry analyst Gartner, the size of the worldwide software industry in 2013 was $407.3 billion, an increase of 4.8 over 2012. Many companies invest into innovative IT projects with the intention to boost new opportunities for their businesses, increase their competitivenessRead MoreEngineering Software For Safety Critical Systems1048 Words   |  5 Pages Engineering software for safety critical systems can be a tough task. In all respects, it should be. The Therac-25 incidents are only examples of scenarios in which the development of safety critical software can go awry. Another example of a safety critical system might be the software that runs a nuclear power plant. Still other examples might be the fly by wire system in an avionics deployment, or the elect ronic parking break in an automobile. The failure of these systems can spell disasterRead MoreFuzzy Logic Based N Version Programming For Improving Software Fault Tolerance1352 Words   |  6 PagesFuzzy logic based N Version Programming for improving Software Fault Tolerance Introduction: The N-version software concept attempts to parallel the traditional hardware fault tolerance concept of N-way redundant hardware. In an N-version software system, each module is made with up to N different implementations. Each variant accomplishes the same task, but hopefully in a different way. Each version then submits its answer to voter or decider which determines the correct answer, (hopefullyRead MoreThe Southwest Blackout Of 20031218 Words   |  5 Pagesblackout of 2003 was one of the most critical blackouts in the history which affected more than 50 million people in both the United States and Canada. The main cause of this disaster was a software bug in the energy management system used by FirstEnergy Corporation, located in Akron, Ohio. This is a perfect example of poor quality coding may led to a big disaster. For a perfectly planned power grid, the power generation of each region is matched with the power consumption within this region, so thatRead MoreAnalyzing And Improving Reliability Of Storage Systems1253 Words   |  6 Pagesdone on analyzing and improving the reliability of storage systems. We classify the existing work into two categories based on the target systems studied, and explain why state-of-the-art approaches are limited in helping diagnose the root causes of failures in flash-based storage systems in this section. Flash chips and devices. As mentioned in Table 2, many studies have been conducted on the reliability of raw flash memory chips [1–8, 23, 24]. Generally, these chip-level studies provide importantRead MoreThe Software Development Field Of Computer Science843 Words   |  4 Pagescareer in the software development field of computer science. In this field, I will mostly be creating programs and software to be installed or run on computers or other machines. Of course like any professional career, ethical issues can appear, but the issues found in the tech industry are not always found in the office area. Many of the issues developers face are outside of the office area and out in the field. The type of issues I am addressing is computer crimes, computer failures, protection

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