Thursday, February 20, 2020

Software Development Life Cycle Essay Example | Topics and Well Written Essays - 750 words

Software Development Life Cycle - Essay Example SDLC involves a process that involves phases that some scholars divide into five while some others divide it into seven. The most common elements of SDLC include the system requirement study, which some scholars divide into system investigation and system analysis; designing; development, which some scholars indicate as programming; testing and maintenance. However, some scholars include the element of evolution of the software as a different stage from maintenance. The requirement study element involves the situation in which the organization that needs the software analyzes the needs that it has to perform certain activities efficiently, different from what they had initially. The stage of the SDLC involve the owner organization assessing its capability to use the software it is about to develop by assessing whether it has the financial ability and the software or hardware necessary to utilize the product they intend to make (Peters, 2008). The SDLC element of design involves the p roduction of a blueprint of what the client demanded and which meet the initial product description. This stage of development of software produces a prototype that the developer can work on to increase the qualities and the other aspects. The stage of development or programming is the one at which the developer names conventions in the prototype codes it so that it can be able to meet the requirement of their clients. The element of testing is the stage at which the developer carries out a process of testing the software he or she made, which acts as a verification of the working of the application as the client demanded (Peters, 2008). The stage of maintenance is one in which after the client has approved the software and has started using it, he goes on to determine the parts of the software that may need changes. The process of evolution is where the organization implements changes to the original software because of changes in the policies that existed during the designing time (Peters, 2008). The SDLC requires the involvement of the different specialists who include the Chief Information Officer of the organization who plans and makes budgetary allocation to the project of developing software. The Contracting Officer is the person who administers or terminates a contract as a representative of the organization and Contracting Officer’s Technical Representative who manages the technical aspects of the contract assists him or her. The SDLC requires the Information Technology Investment Board that manages and controls the capital planning and investment in the things related to information in the organization. The Information Systems Security Program Manager is an important role player in the SDLC project because he or she introduces an appropriate, structured methodology to help determine, assess and reduce the cases of information insecurity in the software that is made (Langer, 2012). Information System Security Officer is the individual in the or ganization that plays the role of ensuring the security of information transmitted through the software on the long term. The Program Manager is the individual who oversees all the project of acquisition of the software and ensures that, in its life cycle, it fulfills the requirements that it was designed to

Tuesday, February 4, 2020

Discuss Malcolm X's historical relevance on the 1960s Essay

Discuss Malcolm X's historical relevance on the 1960s - Essay Example Dyson underscores that as Malcolm came close to the year of his assassination, he exhibited a growing sense of humanity and moral awareness that both his critics and â€Å"true believers† dismissed. This paper explores the historical relevance of Malcolm X in the 1960s. It portrays the life of Malcolm X, his major accomplishments, the probable reasons for his assassination, and his historical relevance in American history. The Life of Malcolm X On May 19, 1925, Louise Norton Little gave birth to Malcolm in Omaha, Nebraska. Malcolm’s father, Earl Little, supported Marcus Garvey’s Universal Negro Improvement Association (UNIA). The UNIA had its headquarters in Harlem and promoted the long-term goal of African Diaspora. While the African Americans have not yet returned to Africa, the UNIA promoted black pride and self-reliance. Earl traveled around the U.S. to teach the Garveyite ideals of self-dignity and self-reliance and to prepare believers for a return to Africa someday. Louise also contributed to the UNIA through writing articles for the UNIA’s Negro World. While Malcolm became a favorite of his father, Louise hated Malcolm because of his light skin color, which reminded her that she had a white father. She whipped Malcolm heavily and frequently. Malcolm’s father died in 1931, leaving his mother to fend for seven children, who were all less than twelve years old. The pressures of being self-r eliant and remaining strong, despite her loneliness, pushed Louise to her psychological limits. On January 9, 1939, the courts sent Louise to a state mental hospital at Kalamazoo. 6 Because of his earlier misdemeanors, Malcolm ended up in a detention home that the Swerleins managed. Malcolm worked hard for them, so they blocked the previous court decision to put him in reform school.7 Malcolm, however, had mixed feelings for the Swerleins, because he knew that they â€Å"liked† him, as if he is a â€Å"canary.†8 In 1939, during his seventh-grade year, Malcolm became elected as the class president. He took an active participation in sports and class activities too.9 As the only black student in Mason Junior High School, however, his teachers and classmates called him â€Å"the nigger† and older boys often â€Å"accidentally elbowed† him.10 One day, Malcolm’s English teacher, Mr. Ostrowsky, asked him if he had thought of a future career. Malcolm impulsively answered that he wanted to be a lawyer. Mr. Ostrowsky asserted that being a lawyer did not constitute as a â€Å"realistic† aim â€Å"for a nigger† and he aske d Malcolm to choose the occupation of carpentry instead.11 After this encounter, Malcolm learned to turn away from the whites who never aimed to give him access to his political and economic rights. Malcolm soon lost his former passionate interest in school. He dropped out and lived in Boston, Massachusetts, where he took numerous odd jobs. Afterwards, he traveled to Harlem, New York, where he became involved in petty crimes, such as drug trafficking and pimping. He turned into a well-known hustler in New York. By 1942, Malcolm acted as a go-between for a variety of narcotics, prostitution and gambling rings. The Malcolm X website narrates that Malcolm and his buddy, Malcolm â€Å"Shorty† Jarvis, went back to Boston, after some gang-related problems.12 In 1946, the police arrested them for burglary charges, and Malcolm received a sentence for ten years in prison. During this time, he became