Thursday, February 27, 2020

Leader-Management-Exchange (LMX) Coursework Example | Topics and Well Written Essays - 2000 words

Leader-Management-Exchange (LMX) - Coursework Example   However, since these leaders do not have much time and power on their hands, they seek to narrow down their radar to focus their attention on those members who seem to capitalize on the leadership outcome that is the extent of the relationship. The theories prior to the leader-member-exchange theory either focused too much on the leader or on the members. The LMX, on the other hand, has a different approach, whereby it considers the relationship between the leaders and the members as an important element that contributes to leader effectiveness. Also unlike other theories that considered the entire group of members as a whole, the LMX judges each individual separately. According to the dealings and agreements between the members and the leaders, the theory identifies two different types of relationships. The two distinct relationships that are found after application of the LMX include the in-group and the out-group. There is a set of people within the members' group that tend to go further than and achieve more than what their expected roles would limit them to, this set of people also take up a more productive and comprehensive approach to the tasks they need to complete. This set of people makes up the in-group that is shown as the high quality of the LMX with positive results. Characteristics of the in-group consist of negotiations by the members to develop and increase their role ahead of their job prescriptions, mutual trust, respect and concern between the leaders and the members.... The out-group is formed by the set of members who work hard enough, only to complete the contractual requirements of their job prescriptions, nothing more. There is a low degree of enthusiasm compared to the in-group and they do not receive any form of special attention from the leaders, nor any additional perks or promotions. Even though the leader tries to better the degree of interaction, the out-group member does not show much interest and remains self-concerned. Therefore, the out-group is a low quality LMX and provides average level outcomes. It is argued that the existence of these two unique groups is somewhat discriminating and de-motivating, however they will continue to exist and the leader must constantly make an effort to expand the in-group of the organization. The quality of outcomes that the LMX is able to provide is under effect of several factors that may enhance it if controlled properly, however, if these factors are left casually undecided, they may very well res ult in average or possible less than average LMX outcome. Communication plays an important element in deciding the quality of the LMX. Individual interaction and communication with the leaders and the coworkers allows for a sense of belonging for the subordinates to build, making them feel like a significant part of the organization that matters. This results in a high quality LMX. When the leader of a group has authority that reaches higher on the ladder of an organization enabling him/her to have a good say in managerial decisions, task assignment and performance review, the members tend to be more motivated and confident, eventually leading to a good LMX. Sometimes

Tuesday, February 11, 2020

Software Architectures Essay Example | Topics and Well Written Essays - 1000 words

Software Architectures - Essay Example Logic tier is associated with the manipulation of the data in use by the application. It is commonly referred to as the implementation of "business logic", the "brains" of the application. Presentation tier is associated with the displaying of the manipulated data on the screen. (Scott Rosenthal, 2007) In the beginning, all three functional tiers were located at the central server, the Mainframe. Users could access this centralized computer by the means of dumb terminals. Applications in which the three tiers are located at the user's local system are known as Desktop applications. The commonly used Microsoft Office application is an example of desktop application. The 1980s saw the advent of the popular two-tier, client-server architecture. In this arrangement the application running in the client machine interacts with the server, most commonly, a database management system. The client contains the presentation logic and the business rules. Thus making changes to the business rules caused changing and redistributing the application. This gave rise to the implementation of the three-tier architecture which visualized the separation of the presentation logic and the business rules. (Scott Rosenthal, 2007) Adopting of any particular architecture for a software application is based on what that a... It depends on the number of users trying accessing the application. Two-tire client-server architectures work fine if the number of users is expected to be low, less than 100 and when non-real-time information processing is required. Today, however, the increasing complexity of client/server applications, the sophistication of technologies available and access to the internet all contribute to the high performance demand of the application. The trend today, therefore, is evidently towards more complex three-tier architectures. Examples Today, the IS (information systems) organizations prefer to buy certain applications such as those for accounting and human resources instead of developing them themselves. The vendors of packaged enterprise software, such as SAP, Oracle etc. that make these applications have implemented them on three-tier client/server architectures because to them the sophistication of available technologies required a three-tier architecture to provide adequate performance. (Gill, 1998) The advent of internet giving rise to millions of users requesting for information processing and companies adding back-end databases have given rise to the adoption of three-tier architecture or conversion from two-tier to three-tier architecture in application development in order to provide the increased scalability needed. Today, over the internet, real-time information processing is required everywhere. Be it sending/receiving important e-mails for business purposes, playing online games with people in different parts of the world or even browsing for information for school assignments. This demand for real-time information processing has obligated the web application developers to