The Waterfall Model In Ict Essay

1853 words - 8 pages

UNIVERSITY OF LUSAKA

NAME: NDULA SICHALWE

COURSE: ICT

STUDENT NO: BFIN 0512014

PROGRAMME: BANKING AND FINANCE

ASSIGNMENT: 1

1.(a) In plain words ‘E-commerce’ is simply Electronic commerce. E-commerce is the buying and selling of goods and services by businesses and consumers through an electronic medium. Below are three models of Electronic commerce;

• Business-to-Business(B2B) – In this type electronic commerce, the trade is only between businesses or other ...view middle of the document...

It uses network technologies as a tool to enable communication between people and work groups to improve data sharing and hence organization efficiency.

Extranet

Extranet like intranet, is a private network. It uses internet technology and the public telecommunication system to securely share part of a businesses information or operations with the businesses outside world. Extranet can be used to share news of common interest exclusively with partner companies.

(c) There are many reasons why some people havent jumped onto the e-commerce wagon.below are some of them;

• Human nature - Most people find it more comfortable doing business with a business entity that has a location and can be physically seen e.g building. People place their trust in people they can talk to in person. In E-commerce physicality is out of the question so people tend to avoid shopping online.

• Extra Cost - Online shopping incorporates extra costs. Delivery costs are inccured when the asset is transferred to the consumer.

• Fraud - the fact that the product may not be what it is depicted as online. The fear of being conned stops people from shopping online.

• Online security - Making payments online is usually safe but not all the time. If a site is not secure or does not encrypt personal credit card data, a hacker can access it putting your oersinal financial information in jeopardy.

2 (a) The ‘Waterfall’ model is considered the simplest software development life cycle. Its stages are arranged in a linear order. The models stages descend from top to bottom hence the name waterfall. The stages are listed below;

• Design

• Coding

• Verification and testing

• Deployment

The stages are carried out as they are listed. Firstly design, coding, verification and testing andd lastly deployment.

Design (requirement analysis, project planning, system design and detailed design)

Design can be broken down into three stages;

• Specification: In this stage a survey to find out exactly the purpose of the software is and the things it will be used for.

• User Interface Design: This stage involves how the user and the software will interact. Developers must design the software in a way various userrs can use it and accomplish their goals.

• Module Design: How to break up the overall tasks into smaller manageable pieces. Creating classes is the basis of module design.

Coding

The code is the actual software. It is how the software comes to exist. The output of the coding phase is the code itself. Converts the design into computer code.

Verification and testing

Verifiction refers to mathematical proofs of program correctness, while testing refers to experimental trials to test for potential errors. In software development though, testing is a method of verification.Testing can be broken down into three types;

• Module tests- The use of ‘test codes’ to ensure the module is...

Other assignments on The Waterfall Model In Ict

Absolutism And Relativism Essay

2055 words - 9 pages ICT folder. What is the aim of this course? Information Technologies are now widely used in all aspects of government, business, education, leisure and the home. In an increasingly technological age, a study of Advanced Information Technology and particularly how computers are used in the solution of a variety of problems, is not only valuable to the students themselves but also essential to the future well being of the country. The course aims

Political Corruption Is The Abuse Of Entrusted Power By Political Leaders For Private Gain, With The Objective Of Increasing Power Or Private Wealth. It Need Not Involve Money Changing Hands; It May...

1542 words - 7 pages in the hands of millions such as mobile phones, radio, TV in addition to internet are key. Important areas to address are education, healthcare, agriculture, administration of land and water resources, social safety nets, law enforcement and judiciary and disaster management. 1.4. ICT in Business This component will deal with three broad issues of Digital Bangladesh i) using ICTs to promote access to markets by the disadvantaged producers and

System Development Life Cycle

4408 words - 18 pages increasingly replaced with alternative approaches and frameworks, which attempted to overcome some of the inherent deficiencies of the traditional SDLC. System Process Model or Life-Cycle Variations Most system development Process Models today have evolved from three primary approaches: Ad-hoc Development, Waterfall Model, and the Iterative process. Ad-hoc Development Early systems development often took place in a rather chaotic and

Rpd Problem Solution Paper

6503 words - 27 pages them. Another alternative is the implementation of the waterfall approach to project management. “The Waterfall Method is the classic system development model. It is essentially linear in design and discontinuous in the sense that one phase must be completed before the next is begun. Ideally in a waterfall project all the requirements are understood at the beginning of the project. The waterfall method reduces planning overhead because the bulk of

Ict In Smes

319 words - 2 pages knows that technology drives change, and change demands technology. Certainly, Information and Communication Technology (ICT) has favoured a multiplicity of changes in several industries. Thus, a major challenge for SMEs has been the exploding advancement and the ever-growing ICT developed within the past few decades.

Dogs

1663 words - 7 pages and communications. This will involve ad-hoc training of staff members in various applications and systems and also effecting hands on solutions including installation of desktop software and some hardware installations. This may occasionally need to be carried out outside the ICT department or headquarters They are also expected to manage the escalation of calls to second line support and where necessary, liaise with third party providers

2015 Budget

608 words - 3 pages . Income Tax (Deduction for Cost relating to Training for Employees for the Implementation of Goods and Services Tax) Rules 2014 [P.U. (A) 334/2014] gazetted on 17 December 2014 According to Rule 2(1) of the P.U. (A) 334/2014, a deduction is allowed on expenditure incurred by the qualifying person in training its employees under an accounting or information and communication technology training (“ICT”) programme which is conducted in

System Analysis Ch1

849 words - 4 pages systems to carry out their day-to-day responsibilities. Operational management – needs information to handle tasks and make decisions that were assigned previously to supervisors. 8. Describe the phases of the systems development life cycle, and compare the SDLC waterfall model with the spiral model. System planning – begins with a systems request describing problems or desired changes in an information system and ends with a report describing

Absrux

9046 words - 37 pages which will bring win-win cases for all concerned. A number of such BB approved partnerships are already active and you know that BB has already issued guidelines for mobile financial services to facilitate mobile banking in Bangladesh. Ours is a bank led model where only banks are allowed to lead the mobile financial services. This model is offering an alternative to conventional branch-based banking to the customers through appointed agents

Technology And Culture Affects

1411 words - 6 pages because shopping isn’t part of the online experience in some countries. Thailand is affected by technology in a positive way. “As Thailand entered the new Millenium, dissatisfaction with the somewhat limited success of earlier efforts to take advantages of Thailand’s advantages in the IT and Software field grew. In 2002, Thailand established the Ministry of Information and Communication Technology (ICT), and gave the new Ministry the Mission to

Short Answer

385 words - 2 pages Febuary 16, 2015 Leah Reagan PSY/460 The definition of environmental psychology is to study how the environment can influence and affect how a person react or acts and certain aspects of their life, for example if you have to use the rest room and you are in a place with a waterfall or a water feature it can cause you to have the use the restroom room with much more

Similar Documents

The Prostitution Model And Social Integration Of Prostitutes In Latvia And Germany

3174 words - 13 pages The prostitution model and social integration of prostitutes in Latvia and Germany 1.Introduction Prostitution is the long known act of providing services that are typically sexual in nature to other persons in return for payment and is the oldest branch of the sex industry. The liabilities and legal status of prostitution varies from country to country and not only in Europe, being a punishable crime in one to a regulated activity in

Unit 11 Systems Analysis And Design

326 words - 2 pages P2 illustrate the stages of a development lifecycle What is a waterfall model? The waterfall Model demonstrates the software development method in a direct chronological flow. This means that any stage in the growth process begins only if the earlier phase is wide-ranging. The waterfall approach does not outline the process to go spinal to the prior phase to grip changes in constraint. Thus, different schemes may trail different methods to

Management Essay

837 words - 4 pages framework was proposed. IT innovation adoption occurs at the functional/operational level by enhancing various aspects of efficiency, effectiveness and resiliency. In order to select a few customer to be interviewed, heterogeneous purposive sampling technique which aimed to achieve a heterogeneous sample. The first condition (value) is necessary for the second (competitive advantage) to occur. There has been significant research on ICT value—with

Creating A Fashion Brand Essay

3608 words - 15 pages process of the carrier bag model, we noticed how the buyer and the merchandiser functions were closely linked in order to takes key decisions and come up with a well balanced range plan. We also anaysed the impact of the Corporate Social Responsibility of a company in the buyer and the merchandiser roles and we saw that without a clear use of ICT, a business will not be able to survive long in this technological generation. Bibliography