Free Essay

Compare Changeover Methods for an International Ict Organisation (Direct and Phased)

In:

Submitted By joltily
Words 378
Pages 2
A direct changeover is when the company literally switches off the old system and switches on the new one. This is probably the most straightforward method but is also the riskiest. A phased changeover is where the old system is still active but parts of the new system or modules are brought online, for example, perhaps just the data entry screens and the printing modules are made available but the 'back end' of the system remains the same. Once any problems are ironed out with the new modules then extra modules will be introduced. Effectively the installation happens in small chunks. In this scenario i would recommend that the organisation use the phased method of changeover when it comes to implementing the new operating system. This would allow them to test the functionality of the system in certain areas which may be vital to the running of the business before rolling out the new operating system across the whole company. When the new operating system is implemented they also need to test the communication and compatibility between mobile devices and PCs. The reason for this is that there could be some compatibility issues with the new system which in place causing problems with the system between PCs and Mobile devices. In using a phased method of change over it is justified by the fact that not all devices will be using the system allowing the company to identify any problems which are caused on a much smaller scale. Also with a directv changeover it could not be fully compatible with the new system which could the system from working all together. One point which needs to be taken into consideration is the fact that the company operates on an international scale. The new operating system may not be available in some countries at the time of implementation which could cause problems with use of the system between the old and new operating systems. They also need to consider the compatibility with the current devices they have in use across the company. If new devices need to be purchased they need to consider whether it would be feasible to implement the new operating system if they had to purchase new devices which could cost a lot of money.

Similar Documents

Premium Essay

It Notes for Business

...ADVANCED COMPUTER APPLICATIONS MODULE DEFINE A COMPUTER * An electronic machine that works under the control of stored programs to accept, process & output data/information for use by the operator. * A device that accepts data, processes the data in accordance with a stored program, generates results, and usually consists of input, output, storage, and arithmetic, logic, and control units. * A functional unit that can perform substantial computation, including numerous arithmetic operations or logic operations, without human intervention during a run. * It is an electronic device/machine that accepts data (raw facts & figures) as input and processes (works on it) to produce information (data converted to meaningful form) as output. The computer is made up of hardware, software and peripheral devices. Hardware- refers to the tangible, physical and mechanical components of a computer. Software- refers to the intangible computer components, which are the programs or instructions of the computer. Everything that a computer does, it acts under instructions written out as computer programs. The hardware needs these instructions to function Computer program: * A set of instructions, written in a specific programming language, which a computer follows in processing data, performing an operation, or solving a logical problem. See also software. * A computer program is a set of statements or instructions to be used directly or indirectly in a computer...

Words: 59334 - Pages: 238

Premium Essay

A Brief Study of the Evolution of the Planets

...this unit Other resources required Assessment information How you will be assessed When and where you will be assessed What you have to achieve Opportunities for reassessment Section 1: The role of information in business Introduction to this section Assessment information for this section What is information? The nature of information Types of information Internal uses of information External use Uses of business information Sources of information Characteristics of information © SQA Version 1 3 2 3 7 7 7 7 7 8 10 11 11 11 11 11 13 15 16 17 18 19 21 21 23 23 26 Developed by COLEG Business Information Management DE1Y 35 Organisational structure Levels of management Information processing How does information flow within organisations? Why communicate information? Channels...

Words: 43328 - Pages: 174

Free Essay

Ebusiness

...Introduction to E-business To Debbie and Richard Introduction to E-business Management and strategy Colin Combe AMSTERDAM  BOSTON  HEIDELBERG  LONDON  NEW YORK PARIS  SAN DIEGO  SAN FRANCISCO  SINGAPORE  SYDNEY Butterworth-Heinemann is an imprint of Elsevier   OXFORD TOKYO Butterworth-Heinemann is an imprint of Elsevier Linacre House, Jordan Hill, Oxford OX2 8DP 30 Corporate Drive, Suite 400, Burlington, MA 01803 First edition 2006 Copyright ß 2006, Elsevier Ltd. All rights reserved No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, mechanical, photocopying, recording or otherwise without the prior written permission of the publisher Permissions may be sought directly from Elsevier’s Science & Technology Rights Department in Oxford, UK: phone: (þ44) (0) 1865 843830; fax: (þ44) (0) 1865 853333; email: permissions@elsevier.com. Alternatively you can submit your request online by visiting the Elsevier website at http://www.elsevier.com/locate/ permissions, and selecting Obtaining permission to use Elsevier material British Library Cataloguing in Publication Data A catalogue record for this book is available from the British Library Library of Congress Cataloguing in Publication Data Control Number: 2005938727 ISBN–13: 978-0-7506-6731-9 ISBN–10: 0-7506-6731-1 For information on all Butterworth-Heinemann publications visit our website at http:/ /books.elsevier.com Printed and bound in...

Words: 142464 - Pages: 570

Free Essay

Jetblue Airways: a Cadre of New Managers Takes Control

...Graduate Unemployment in Post-Apartheid South Africa: Nature and Possible Policy Responses Research Report Compiled for Business Leadership South Africa Funded by Standard Bank March 2006 Development Policy Research Unit School of Economics, University of Cape Town Private Bag, Rondebosch, 7701 http: //www.commerce.uct.ac.za/dpru/ Executive Summary Overview The Development Policy Research Unit (DPRU) has been commissioned by Business Leadership SA to undertake an analysis of the growing problem of unemployment among South African graduates at the request of Deputy-President Phumzile Mlambo-Ngcuka. The research was funded by Standard Bank. Research of this nature is both timely and important, especially w ithin the context of the Accelerated and Shared Growth in South Africa (ASGISA) programme and the Joint Initiative for Priority Skills Acquisition (JIPSA). The ASGISA initiative recognises skill shortages and the poor quality of education as binding constraints to accelerated growth in South Africa. The first phase of the project involved a detailed review of the South African literature on the subject of graduate unemployment and more broadly, youth unemployment, as well as empirical analyses of various Labour Force Surveys (Statistics South Africa). The second phase attempted to acquire more practical insight into the problem through a series of interviews with some of South Africa’s largest companies, across a range of different sectors. The interviews, broadly...

Words: 62216 - Pages: 249