Describe how the four customary areas of information technology developed. 1. A transaction processing system is a type of information system. TPSs collect‚ store‚ modify‚ and retrieve the transactions of an organization. A transaction is an event that generates or modifies data that is eventually stored in an information system. It is recommended that a transaction processing system should pass the ACID test. The essence of a transaction program is that it manages data that must be left in a consistent
Premium Decision support system Decision theory Information systems
potential customer base in any geographical area for existing retail outlets. This study includes study about various geo-demographic factors like occupation‚ mother tongue‚ education standard etc. and help in understanding customer preferences‚ accessibility in buying‚ purchase intentions buying patterns and likelihood of buying for the group of products that the retailer deals with and level of competition in that area. The final outcome of catchment area analysis provides the retailer an idea about
Premium Retailing Department store
REPORT WRITING: ORGANIZING AND OUTLINING LEARNING OBJECTIVES: Week 4 To appreciate the complex nature of organizing information and content in report writing To understand further the critical role of PPQ in report writing I NTRODUCTION In the planning stage‚ you have been introduced to the concept of PPQ – Problem‚ Purpose and Questions – as the main driving force of your report writing. If your PPQ is not formulated well‚ chances are your report will not make sense
Premium Critical thinking Singapore
Using weak passwords‚ Unencrypted data storage‚ passing clear text credentials over the network‚ using weak authentication mechanisms‚ allowing prolonged session lifetime Access to credentials through data theft‚ access to authenticated user session‚ attacker can do network eavesdropping‚ brute force attacks‚ dictionary attacks‚ cookie replay attacks Use strong password policies‚ do not store credentials in insecure manner‚ use authentication mechanisms‚ encrypt communication channels‚ use secure
Premium Authentication Cryptography Computer security
In this article I illustrated some issues that contributed in the failure of Denver International Airport Baggage System (DIABS)‚ which is considered a benchmark for any project failure. Besides these‚ various issues has affected the overall outcome of this project including lack of risk management‚ poor communication‚ and change of strategy To start with the project decision strategy changes. Since the airport’s Project Management team realized that the change of how to build the baggage system
Premium Project management Management Risk
Understanding Grids and Scroll Areas and How to Access and Traverse the Data within Them Traversing Through Scroll Levels Using PeopleCode – © Copyright 2012 Page 1 Copyright © 2012 Printed in the United States of America. All rights reserved. Except as permitted under the United States Copyright Act of 1976‚ no part of this publication may be reproduced or distributed in any form or by any means‚ or stored in a database or retrieval system‚ without the prior written permission of the
Premium Object-oriented programming Grid computing
I found my favorite quote after I read the book SOLD in class. The book was about a young girl who got sold into the sex slave trade and it illustrated her realization of how horrible the world can be. Even the people who should depend on can cross you and become untrustworthy. My quote is by Patricia McCormick who writes a main character named Lakshmi. The main character snuck down after a customer and saw the woman who owned her paying off a police officer to look the other way. She began to realize
Premium Illegal drug trade Crime Drug addiction
UK based company‚ into grocery‚ related retailing an financial services business. The study is primarily to do financial assessment of this company and its performance relative to its peers and industry. Seeing the last 5 years report‚ it is evident that company was in a bad share 3 years ago‚ and now its in the stage of recovery. Starting 2004‚ there has been a major change in the board‚ as well as management. Since then company has taken several large and aggressive approach. This can be summarised
Premium
Preparing For An Emergency: Which Survival Foods Last The Longest? Many people have come to rely on emergency services from the government to help them out in cases of natural disasters. However‚ one only needs to look back into history a short while to see that help is not always on the way when you hope it is. Plus there’s always a possibility that a larger catastrophe or emergency could happen and the government wouldn’t be able to handle all of the requests for help. The other thing to consider
Premium Food preservation Food Cooking
of Big Data Jan. 2013 What is big data? “Big data is not a precise term; rather it’s a characterization of the never ending accumulation of all kinds of data‚ most of it unstructured. It describes data sets that are growing exponentially and that are too large‚ too raw or too unstructured for analysis using relational database techniques. Whether terabytes or petabytes‚ the precise amount is less the issue than where the data ends up and how it is used.”------Cite from EMC’s report “Big data:
Premium Business intelligence Data management Data warehouse