bounds of a state or country. A WAN connects several LANs‚ and may be limited to an enterprise (a corporation or an organization) or accessible to the public. The technology is high speed and relatively expensive. The Internet is an example of a worldwide public WAN. Q2. Explain the advantages and the disadvantages of using the following networks inbusiness: a) Client/server networks? b) Network computing? c) Peer-to-peer networks? a) Client/server networks Advantages A client server can be scaled
Free OSI model
Role of Information Technology in Business Since we live in the “information age‚” information technology has become a part of our everyday lives. It plays a key role in today’s business environment. Many companies greatly rely on computers and software in order to provide accurate information to effectively manage their business. It is becoming increasingly necessary for all businesses to incorporate information technology solutions to operate successfully. The fundamental reasons for the popularity
Premium Computer Communication Information technology
INFORMATION TECHNOLOGY 2008 Past Paper I Duration 1 hour 30 minutes INSTRUCTIONS TO STUDENTS This paper consists of SIXTY multiple choice questions to be completed by students. Answers should be marked on the answer sheet provided. Each item in this test has four suggested answers lettered (A)‚ (B)‚ (C)‚ (D). Read each item carefully then choose the best answer. Sample Item Which of the following pairs represents general-purpose software tools? Sample Answer
Premium Word processor Computer Application software
work. AdChoices eHow Business Operations Management Statistical Process Control What Are the Benefits of Statistical Process Control? What Are the Benefits of Statistical Process Control?By Donna Ferrier‚ eHow Contributor Print this article tallie: Statistical Process Control‚or SPC‚ is an effective method of monitoring a process through the use of control charts. It involves using statistical techniques to measure and analyze the variation
Premium Production and manufacturing Lean manufacturing Manufacturing
Chapter 16 Project planning and control Source: Arup Slack‚ Chambers and Johnston‚ Operations Management 5th Edition © Nigel Slack‚ Stuart Chambers‚ and Robert Johnston 2007 Project planning and control Project planning and control The market requires … specified time‚ quality and cost of a project The operation supplies … the delivery of the project on time‚ to specification and to budget Design Operations strategy Operations management Improvement Planning and control Slack
Premium Project management
resistance R1 with source pressure P1. F2 is output flow through resistance R2 and flowing out at pressure P2. As the flows into and out of the tank are both influenced by the tank pressure‚ both flow resistances affect the time constant. A typical control problem would be to manipulate one flow rate (either in or out) to maintain a desired drum pressure. Variables: Controlled variable: P Manipulated variable: F2 Disturbance variable: F1 Here we develop a model that describes how the tank pressure
Premium Control theory
Organizational Change Process Organizations need tactical responsiveness to external dynamics to bring strategic renewal within the continuum‚ which organizations need to create and maintain outstanding performance (Spencer‚ 2010). Through strategic renewal the organization alters its operational strategy to gain economic advantage. Successful of implementation of change should be a long-lasting occurrence often determined by readiness‚ resources necessary to implement change successfully‚ how the
Premium Change management Management Organization
The following essay will discuss Abraham Lincoln. Abraham Lincoln was both a great man and a hero. His heroic contributions include the preservation of the union‚ the vindication of democracy and the death of slavery. Abraham Lincoln was a man of humble beginnings. He was the son of poor American farmers‚ who worked his way through American politics to become one of America’s greatest leaders but his contribution to the death of slavery not only made him an American hero‚ but a hero to all
Premium United States American Civil War Slavery in the United States
EFFECTS OF INFORMATION TECHNOLOGY ON CUSTOMERS’ SATISFACTION IN NIGERIAN FINANCIAL INSTITUTIONS. By ERNEST E. INYANG‚ A. D. O. OTONKUE AND JUDE U. BASSEY ABSTRACT Information technology may be considered to be the harnessing of electronic technology in its various forms to improve the operations and profitability of the business as a whole. Information Technology provides significant improvements with facilities such as word processing (improving secretarial‚ typing and some reprographic
Premium Financial services
around from a poorly performing to an industry leading organization. The case is not heavy on technical details‚ but the essence of the technology is explained. Thus‚ the case can be used for a variety of courses and in different degree programs from data warehousing to DSS/BI and from undergrad to executive. Discussion of the case can be led by using the following nn questions and exercises. Included with each question or exercise are some of the points that we believe are most important to raise
Premium Data warehouse Decision support system Database normalization