Home > Degree Level Essays > Computer Science > Information Systems

Information Systems

Question: Finding information on the Web or on organisational Intranets is becoming more difficult, time-consuming and frustrating as the volume of information increases.
Can metadata provide a solution to these problems?

Write an essay in which you discuss and critically evaluate the role, current use and potential future use of metadata, including particular metadata schemas, in supporting more efficient and effective information retrieval within the context of either web sites or organisational Intranets.

Answer: Cawkell (1999), describes the web as ‘an informal mixture of records linked to pages consisting of articles, advertisements, people’s CVs, situations vacant, pornographic pictures, movie reviews, motion video, minutes of meetings, recipes and other items covering all aspects of human endeavour’. Clearly there is a need to bring order to the chaos of the web. In this essay I will introduce me......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: A Mobile Application For Banking Processes

Answer: ABSCTRACT The purpose of this project is to discuss the issues associated with the deployment of a secure, WAP-based, transactional banking system, and to build a solution with these issues in mind. There are many pitfalls and problems that have to be overcome when developing a m-commerce solution, ranging from security to providing support for the multitude of WAP-enabled devices that are curr......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: A Comparison of Linux File Systems - Co-operative Operating Systems

Answer: Abstract This research paper will present research on various file systems available for Linux. I will discuss the main features of each file system before making the final comparison and drawing a conclusion. Introduction A file system is used by an operating system to organize and access files. This document will examine the various ‘built-in’ and independent file systems availab......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: Critically review a conventional approach to system development and outline the applications of the underlying assumptions of the different stages of the development process in a conventional approach.

Answer: The essay will be introduced by describing the user groups, organisation and technology used for the database system in UEL. The first section deals with the introduction of the case study. I shall critically review a conventional approach to system development and outlined the applications of the underlying assumptions of different stages of development processes in a conventional approach.......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: Explain what is meant by Rapid Applications Development (RAD) and discuss the reasons for the increased use of this method for information systems development in recent years.

Answer: Bocij defines RAD as “a method of developing information systems which uses prototyping to achieve user involvement and faster development compared to traditional methods such as SSADM” Bocij goes on to clarify his understanding of the term “prototyping” and defines it as “a preliminary version of a part or a framework of all of an information system that can be reviewed by end-users......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: 1. This brief description of Cisco mentioned a number of different business processes. Identify at least three of these. For each process, identify several possible performance variables and related measures of performance.
2. Review the chapter’s discussion of integration. Identify three types of integration that seem to apply at Cisco and identify ways in which Cisco might be more integrated than it already is. Also identify any possible personal or organizational downsides to its current degree of integration.

Answer: The main business processes mentioned in the brief on Cisco are identified below. For each of the business processes listed, several possible performance variables and related measures of performance are also mentioned. Daily Activity/Expense Report Generation – This business process involves client servicing staff, such as the engineers and salespeople, at Cisco, entering their activity/exp......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: Achieving high data rates using TCP/IP over satellite networks can be difficult”- review and discuss some of the reasons TCP/IP has difficulty with satellite links, including the following issues: IP Throughput, IP Time To Live, IP Fragmentation, TCP Throughput and Throughput Expectations, TCP Sequence Numbers, TCP Transmission Window, Slow Start, and Congestion Avoidance.

Answer: Achieving high data rates using Transmission Control Protocol and Internet Protocol (TCP/IP) over satellite networks can be difficult because satellite links have a high latency, which causes the reduction of the performance of some protocols like TCP/IP that are commonly used.......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: Bluetooth technology continues to develop and evolve into many network and communication systems. Discuss the possible future development of this technology and provide evidence of research to support your viewpoints from a wide range of sources.

Answer: In 1995 a group of Ericsson engineers got together and created a new wireless technology known as Bluetooth. The name ‘Bluetooth’ comes from “Harald Blatand (Bluetooth) a century Danish king (940-81) who reunited much of Scandinavia after a series of bloody wars”. (Giussani, 2001, Pg 64). During Ericssons’ development into the technology it was found that in order to develop the technolo......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: An Overview of In-Car Information Systems

Answer: Automotive electronics have recently undergone a revolution, in the same way that the home PC has revolutionised the way we work and communicate. The field is one of the most interesting and varied of all information System topics.......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: Methods Analysis and Design.
An Introduction to the European Ornithological Trust Survey System Case Study.

Answer: The European Ornithological Trust (EOT) is engaged on a long-term project to set up the Digital Atlas of Breeding Birds (DABB). The DABB, an atlas of breeding birds; caters for environmental and wildlife preservation organizations and committees throughout the whole of Europe. It has been intended that the information of the DABB is to be made available and presented digitally; on website via the ......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

1 2 Next

Information Systems

New customer?

Easy access

Browse