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QUESTION
You have an e-procurement system, and you want to ensure that your transactions are stored in a reliable manner
(a) Name the test that you would apply to your data for this purpose
(b) Describe the elements of this test and give an example in each case
(c) Describe each of the following recovery procedures
(d) State and describe 4 characteristics of Transaction Processing Systems
(e) What is meant by the term Deadlock and give one way in which this situation can be corrected
Information System in Management An attempt has been made in this Unit to explain to you the concept of a system , particularly computer-based Information Storage and Retrieva
1. Based on your own research on the use of e-commerce/e-procurement in the public and private sectors, what are those elements that you consider to be unique to each? 2. How wo
Functions of an IRS Information Retrieval (IR) is best understood if one remembers the information being processed consists mainly of documents. In that context, IR deals with
Subject Directories Subject directories, also known as subject guides allow people to browse information by subject. They are hierarchically organised indexes of different su
Criteria for the Selection of Databases on CD-ROM The following criteria may be observed for the selection of databases on CD-ROM. i) Database Contents: Coverage and i
Information dissemination is a major activity in all kinds of information processes. And there are various methods that can be identified in information dissemination, and since th
Take two different MISs from the current business world as examples and compare the differences to show how organization to organization MIS differs. Propose a MIS for a company
QUESTION 1 (a) Justify and explain with the help of examples, the five components which relates to Infrastructure of the E- Commerce Framework (b) Compare brick-and-mortar a
Databases on CD-ROM The databases presently available on CD-ROM can be grouped into the following categories: i) Bibliographic databases with or without abstracts, which
Describe properties of expert system
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