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Storage
The second aspect of information retrieval is storage. Information retrieval systems may use the computer itself to store both the document files as well the index files, and also to maintain databases. In that case, the information must be stored in specially designed data structures to support the processes described above.
QUESTION 1 (a) Explain what do you understand by the following terms:- i. Value Chain Model ii. Supply Chain Management Systems Illustrate your answer by means of diag
write a detail note on the planning and development of management and information system
Components of an IRS Lancaster [1979] considers that an Information Retrieval System (IRS) comprises the following components: i) the document selection sub-system ii
REA diagram
Online Public Access Catalogues (OPACs) Some of the cataloguing systems provided by software vendors usually contain some default OPAC program which can be utilised by the su
What should chantale do?
basic example of order to payment cycle
Problem: (a) Describe some of the major changes that information systems are bringing to organizations. (b) How are information systems changing the management process?
Problem: a) Explain what you understand by the term brute force attack, giving an example of such an attack b) Briefly outline the concept of Caesar cipher and identify a
QUESTION A."Accounting Information Systems" generally consist of six main parts. What are those parts and write a short note on each of them B. Explain the difference betwee
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