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Question: (a) Companies use different types of enterprise systems (like ERP, CRM and SCM) to support their internal business processes and activities as well as external intera
Question: (a) Identify the information needs of managers at the different levels of an organisation and discuss the different types of Information Systems which support those
Citation indexes Citation indexing is one of the means of producing an effective index by the effective use of computer for arranging and reformatting entries. The input to t
Discuss three (3) major challenges that typically users face in building and/or using information systems AND elaborate the ways to overcome those challenges
Database In any computer-based IR System, the database is on a machine readable media such as magnetic tapes, or magnetic discs. The database could be created either by key bo
system approach example
Interactive Systems With the development of magnetic discs, the capability to access data in a. random fashion (rather than in the sequential fashion with magnetic tapes) bec
QUESTION 1 (a) Give 6 differences between OLTP and OLAP (b) Describe the process of transformation of OLTP data so that it gives acceptable performance in an OLAP system
Indexing Indexing is the process of allocating index terms or keys to a record or document represented in an Information Retrieval System. Historically, the term indexing was
Explain dss in mis
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