Explain the terms data warehousing and data mining, Database Management System

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Question:

i) Explain the terms data warehousing and data mining.

ii) Discuss the importance of the following security principles that a digital firm should amongst others, normally implement: Authentication, Availability and Confidentiality.

iii) What is the importance of an Intranet in a Digital firm.

iv) How should an organisation acquire and manage the firm's hardware and software assets.

v) How can information systems help people working in a group make decisions more efficiently?

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