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(a) Why did SAP introduce the extended star schema? Explain why it is reported to be better than the traditional schema model?
(b) What is the difference between a dimension used in a traditional star schema and SAPs' extended star schema?
(c) Describe what is meant by an In Line Dimension.
Explain how a business intelligence system might provide an organisation with a competitive advantage.
How a pointer variable declared in C ? Why is it sometimes desirable to pass a pointer to a function as an argument? A pointer is a variable which contains the address in memor
hidden edge/surface removal
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Data phases: After the address phase (particularly, starting with the cycle that DEVSEL# goes low) comes a burst of one or more data phases. In all the cases, initiator drives
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Compare hypertext versus hypermedia. Hypertext is basically similar as regular text - it can be stored, read, searched, or edited - with a significant except ion: hyper text h
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A Choice is displayed in a compact form that needs you to pull it down to see the list of available choices and only one item may be selected from a choice. A List may be shown in
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