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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.
Solve the following cryptarithmetic problem using Prolog: P I N G P O N G + F U N --------- I G N I P Each of the 7 different letters stands for a different digit. The
What is delayed branching? A method called delayed branching can minimize the penalty incurred as a result of conditional branch instructions. The idea is easy. The instruction
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Whats the use of coa
Problem (a) Distinguish between how NTFS and FAT store time. Describe your answer. (b) Unix epoch starts as from January 1, 1970, 00:00:00 GMT. Provide that Unix stores
what is distortion
Voice Identifier - Biometric Computer Security Systems Besides fingerprint, another popular security technology is voice identifier. According to VSS organization (2007), voic
What are the use of job queues, ready queues and device queues? As a process enters a system they are put in to a job queue. These queues having of all jobs in the system. The
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