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Question:
(a) What are the challenges in the development of Large Scale Distributed Real Systems?
(b) What is backward engineering and forward engineering in a design package? Give one disadvantage of backward engineering.
(c) Describe in what two situations data replication may be applied.
(d) What is the implication of data replication?
(e) Will data replication be used in a large scale system?
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intent locking
Explanation on Data Sharing?
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Differentiate between logical database design and physical database design. Show how this separation leads to data independence? Basis Logical Databas
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