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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?
Critically evaluate the bulleted list of information-related items in this case study. How are each contradictory to the notion of being an information-literate knowledge worker?
Query Processor The query language processor is responsible for taking query language statements or shifting them from the English-like syntax of the query language to a form
What are the two approaches to store relations in distributed database? a) Replication b) Fragmentation
diagrams and meaning
, write the relational schema, and draw the new dependency diagrams. Identify the normal forms for each table structure you created
A step-wise distributed database design methodology Following is a step-wise methodology for distributed database design. (1) Examine the nature of distribution. Find out wh
What is indexed sequential file organization? What are the applications of this organization? Ans: An index file can be employed to effectively overcome the problem of storing
what is the need of a log in dbms
A database administrator''s responsibilities and data contents
What is nested relational model? The nested relational model is an extension of relational model in which domains might be either atomic or relation valued.
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