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Question:
a) What is Client/Server and what benefits can be expected from Client/Server systems?
b) Explain what middleware is and what it does. Why would MIS managers be particularly interested in such software?
c) What is a 3-Tier architecture, and what are the benefits of setting up one. Support your answer with appropriate diagram.
d) Discuss the different levels of security that should be established in a client/server database system.
What are the properties in a relation ? In a relation Ordering of rows is immaterial and No two rows are identical.
What is a view in SQL? When can views be updated? A view is a virtual table which consists of columns from one or more tables. Through it is same to a table; it is stored in
write a database program for concurrency transaction in a bank
Discuss the types of integrity constraints in which must be checked for the update operations - Insert and Delete. Give examples. Insert operation can violet any of the subse
What is object identity? An object retains its identity even if some or all the values of variables or explanations of methods change overtime.
What is meant by the degree of relationship set? The degree of relationship type is the number of participating entity types.
what is object-identity
Question: (a) What is ODBC and what is its function? (b) What is Web application server, and how does it work from a database perspective? (c) What does e-commerce mean
Determine the steps of path in association network You can analyse use of paths in association network in the following steps: Examine every operation and see what asso
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?
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