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Question:
(a) Why is it important to know the architecture rather than to start requirement capture when designing a large scale system?
(b) Who are the different people involved in a large scale project?
(c) Show about component-based development.
Assume you are given a uniprocessor system with one gigabyte of memory and a 300 gigabyte disk. The OS on the machine has a demand paged virtual memory system with a local page rep
How to use Oracle
What is an index? An index is a structure that helps to place desired records of a relation quickly, without probing all records.
Consider the following relational scheme: R (a,b,c,d,e,f) and its corresponding set of FDs {d→ a, be → c, ac → e, b → f, f → d, a → c}. a. Is the following decomposition i) non
Ask qu. Write a XML with database with book details (Book ID, Title, Author, subject, published year, language, vendor, and price).estion #Minimum 100 words accepted#
The physical location of a record is determined by which mathematical formula that transforms a file key into a record location? The physical location of a record is determined
E-R Model This data model is based on real world that consists of basic objects named entities and of relationship among these objects. Entities are illustrated in a database
FDs in Entities : Student entity : Enrolment number → Student name, Address Course Entity :
Why did SAP introduce the extended star schema? Explain why it is reported to be better than the traditional schema model?
1. Which model is used to store data in tree structures Ans: Hierarchical model is used to store data in tree structures
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