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Company XYZ is an advertising company. It has its own website but the search facilities offered are not reliable. The company is willing to invest to acquire new machines and software. The company wants to have a new and powerful search engine like Google. You have been asked to develop and implement the search engine.
(a) Will a supercomputer be required to implement the search engine? What is the best hardware that will be used? Give reasons for the choice of hardware.
(b) What operating system or operating systems would you suggest and why?
(c) What database management system will you consider and why?
(d) How are you going to organise the database?
(e) Company XYZ wants a fault tolerant system. So in case of breakdown, the search engine could be available for use. What would you suggest as solution?
(f) Draw a well labelled diagram showing the architecture of the system. Give a list of other hardware components that will be required.
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Explain CNT in the respects of QBE ? CNT: It is one of the aggregation commands given in QBE. It is used to identify number of tuples
A B-tree of order how much children m has maximum ? m has maximum m mchildren in a B tree.
1) Define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a pict
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why three level architecture had been developed/
What is NULL? Give an example to described testing for NULL in SQL? The NULL SQL keyword is used to represent either a missing value or a value which is not applicable in a re
Project Description: We have purchased facebook style chat software which we are using with our site. It is prepared in PHP but the rest of the site is developed asp.net. Iss
Introduction In large projects, we can have many different companies working together. Generally, the project or contract is awarded to one company (Principal Contractor), which
What is a SELECT operation? The select operation selects tuples that please a given predicate. We use the lowercase letter σ to denote selection.
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