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Question: In spite of the fact that sequential files lack direct (targeted) addressing of each of the records and fields (e.g., you cannot easily read/replace the only record with the number 28 from 50 records in the file), they are the most widely used. Explain your answer. Is their mode of operation different from the one used for the files stored on your computer's hard drive?
WSDL service that receives a request for a stock market quote and returns the quote
A binomial tree of height O, Bo is a one node tree. A binomial tree of height k, Bk is formed through attaching a binomial tree, Bk-1 to root of another binomial tree another binomial tree Bk-1.
Determine an algorithm which works directly with this graph representation, and calculates minimum number of semesters necessary to complete the curriculum.
How many page faults would happen for the given replacement algorithms, assuming one, two, three, and four frames?
A group of N stations share a 56-kbps pure ALOHA channel. Every station outputs a 1000-bit frame on an average of once every one-hundred secs, even if the previous one has not yet been sent.
What are triggers used for, and why are they important in database systems? Give an example of a situation where a trigger would be appropriate.
Explain how will use a search tree to find the solution.
Write algorithm to settle following question: A bank account starts out with $10,000. Interest is compounded monthly at 6 percent per year (0.5 percent per month).
Think about a typical job order that might include the following information. Design a single table to hold all the data needed to store a job order including this information.
Discuss how a database management system and data mining can help motor vehicle maintenance center improve its services, and what tables would be required in such a database.
Create three SQL statements: the 1st statement should add pending amounts to appropriate accounts, the second statement should subtract the pending amounts from appropriate accounts,
Write JS code which prompt the user for an integer and prints the result.
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