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Q1) Express given five loosely described problems carefully in { Instance, Question } form as utilized in "Computers and Intractability". For each problem discuss the best time and space complexity you are aware of for solving the problem (from scratch) along with a few words naming or describing the method.
(i) Determine the median of n = 2 k + 1 integers.
(ii) Determine the 2 largest and 2 smallest of n integers.
(iii) Determine that a graph is not a forest (not acyclic).
(iv) Determine that a list of n numbers has no duplicates.
(v) Determine that maximum number of edge disjoint paths between vertices v and w in a graph is less than k.
MGMT321 Group Project : You were hired as an analyst to develop a new information system to automate the payroll transactions in a mid-size organization. The proposed system will contain employees’ data and interface with the organization’s General ..
Database Questions: What do you mean by data base scheme? What do you mean by cardinality ratio? What do you mean by degree of relation?
Explain why data flow diagrams are developed in a hierarchy? What are the names of some levels in the hierarchy?
Prepare the relational schema for database
You have a company, specializing in managing technology solutions. you have ben just hired by big firm to execute a well-planned strategy.
Write down the complete transaction using SQL.
Design relation schemas for the entire database.
At this point in the design process, you would have a detailed physical schema created for a database. How would you approach converting your schema into a database, complete with sample data? Explain your approach in two to three paragraphs.
Course: data mining. Require a 7 page essay on subjects: Warehouse Architectures: the paper requires to contain information about centralized, federated, and tiered data warehouse.
Assignment 5: Logical Design, Part II, Explain the problems associated with data redundancy as it pertains to effectively using information for reporting and analysis.
Write down the SQL code in order to carrying out the following requests. Display all the data in each of the four tables. Do not display the foreign key columns.
You have probably seen that already when you tried to create an E-R diagram. Visio uses notation and graphical shapes that are not the same as those in your text. If you look at some of the links to schemas, you will see a similar sort of thing.
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