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a. Draw an ER diagram. Make sure each entity type has at least one key attribute. Document any assumptions you make. Avoid diagrams with a single entity. b. If you think the description is incomplete, list other data the database should store. c. Adjust your design to incorporate these additions. Problem 1: A space agency wants to develop a database of all satellites that humans have launched into space. Data includes the satellite identification, date of launch, destruction date, purpose, maximum orbital altitude, launching location, launching agency, and contact information for agency. Problem 2: A psychological study requires participants to answer a number of questions related to personality. The database should store the multiple choice answers (A, B, C, D) to the questions and information about each participant, such as participant id, age, and sex. The database should compute a score based on the individual's answers. The score indicates one of 8 personality categories. Each category has an identifying name and specifies that each of three qualities is either true or false.
How to allow mobile access to organizational system users (employees, contractors, and business partners), Use of cloud resources such as processing and data storage outside the organization's physical locations
Receiver initiated distributed scheduling algorithms suppose task pre-emption at the sender site.
For each of the arguments below, formalize them in propositional logic. If the argument is valid identify which inference rule was used, and formulate the tautology underlying the rule. If the argument is invalid, state whether the inverse or conve..
Explain the difference between form and report
Explain how objects are created in Java and how the memory used by objects is recovered. Compare this to object creation and destruction in C++.
Mountain High RV Sales offers new and used recreational vehicles and campers. The company has a dealer network, but also maintains a Web site where prospective buyers and sellers can browse through the inventory of new and used vehicles.
List at least three interactive features that could be added to your site and what purpose each would serve for your site and its visitors. The form created in Part Two of this assignment can be included as one of the interactive features.
Super Computer Accessories Limited .Every company during its establishment usually among its long-term goals is expansion and development.
c) Could the Mark 100 or Mark 200X process this string: 0n1n? How about 1n0m1m0n? Succinctly justify you answer. d) How does the power of the Mark 100 and Mark 200X compare with that of a general PDA? Succinctly justify your answer.
You have an array A[0], A[1], ..., A[n - 1] of distinct integers that has the following property:The values in the array increase up to index p for some p between 0 and n - 1, and then decrease for all indices beyond p through positio
Write an instruction sheet for the user so that she can make the modi cations to her home machine so that she can access the le on the ash drive containing the encrypted le system.
Construct a network diagram for the project. Calculate the scheduled completion time.
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