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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.
Physical Networking. We are having to put together an excel spreadsheet with componets names, descriptions, costs, total project costs. We must create a Description of a basement telecommunication and network server space, network equipment tha..
Why is it so imperative for an organization, regardless of size, to explain a Business Model, and then look for which IT solution to utilize as a strategic weapon?
Your boss decides that prototyping is the best approach on a design project. Describe to her the weaknesses and hazards associated with prototyping. Explain what you can do to minimize the risk of experiencing the hazards associated with prototyping
Use Karatsuba's integer multiplication algorithm as a subroutine.
Objective: Work with classes as reusable code and random numbers. Instructions: A slot machine is a device that the user inserts money into and then pulls a lever (or presses a button).
Describe a specific web or mobile application's purpose. How is it used. What changes has it brought about to its users? What are some likely future uses and enhancements. Remember to keep a business focus.
What value is read into the variables by the following code?
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.
Write an instruction sequence to swap the upper four bits and the lower four bits of accumulator A [swap bit 7 with bit 3, bit 6 with bit 2, and so on]
Explain the operation of the device from a physics perspective and discuss the main features or specifications. Explain how the packaging, assembly, or housing makes the device appropriate for the unique environmental conditions. Be sure to provide a..
Develop a 50 word summary on ‘What is Health Information Technology?'. This should be a layman's note, and there is no need for references. You can read the article and paraphrase your understanding.
Write a program segment that translates an integer value into a letter grade. Between 90 and 100 the segment should output 'A', between 80 and 89 it should output 'B', between 70 and 79 it should output 'C', between 60 and 69 it should output 'D' ..
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