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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.
Handcrafted Soap is a manufacturer of fine cosmetic soap products. Sweet Treats' two main products are soap and cleanser. Each batch of soap consumes 50 pounds of glycerin and 30 pounds of oil. Each batch of cleanse consumes 20 pounds of glycerin and..
For this programming activity, you will create the SavingAccount class, which inherits directly from the bankaccount class. The savingsaccount class is similar to the checkingaccount class in that both classes inherit from bankaccount
Given a transmission speed of T bits/second, a packet size of B bytes, a propagation speed of P m/s and a cable length of L meters, what size of packet will result in the last bit being transmitted just as the first bit of the packet arrives at th..
Create a program that asks users to enter the name of their favorite team. Have the program display this team's name. Then have program ask the user to enter the name of their five previous oponents,
IP addresses could not be assigned to the router's Fa0/0 interface?
Write a C program that implements a shell.
HCHLock lock, what will happen if the time between becoming cluster master and successfully splicing the local queue into the global queue is too small? Suggest a remedy to this problem.
What normalization is used for and why
Use the Raptor to complete the problem, Input names of students from the user, terminated by "ZZZ", 0, 0, 0, and create a data file grades with records of the following form: student (string), test (integer), test 2 (integer), test 3 (integer)
Write the code segment needed to set the data variable to 25, and the tag string to "Hello World".
What will the following pseudocode program display
Weight is 20, maximum score is 75 iii. Final exam - Weight is 30, maximum score is 100 As an example, if a student scores 100 on the Homework Assignments, 55 on the Midterm exam and 85 on the Final exam, then their average grade is rounded to 82.
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