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1. Input names of students from user, terminated by ZZZ, and design the data file GRADES with records of form:
student (string), test1 (integer), test2 (integer), test3 (integer)In this file, all test scores should be set equal to 0.
2. Show contents of file GRADES created in Problem 1. Each student's record must appear on separate line and include total score (sum of three tests) for that student. For instance, a line of output might be: R.Abrams 76 84 82 242
Show the REA diagram using Microsoft Word
Determine airports with late flights to Toronto on a big plane. "Late" means departing after 9:00pm; "big" means with capacity 150 passengers or more
Write down the complete transaction using SQL.
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Monitor Renal Outcomes in patients post cardiac bypass surgery?
University XYZ needs a database that keeps track of students, what classes they taken and the grades for each of the classes.
Write down the difference between traditional file systems Vs modern database environment. Describe the following: Physical data independence Vs logical data independence
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