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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
Use SQL to create the following database; to including referential integrity. You may NOT use the GUI for this part of the exercise. COURSE ( CourseNu, CourseName, CreditHrs).
Identify and explain the differences between a stack and a queue data structure
Use technology and information resources to research issues in database systems. Write clearly and concisely about relational database management systems using proper writing mechanics and technical style conventions.
Practice on topic of Normalization
What is the key value of the 4th index record on the top level, assuming each index record points to the record with the highest key value in a block of the next level down?
What kind of databases and database servers does MySpace use? Why is database technology so important for a business such as MySpace?
Assume that 30% of science students are majoring in biology. Would you consider to be novel with respect to rule? Describe. Calculate confidence and support of rule.
Design an Entity model and construct a set of tables with suitably defined columns to support this scenario and find details of all books stocked in London
Mark the following words in the document as index entries: behavior (four instances), favorable (five instances), and impression (eight instances).
Journal entries have to be reconciled with the spreadsheet on a daily basis - Prepare a context diagram for the system and also prepare a diagram 0 DFD for the system
Explain efficient algorithm that, provided edge-labeled graph G with distinguished vertex v0 and sequence s = σ1, σ2, ..., σk of characters from Σ, returns path in G which begins at v0.
You are to design a prototype for a hospital management system. Design a data model for this system, Convert the data model to a set of virtual windows.
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