java

Java Help

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Hello,  I need assistance with my Java assignment. My output isn’t matching the expected output and I have tried everything (AI tools, online tutors, etc.) I need immediate assistance!

Database Design

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 You will analyze user needs to facilitate the development of a database using SQL server to track the software and hardware assigned to the employees of a given organization. The purpose of this database project is to facilitate the development of data models that can be translated into relational databases. Organizations are legally required to … Read more

JDBC vs ODBC

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 In your post, compare and contrast the differences between ODBC and JDBC technologies including their individual strengths and weaknesses. Describe the reasons a developer might select one technology versus the other. JDBC//ODBC are used for connecting to back-end DBMS. Identify and explain other technologies that would allow user applications to communicate with the back-end database. … Read more

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2.28 (Diameter, Circumference and Area of a Circle) Write an application that inputs from the user the radius of a circle as an integer and prints the circle’s diameter, circumference and area using the floating-point value 3.14159 for π. Use the following formulas (r is the radius): diameter = 2r circumference = 2πr area = … Read more

2-3-4 tree code with insertion and deletion in JAVA

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1. Task Trace the operation of a 2-3-4 Tree (The instructor’s correct way) given the following operations: insert(47) insert(43) insert(23) insert(90) insert(95) insert(27) insert(67) insert(80) insert(88) insert(29) insert(59) insert(24) insert(69) insert(44) insert(71) insert(61) insert(99) insert(42) insert(38) Next, Delete the following items sequentially. delete(27) delete(38) delete(44) delete(95) delete(88) delete(59) Starting with an empty tree, perform the … Read more

Java

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1>>The assignment will be assessed using the following criteria: Does the submission include the file “SuperPower.java”? Does the file include a public class called “SuperPower”? Does the class include a public method called “main”? Is the “main” method static? Does the main method have a String assignment statement that uses “JOptionPane.showInputDialog”? Does the main method … Read more

Java

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Explain what is meant by the syntax and the semantics of a programming language. Give Java examples to illustrate the difference between a syntax error and a semantics error. Use different examples than those found in the textbook.  Your Discussion should be at least 250 words in length, but not more than 750 words.