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Implement a subclass Square that extends the Rectangle class. In the constructor, accept the x- and y-positions of the center and the side length of the square. Call the setLocation and setSize methods of the Rectangle class. Look up these methods in the documentation for the Rectangle class. Also supply a method getArea that computes and returns the area of the square. Write a sample program that asks for the center and side length, then prints out the square (using the toString method that you inherit from Rectangle) and the area of the square.
Write down fields that you want to use as control break fields to make a report which lists all inventory items in grocery store? Create a sample report.
How many autos do you want?: 2 Enter make: Honda Enter color: Blue Enter make: Chevy Enter color: Red You have a Blue Honda. You have a Red Chevy.
Consider the problem of determining whether a DFA and a regular expression are equivalent. Express this problem as a language and show that it is decidable.
Now apply newton's method to find the root of x^3-3x^2+3x-1=0. Count the number of iterations required to converge upto 10 decimal point accuracy.
There are three seating categories at a stadium. For a softball game, Class A seats cost $15, Class B seats cost $12, and Class C seats cost $9. Design a modular pro-gram that asks how many tickets for each class of seats were sold, and then dis-p..
Finally add an abstract method named Print which will be implemented in the derived classes.
Your boss has just heard about some nefarious computer activities called ping sweeps and port scans. He wants to know more about them and what the impact of these activities might be on your company.
What are the advantages of the database approach over the traditional approach to database management? What is a data center, and why are they becoming increasingly important
In the early days of computer graphics, colors where represented as two numbers. The first number was the foreground color and the second was the background color. These two values, which ranged from 0 to 15 were stored within a single byte; the fore..
Consider how neighboring countries are affected, also emergent issues like new arctic shipping routes, or the international interest in Africa's natural resources. Study impact of global environmental policy associated with these issues.
As an application tester, I want to press the manual park button and the application accurately records the location of the intended vehicle. The ratio of successes to failures will be recorded to report to the development team.
Excel allows you to display a system date using the date stamp and the NOW function. When might a date stamp be important? Why? What might affect a spreadsheet developer's choice for the date format used to display the date.
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