You can drag the slider on the left side of the History panel to undo or redo steps.
Answer the following statement true (T) or false (F)
True
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In C++, polymorphism is based on the ability to make member functions of a class
A) static. B) protected. C) virtual. D) encapsulated. E) None of the above
Develop an application that calculates a salesperson’s commission from the number of items sold (Fig. 11.20). Assume that all items have a fixed price of 100 dollars per unit. Use a switch statement to implement the following sales commission schedule:
Fewer than 10 items sold = 1% commission
Between 10 and 39 items sold = 2% commission
Between 40 and 99 items sold = 3% commission
More than 99 items sold = 4% commission
a) Copying the template to your working directory. Copy the directory C:Examples Tutorial11ExercisesSalesCommissionCalculator to your C:SimplyJava directory.
b) Opening the template file. Open the SalesCommissionCalculator.java file in your text editor. In the template, line 127 in the calculateJButtonActionPerformed method obtains the number of items sold that was entered by the user, converts the number to an int value and assigns the value to the int local variable items. Line 129 declares the double constant DOLLARS_PER_UNIT to represent the cost for each item sold. Line 132 creates the DecimalFormat variable dollars that will be used to for- mat the gross sales and the salesperson’s earnings for display purposes.
c) Calculate the gross sales. In calculateJButtonActionPerformed, insert a stat
The ____________________ function calculates the difference between two dates and shows the result in months, days, or years.
Fill in the blank(s) with the appropriate word(s).
Which of the following should be considered as candidate objects in a problem space?A) algorithmsB) eventsC) diagramsD) peopleE) structures
What will be an ideal response?