Class data members are local to the class in which they're declared.
Answer the following statement true (T) or false (F)
True
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Which statement below describes object-oriented programs correctly:
A. Object-oriented programs are designed according to data flow. B. Object-oriented programs will ensure error free code. C. Object-oriented programs are designed based on real-world objects. D. Object-oriented programs are known as “top-down” programs.
Develop an application that helps children learn multiplication (Fig. 15.29). Use random-number generation to produce two positive one-digit integers that display in a question, such as “How much is 6 times 7?” The student should type the answer into a JTextField. If the answer is correct, then the application ran- domly displays one of three messages: Very Good!, Excellent! or Great Job! in a JLabel and displays the next question. If the student is wrong, the JLabel displays the message No. Please try again.
a) Copying the template to your working directory. Copy the C:Examples Tutorial15ExercisesMultiplicationTeacher directory to your C:Simply- Java directory.
b) Opening the template file. Open the MultiplicationTeacher.java file in your text editor.
c) Generating the questions. Declare a method named generateQuestion in your application to generate and display each new question in questionJLabel.
d) Adding a call to the generateQuestion method. Add a call to the generate- Question method at the end of the createUserInterface method.
e) Displaying a random message. Add a method named generateOutput that displays a random message congratulating the student if they answer correctly.
f) Determining whether the right answer was entered. Add code to the submit- JButtonActionPerformed method declared in your application. Determine whether the student answered the question correctly and display an appropriate message. If the student answered the question correctly, ca
The while loop is a loop that executes as long as a tested condition continues to evaluate as false.
Answer the following statement true (T) or false (F)
Using smaller images, called ____________________ pictures, saves space on the page and minimizes download time.
Fill in the blank(s) with the appropriate word(s).