Java Programming, Loose-Leaf Version
9th Edition
ISBN: 9781337685900
Author: FARRELL, Joyce
Publisher: Cengage Learning
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Expert Solution & Answer
Chapter 3, Problem 2RQ
Program Description Answer
In Java all the methods declarations should include “parentheses”.
Hence, the correct answer is option “C”.
Expert Solution & Answer
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Pieces of data that are sent into a method are known as __________. a. arguments b. references c. method variables d. data entries
A(n) __________ can have an uninitialized value passed into it, but it must be set to some value before the method it belongs to finishes executing. a. input parameter b. reference parameter c. output parameter d. default parameter
Every method declaration must contain _____________________.
a. a return type
b. a statement of purpose
c. declared accessibility
d. the static modifier
Chapter 3 Solutions
Java Programming, Loose-Leaf Version
Ch. 3 - Prob. 1RQCh. 3 - Prob. 2RQCh. 3 - Prob. 3RQCh. 3 - Prob. 4RQCh. 3 - Prob. 5RQCh. 3 - Prob. 6RQCh. 3 - Prob. 7RQCh. 3 - Prob. 8RQCh. 3 - Prob. 9RQCh. 3 - Prob. 10RQ
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- A method's type is also its _____________________. a. scope b. accessibility c. parameter type d. return typearrow_forwardA method variable ___________ a class variable with the same name. Question 2 options: acquiesces to destroys overrides altersarrow_forwardWriting the code to perform a task once and then reusing it each time you need to perform the task is a benefit of using methods called __________. a. code reuse b. the single-use philosophy c. method recycling d. code reprocessingarrow_forward
- Exercise 1: Write a Java application that simulates a test. The test contains at least five questions about first three lectures of this course. Each question should be a multiple-choice question with 4 options. Design a Test class. Use programmer-defined methods to implement your solution. For example: create a method to simulate the questions – simulateQuestion create a method to check the answer – checkAnswer create a method to display a random message for the user – generateMessage create a method to interact with the user - inputAnswer Display the questions using methods of JOptionPane class. Use a loop to show all the questions. For each question: If the user finds the right answer, display a random congratulatory message (“Excellent!”,”Good!”,”Keep up the good work!”, or “Nice work!”). If the user responds incorrectly, display an appropriate message and the correct answer (“No. Please try again”, “Wrong. Try once more”, “Don't give up!”, “No. Keep trying..”). Use…arrow_forward1. Method overloading distinguishes between methods based on _____. data types of arguments none of these number of arguments both number of arguments and data types of arguments 2. In Java, when you divide an int by another int, the result will be a(n) _____. int double none of these String float boolean Please give proper explanation and typed answer only.arrow_forwardWhen a method is __________, it means that multiple methods in the same class have the same name but use different types of parameters. a. emulated b. versioned c. threaded d. overloadedarrow_forward
- True or False _6. A method can return one value ___7. A method can call itself. ___ 8. A method can take more than one parameter. 9. A method can call another method which can call a third method. 10. To calculate the value of 2.53.5, you use the Java statement Math.pow(3.5, 2.5);arrow_forwardA __________ a special type of parameter variable that is useful for establishing two-way communication between methods. a. communication variable b. reference parameter c. method parameter d. global variablearrow_forwardA(n) __________ is a method that is automatically executed when an object is created. a. opener b. loader c. constructor d. assemblerarrow_forward
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