Java Programming
8th Edition
ISBN: 9781305981829
Author: Joyce Farrell
Publisher: Cengage Limited
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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 “D”.
Expert Solution & Answer
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It is possible to invoke a method without explicitly providing an argument into a parameter when a(n)__________ is given for it.
A(n) __________ is a special variable that receives an argument when a method is called. a. reference variable b. argument variable c. parameter variable d. method variable
Pieces of data that are sent into a method are known as __________. a. arguments b. references c. method variables d. data entries
Chapter 3 Solutions
Java Programming
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(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 parameterarrow_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_forwardThe method overloading process can change the method: Select one: O a. header only O b. header and scope Oc. name O d. scope onlyarrow_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_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_forward41. A Type of Method that does not return any value. Void Method Non-Void Method None of the Choices Parameterized Method Give an explanation for the answer. Thank youarrow_forward
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