EBK JAVA PROGRAMMING
9th Edition
ISBN: 9781337671385
Author: FARRELL
Publisher: CENGAGE LEARNING - CONSIGNMENT
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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
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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 parameter
Chapter 3 Solutions
EBK 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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- Every method declaration must contain _____________________. a. a return type b. a statement of purpose c. declared accessibility d. the static modifierarrow_forwardA method variable ___________ a class variable with the same name. Question 2 options: acquiesces to destroys overrides altersarrow_forwardA method's type is also its _____________________. a. scope b. accessibility c. parameter type d. return typearrow_forward
- When 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_forwardThe method name combined with the method’s optional parameterList is called the method’s _____________________. a. autograph b. inscription c. signature d. statementarrow_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_forward
- When you want a method to be able to change the value of a variable that is passed to it as an argument, the variable must be __________. a. passed by reference b. a local variable c. passed by value d. a named constantarrow_forward21arrow_forward// Question 4: // Declare an integer variable named "variables with an initial value of 10. // Write a method named "SetToOne" that takes one out parameter. // The method should set the out parameter to 1. // Call the method SetToOne passing variables in the btngs click method. // Display the variable variables in the lblQ4. private void btn04_Click(object sender, EventArgs e) {arrow_forward
- If a method does not have a return statement, then Group of answer choices it will produce a syntax error when compiled it must be a void method it can not be called from outside the class that defined the method it must be defined to be a public method it must be an int, double, float or String methodarrow_forwardPlease use Java as programming language Create a class named Commission that includes 3 variables: a double sales figure, a double commission rate and an integer commission rate. Create 2 overloaded methods named computeCommission(). The first method takes 2 double arguments representing sales and rate, multiplies them and then displays the results. The second method takes 2 arguments: a double sales figure and an integer commission rate. This method must divide the commission rate by 100.0 before multiplying by the sales figure and displaying the commission. Supply appropriate values for the variables. Test each overloaded methods.arrow_forwardA class is a blueprint of a method and it must have a fixed number of variables. Select one: True Falsearrow_forward
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