Which of the following will compile successfully? 1.) public int methodC() { return; } 2.) public int methodC() { return 0; } 3.) public void methodA() { return null; } 4.) public int methodB() { return 9.0; }

Q: In Java, method arguments are passed by value. What does this mean?

A: In Java, we can have methods that can return value or will not return anything.  Also the parameters…

Q: pecial methods ( variable ) - each student takes methods. - how does methods work (function). -…

A: It is defined as the programs can be asked from control statements, array, string, oops etc. Java…

Q: Follow these steps: Open the Java file Errors.java. Attempt to compile the program. You'll notice…

A: Syntax errors are similar to grammar or spelling errors in a language. They occur when we don't…

Q: return statement is the same as a print statement.  Anything that a method returns will…

A: Return statement The statement written at the end of a non-void method is known as a return…

Q: Differentiate between instance variables, ordinary methods, static fields, and static methods

A: Here we discussed the difference between the instance variable, ordinary methods, static field and…

Q: True or False  A static method can reference an instance variable.

A: Given  True / False Statement:  A static method can reference an instance variable.

Q: If two methods in the same class have the same name, which is true? (choose one) They must have a…

A: A class having two methods with the same name with either different number of parameters or same…

Q: Code only the method header for brushing teeth. Receives and returns nothing. The name of the method…

A: method header for brushing teeth :

Q: If the method body has return C', what should be in the header: public static methodName (int a,…

A: Answer:

Q: All needed parameters must be passed in during method call.

A: Introduction: For primary data types, Java uses passed-by-value.  For Strings, Java uses…

Q: T/F (If the answer is False, please correct the statement to make it a true statement) - The best…

A: if  you dont plan before coding, it will lead to a lot of errors. new codes are always advised to…

Q: Overloading a method and overriding a method are two separate but related concepts.

A: Method overloading is the definition of multiple methods with the same name but different parameters…

Q: public class Errors { public static void main (String[] args) { System.out.println("Welcome to my…

A: Errors System.out.println("Welcome to my first program!\n")  // semicolon missing Correct one…

Q: When you attempt ta O True

A: Python will give an error message when we attempt to call an internal method from outside the class.…

Q: Explain how a method takes primitive and reference arguments.

A: The answer to the question is given below:

Q: Describe how overriding a method differs from overloading it

A: Poly stands for many Morph stands for forms ism stands for behavior So, polymorphism simply is…

Q: QUESTION 7 A protected method can be overridden as a public method. O True O False

A: The protected method of a superclass can be overridden by a subclass. If the method of the…

Q: True or False: Between method calls, the value of a local variable is preserved.

A: Given: True or False: Between method calls, the value of a local variable is preserved.

Q: public class A { public static void methodl () { } } public class B { public static void method1 ()…

A: Here is your solution -

Q: What is the purpose of static methods and variables?

A: Given: What is the purpose of static methods and variables?

Q: A static method must be called with the following on the left side: Object Name Class Name

A: Please check the solution below

Q: b) a) public abstract myClass ( int result-01 public void add(int x, int y) ( result x + y; } public…

A: The question is to write corrected code for the given code segments.

Q: rs to the practise of usin

A: Method overloading is a word that refers to the practise of using an excessive number of methods.

Q: Can a static method be called a non-static method?

A: Static method: A static method is property of the class and it is defined with "static" keyword.…

Q: What is the return type of a main method?

A: 1) It depends on which programming language you are using. 2) The main function is C  and  C++…

Q: class ClassName { // static variable public static String variableName; // static method public…

A: Static is a keyword used in java and mostly used in memory management.

Q: public static void printIt(int value) { if(value 0) { } System.out.println("Play a paladin");…

A: Used Java language to Confirm the output.

Q: 3. Answer the following: a) Write the signature for a method named calculate that has 2 parameters,…

A: answer: a) public double calculate(double param1, double param2) The signature for a method named…

Q: Methods Java Write the appropriate method headings using the provided method name for the following…

A: Code import java.util.Scanner;public class Main{    public static Scanner sc = new…

Q: QUESTION 14 The word void in a method header indicates the a. method name O b. return type C.…

A: The syntax of a method is return_type Function_Name(input parameters)  Examples of methods are int…

Q: What steps are involved in determining if a method call is being made to the right method

A: The scientific method is a process for experimentation that is used to explore observations and…

Q: using System; class Program {     // Define PrintBoard method     public static void PrintBoard()…

A: Given: using System; class Program{    // Define PrintBoard method    public static void…

Q: A method is often a void method that changes the values of instance variables or static variables.…

A:

Q: A belongs to the method in which it is defined, and it can only be accessed by statements within…

A: The statement given is:- Name something which belongs to the method in which it is defined, and only…

Q: T/F 2. Formal parameters are those that appear in the method call and actual parameters are those…

A: FALSE

Q: What is the difference between a constructor and a method?

A: CONSTRUCTORS Constructors are used to initialize the object’s state. Like methods, a constructor…

Q: In a method call, what does the keyword out signify when it is written before an argument to the…

A: The calling method is the one that actually makes the call. Using the Java reflection API, the…