Create a Java function that takes two arrays of doubles and returns true if one is longer than another

public boolean isOneArrayLonger(double[] arr1, double[] arr2) { return arr1.length > arr2.length || arr2.length > arr1.length; }

public boolean isOneArrayLonger(double[] arr1, double[] arr2) { return arr1.length == arr2.length; }

public boolean isOneArrayLonger(double[] arr1, double[] arr2) { return arr1.length < arr2.length || arr2.length < arr1.length; }

public boolean isOneArrayLonger(double[] arr1, double[] arr2) { return arr1.length != arr2.length; }

Create a Java function that takes rows and columns as integers and returns a 2D array

public int[][] create2DArray(int rows, int columns) { return new int[rows][columns]; }

public int[][] create2DArray(int rows, int columns) { return new int[columns][rows]; }

public int[][] create2DArray(int rows, int columns) { return new int[rows][rows]; }

Design a Java method named calculateDifference that takes two integers and returns their difference as an integer.

public int calculateDifference(int num1, int num2) { // method body }

public void calculateDifference(int num1, int num2) { // method body }

public int calculateDifference(double num1, double num2) { // method body }

public double calculateDifference(int num1, int num2) { // method body }

Develop a Java method named findMinimum that takes two integers and returns the smaller of the two.

public int findMinimum(int num1, int num2) { // method body }

public void findMinimum(int num1, int num2) { // method body }

public double findMinimum(double num1, double num2) { // method body }

public int findMinimum(int num) { // method body }

Write a Java function called isOdd that takes an integer and returns a boolean indicating whether the number is odd.

public boolean isOdd(int number) { // function body }

public int isOdd(int number) { // function body }

public void isOdd(int number) { // function body }

public boolean isOdd(double number) { // function body }

Develop a Java method named calculateProduct that takes two integers and returns their product as an integer.

public int calculateProduct(int num1, int num2) { // method body }

public void calculateProduct(int num1, int num2) { // method body }

public int calculateProduct(double num1, double num2) { // method body }

public double calculateProduct(int num1, int num2) { // method body }

Write a Java function named isPalindrome that takes a String and returns a boolean indicating whether the string is a palindrome.

public boolean isPalindrome(String str) { // function body }

public int isPalindrome(String str) { // function body }

public void isPalindrome(String str) { // function body }

public boolean isPalindrome(int number) { // function body }

Create a Java method named findAverage that takes an array of integers and returns the average as a double.

public double findAverage(int[] nums) { // method body }

public int findAverage(int[] nums) { // method body }

public void findAverage(int[] nums) { // method body }

public double findAverage(double[] nums) { // method body }

Java methods

Authored by Mike Skramstad

Computers

9th - 12th Grade

Used 4+ times

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

Content View

Student View

15 questions

Show all answers

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Create a Java function called mystery that takes two Strings and returns a String.

public String mystery(String str1, String str2) { // function body }

public String mystery(String str) { // function body }

public String mystery(int num1, int num2) { // function body }

public void mystery(String str1, String str2) { // function body }

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Write a Java method named `calculateSum` that takes two integers and returns their sum as an integer.

public int calculateSum(int num1, int num2) { // method body }

public void calculateSum(int num1, int num2) { // method body }

public int calculateSum(double num1, double num2) { // method body }

public double calculateSum(int num1, int num2) { // method body }

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Define a Java method called `isEven` that takes an integer and returns a boolean indicating whether the number is even.

public boolean isEven(int number) { // method body }

public int isEven(int number) { // method body }

public void isEven(int number) { // method body }

public boolean isEven(double number) { // method body }

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Implement a Java function named `concatenateStrings` that takes two strings and returns their concatenation.

public String concatenateStrings(String str1, String str2) { // function body }

public void concatenateStrings(String str1, String str2) { // function body }

public String concatenateStrings(String str) { // function body }

public int concatenateStrings(String str1, String str2) { // function body }

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Develop a Java method named `findMaximum` that takes two integers and returns the larger of the two.

public int findMaximum(int num1, int num2) { // method body }

public void findMaximum(int num1, int num2) { // method body }

public double findMaximum(double num1, double num2) { // method body }

public int findMaximum(int num) { // method body }

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Write a Java function called `reverseString` that takes a string as input and returns the string in reverse order.

public String reverseString(String str) { // function body }

public void reverseString(String str) { // function body }

public String reverseString() { // function body }

public int reverseString(String str) { // function body }

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Construct a Java method named `isPrime` that takes an integer and returns a boolean indicating whether the number is a prime number.

public boolean isPrime(int number) { // method body }

public int isPrime(int number) { // method body }

public void isPrime(int number) { // method body }

public boolean isPrime(double number) { // method body }

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Microsoft

or continue with

Facebook

Apple

Others

Already have an account?

Similar Resources on Wayground

20 questions

Design your website

Quiz

•

7th - 12th Grade

20 questions

Artificial Intelligence and SketchUp

Quiz

•

8th - 10th Grade

10 questions

PC1.8 Evaluate computer program

Quiz

•

9th Grade

15 questions

Coding Quiz

Quiz

•

6th - 10th Grade

20 questions

9-Класс ТЕСТ 30-34

Quiz

•

9th Grade

10 questions

𝐂𝐡𝐚𝐩𝐭𝐞𝐫 𝟓—𝐓𝐡𝐞 𝐅𝐮𝐭𝐮𝐫𝐞 𝐨𝐟 𝐂𝐨𝐦𝐩𝐮𝐭𝐢𝐧𝐠

Quiz

•

10th Grade

20 questions

Ulangan Harian I Teknologi Layanan Jaringan (softswitch & VoIP)

Quiz

•

12th Grade

20 questions

c# Diziler

Quiz

•

10th Grade

Popular Resources on Wayground

10 questions

HCS SCI 03 Summer School Review 4

Quiz

•

3rd Grade

11 questions

HSMS - Standard Response Protocol

Quiz

•

6th - 8th Grade

16 questions

1.1-1.2 Quiz Review

Quiz

•

9th - 12th Grade

12 questions

Exponent Expressions

Quiz

•

6th Grade

20 questions

Adding and Subtracting Integers

Quiz

•

6th - 7th Grade

11 questions

Northeast States

Quiz

•

3rd - 4th Grade

10 questions

Characterization

Quiz

•

3rd - 7th Grade

10 questions

Common Denominators

Quiz

•

5th Grade

Discover more resources for Computers

16 questions

1.1-1.2 Quiz Review

Quiz

•

9th - 12th Grade

15 questions

Ace the Interview! Quiz

Quiz

•

10th Grade

Java methods

Create a Java function called mystery that takes two Strings and returns a String.

Write a Java method named calculateSum that takes two integers and returns their sum as an integer.

Define a Java method called isEven that takes an integer and returns a boolean indicating whether the number is even.

Implement a Java function named concatenateStrings that takes two strings and returns their concatenation.

Develop a Java method named findMaximum that takes two integers and returns the larger of the two.

Write a Java function called reverseString that takes a string as input and returns the string in reverse order.

Construct a Java method named isPrime that takes an integer and returns a boolean indicating whether the number is a prime number.

Create a Java function that takes two arrays of doubles and returns true if one is longer than another

Create a Java function that takes rows and columns as integers and returns a 2D array

Design a Java method named calculateDifference that takes two integers and returns their difference as an integer.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Computers

Write a Java method named `calculateSum` that takes two integers and returns their sum as an integer.

Define a Java method called `isEven` that takes an integer and returns a boolean indicating whether the number is even.

Implement a Java function named `concatenateStrings` that takes two strings and returns their concatenation.

Develop a Java method named `findMaximum` that takes two integers and returns the larger of the two.

Write a Java function called `reverseString` that takes a string as input and returns the string in reverse order.

Construct a Java method named `isPrime` that takes an integer and returns a boolean indicating whether the number is a prime number.

Design a Java method named `calculateDifference` that takes two integers and returns their difference as an integer.