Starting Out with Java: From Control Structures through Objects (7th Edition) (What's New in Computer Science)
7th Edition
ISBN: 9780134802213
Author: Tony Gaddis
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 15, Problem 3MC
This is the part of a problem that is solved with recursion.
- a. base case
- b. iterative case
- c. unknown case
- d. recursion case
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
This is recursive homework is being a bit tough please java code with comments.
Thanks
Recursion is similar to which of the following?
switch case
loop
if else
if ifelse else
Find the odd one out?
Select one:
a. None of the options
b. Direct recursion
c. Circular recursion
d. Tail recursion
Chapter 15 Solutions
Starting Out with Java: From Control Structures through Objects (7th Edition) (What's New in Computer Science)
Ch. 15.2 - It is said that a recursive algorithm has more...Ch. 15.2 - Prob. 15.2CPCh. 15.2 - What is a recursive case?Ch. 15.2 - What causes a recursive algorithm to stop calling...Ch. 15.2 - What is direct recursion? What is indirect...Ch. 15 - Prob. 1MCCh. 15 - This is the part of a problem that can be solved...Ch. 15 - This is the part of a problem that is solved with...Ch. 15 - This is when a method explicitly calls itself. a....Ch. 15 - Prob. 5MC
Ch. 15 - Prob. 6MCCh. 15 - True or False: An iterative algorithm will usually...Ch. 15 - True or False: Some problems can be solved through...Ch. 15 - True or False: It is not necessary to have a base...Ch. 15 - True or False: In the base case, a recursive...Ch. 15 - Find the error in the following program: public...Ch. 15 - Prob. 1AWCh. 15 - Prob. 2AWCh. 15 - What will the following program display? public...Ch. 15 - Prob. 4AWCh. 15 - What will the following program display? public...Ch. 15 - Convert the following iterative method to one that...Ch. 15 - Write an iterative version (using a loop instead...Ch. 15 - What is the difference between an iterative...Ch. 15 - What is a recursive algorithms base case? What is...Ch. 15 - What is the base case of each of the recursive...Ch. 15 - What type of recursive method do you think would...Ch. 15 - Which repetition approach is less efficient: a...Ch. 15 - When recursion is used to solve a problem, why...Ch. 15 - How is a problem usually reduced with a recursive...Ch. 15 - Prob. 1PCCh. 15 - isMember Method Write a recursive boolean method...Ch. 15 - String Reverser Write a recursive method that...Ch. 15 - maxElement Method Write a method named maxElement,...Ch. 15 - Palindrome Detector A palindrome is any word,...Ch. 15 - Character Counter Write a method that uses...Ch. 15 - Recursive Power Method Write a method that uses...Ch. 15 - Sum of Numbers Write a method that accepts an...Ch. 15 - Ackermarms Function Ackermanns function is a...Ch. 15 - Recursive Population Class In Programming...
Additional Engineering Textbook Solutions
Find more solutions based on key concepts
The keywordindicates that a method does not return a value.
Java How to Program, Early Objects (11th Edition) (Deitel: How to Program)
T F The operator dereferences a pointer.
Starting Out with C++ from Control Structures to Objects (9th Edition)
Modify the function in Figure 8.24 print the list in reverse order.
Computer Science: An Overview (12th Edition)
What class do you use to create a check menu item? How do you cause it to be initially selected?
Starting Out with Java: From Control Structures through Data Structures (4th Edition) (What's New in Computer Science)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- Question) Which of the following is NOT a good strategy for designing recursive methods? A recursive method should include at least one conditional statement. A recursive method should establish a base case. A recursive method should reduce the problem to a smaller problem or problems and call itself recursively to solve the smaller problem(s). When the base case is reached stop the program and display results.arrow_forwardWrite a program that implements a recursive algorithm that prints the factorial of the first 10 digits (1 to 10 and it is optional if you would like to include 0). The program must use a recursive algorithm and can be implemented in Java.arrow_forwardThe word ladder game was invented by Lewis Carroll in 1877. The idea is to begin with a start word and then change one letter at a time until you arrive at an end word. Each word along the way must be an English word. For example, starting from FISH, you can arrive at MAST through the following word ladder:FISH, WISH, WASH, MASH, MAST Write a program that uses recursion to find the word ladder given a start word and an end word, or that determines no word ladder exists. Use the file words.txt that is available online with the source code for the book as your dictionary of valid words. This file contains 87,314 words. Your program does not need to find the shortest word ladder between words; any word ladder will do if one exists. list aalii aardvark aardvarks aardwolf aba abaca abaci abacist aback abacus abacuses abaft abalone abalones abamp abampere abandon abandoned abandonee abandoner abandonersarrow_forward
- hi I am writing a recursive method for the sum of a number, it works but I am unsure how it works and I would like to understand how it works? public static int sumDigits(int num) { if (num == 0) { return (0); } return (num%10) + sumDigits(num/10); }arrow_forwardWrite a direct and indirect recursive method for validating input data for the triangle program. There is a live demo in this module's lecture. The equations for a triangle based on three sides is. float s = (sA + sB + sC) / 2; float per = (sA + sB + sC); float area = (float) Math.pow((s * (s - sA) * (s - sB) * (s - sC)), .5);arrow_forwardPlease Give answer in C# Write a recursive method which sums all the even numbers up to a given number. For example if you call it with 10, it would return 30 because 10+8+6+4+2=30 Write a RECURSIVE method called sumEven It must take in an int (the max you wish to sum to) It must return an int (the sum) If it's passed in an even number it should sum the number passed in with all the even numbers before it. For example if passed 8, it would sum 8+6+4+2=20 If it's passed an odd number it should still sum only the EVEN numbers. What we mean is that sumEven(9) should return 8+6+4+2=20. Not 9+7+5+3+1. Hint: You'll have an if statement with the base condition, an else if for even and an else if for odd. In the case of odd, just call yourself with the next lowest even number. In your main method, open a file called "Carlton.txt" for writing. Use a loop to call the method above multiple times and print a line to the file for each iteration of the loop: The sum of even numbers up to 0 is 0 The…arrow_forward
- A recursive method with no base case? 1.causes an infinite loop 2.generates no output 3.does not start 4.all of the answersarrow_forwardJava Programming 1. Write a recursive method to convert from decimal to Binary. 2. Write a recursive method to count the number of vowels in a given string. 3. Write a recursive method to find a character in a string. Your answerarrow_forward1. What is the difference between an iterative algorithm and a recursive algorithm? 2. What is a recursive algorithm’s base case? What is the recursive case? 3. What is the base case of each of the recursive methods listed in Algorithm Workbench 3, 4, and 5? 4. What type of recursive method do you think would be more difficult to debug: one that uses direct recursion or one that uses indirect recursion? Why? 5. Which repetition approach is less efficient: a loop or a recursive method? Why? 6. When recursion is used to solve a problem, why must the recursive method call itself to solve a smaller version of the original problem? 7. How is a problem usually reduced with a recursive method?arrow_forward
- ANSWER SHOULD BE WRITTEN IN JAVA CODE USING RECURSION Problem Statement Given a string as input return true or false depending on whether it satisfies these rules: 1) The string begins with an 'x' 2) Each 'x' is followed by nothing, 'x' or 'yy' 3) Each 'yy' is followed by nothing or 'x'arrow_forwardIf your first name starts with a letter from A-J inclusively: Write a recursive method that takes a string as argument and determines if the string has more vowels than consonants. Test the method by asking the user to enter a string. Hint: Write your recursive method to first count vowels and consonants.arrow_forwardThe type of recursion implemented in the following code is a tail recursion (True or False) ? Please explain/ justify your answer. public class ClassTest { public int test(int val) { if (val <= 0){ return val +1; } else return test(val-1) - test(val-2); } public static void main(String[] args) { ClassTest obj = new ClassTest(); int result = obj.test(4); System.out.println("Output is: " + result); } }arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Programming Logic & Design ComprehensiveComputer ScienceISBN:9781337669405Author:FARRELLPublisher:CengageC++ Programming: From Problem Analysis to Program...Computer ScienceISBN:9781337102087Author:D. S. MalikPublisher:Cengage Learning
Programming Logic & Design Comprehensive
Computer Science
ISBN:9781337669405
Author:FARRELL
Publisher:Cengage
C++ Programming: From Problem Analysis to Program...
Computer Science
ISBN:9781337102087
Author:D. S. Malik
Publisher:Cengage Learning
Computational Software for Intelligent System Design; Author: Cadence Design Systems;https://www.youtube.com/watch?v=dLXZ6bM--j0;License: Standard Youtube License