Answered: Please write down the output of…

Please write down the output of following code: ArrayList list = new ArrayList(); list.add("10"); list.add("20"); list.add("30"); System.out.printIn( list.size()); System.out,println( list.get(1));

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Related questions

Q: The last part of the code is not completed.

A: This is very simple. The solution code is absolutely CORRECT. Note: The last part of the code is…

Q: currnetMin currnetMinlndex The list

A: Here we drive and run the code in figure then fill the table.…

Q: wordList is type List What is printed? wordList.add("apple"); wordList.add("banana");…

A: The java program is import java.util.*; public class Main{ public static void main(String…

Q: a) Identify and correct all errors in the following code. List list = new ArrayList(); List people =…

A: The answer to the following question:-

Q: Suppose List list = new ArrayList(). Which of the following operations are correct? a. list.add (new…

A: c. list.add("Red");

Q: nal class UIFormBuilder { private final List _menu = new ArrayList(); public void add(String prompt,…

A: It is defined as a general-purpose computer programming language that is concurrent, class-based,…

Q: What is the running time of foo if myList is an ArrayList? O e(n²) E(n³) O (n Ig n) O (1) O Aln)

A: we are running a loop from 0 to lst.size() / 2.

Q: @Test public void testAverageValues() { list.add(33); list.add(77); list.add(44); list.add(77);…

A: I have done this code. You can find the complete code in the below steps.

Q: Consider the following list: ArrayList q; q = new ArrayList(Arrays.asList Complete the following…

A: After completing the code, I have provided JAVA CODE along with CODE SCREENSHOT and OUTPUT…

Q: what is the minimum number of objects which must be in the heap memory after the following code?…

A: Below is the complete solution with explanation in detail for the given question.

Q: using python language Use the function design recipe to develop a function named unique_list. The…

A: using python language Use the function design recipe to develop a function named unique_list. The…

Q: To declare an array of String called myStrings, we would code: ArrayList<Blank 1> myStrings =…

A: The question is asking to fill in the blanks in a line of code that declares an ArrayList of Strings…

Q: If the list is array based class, L1 is an object of the class list, the best code used to empty the…

A: Each element is remove from index 0 to size -1 index of list, considering size() returns last…

Q: t.println(list1); Collection c1 = Arrays.asList("red", "cyan"); Collection c2 = Arrays.asList("red",…

Q: KWLinkedList list = new KWLinkedList (); for(int i = 1; i iter = list.listIterator();…

A: package Bartleby; import static java.util.Collections.list;import java.util.LinkedList;import…

Q: Given the following array declaration: int list[] = {6, 1, 9, 4, 0, 7, 5}; When performing a linear…

A: We need 4 comparisons to do while performing linear search approach to find that whether 0 I present…

Q: What is the ArrayList list's starting size?

A: Actually, ArrayList list = new ArrayList();

Q: Given the following array declaration int List[10]: Which of the following loops zeros out the List…

A: Your question: Given: int List[10] which of the following loops zeros out the list? Answer:…

Q: a_list = [[1, 2, 3], [3, 4, 5], [5, 6, 7]] for x in range(3): print(a_list[(2 * x + 1) % 3][(5 *…

A: Solution : Code : a_list = [[1, 2, 3], [3, 4, 5], [5, 6, 7]]for x in range(3): print(a_list[(2 *…

Q: In Java List all the values of the array after the function is called static void…

A: 2D array can be defined as an array of arrays. The 2D array is organized as matrices which can be…

Q: ListAverage () returns the averag correctly? Qunction listAverage (Thyt)( var sum for ( var 10 0:…

A: function listAverage (list) {var sum =0;for ( var i=0; i<list.length; i++){sum=sum + list[i];}…

Q: Print minimum, maximum and average values of the following List. var array = new List {…

A: As programming language is not mentioned, i'm assuming you require code in C# :- C# code for the…

Q: What is difference between Array and Array List? When will you use Array over Array List?

A: Difference between array and arraylist

Q: 5. Consider the followin ArrayList list list.add( "Ali" ); list.add( "Ahmed" ); list.add( "Hassan"…

A: Answer is Ali

Q: public static int[] goodResize(int[] list, int newSize) { assert…

A: Lets see the solution.

Q: If a list is defined as follows dogNames = ["Ginger", "Gidget", "Dustie", "Monica"] what is the…

A: The index of the element "Dustie" is 2.

Q: Please provide the missing codes

A: Given data: import java.util.*;public class SearchMe { public static void main(String[] args) {…

Q: The output of the following code is ArrayList list = new ArrayList(); %3D list.add("lbri");…

A: The output will be [lbri, Muscat, Nizwa]. The complete program will give the following output is:…

Q: # Create a list of tuples tuples = [("p", 1), ("q", 2), ("r", 3)] # Use enumerate() to iterate over…

A: I have provided PYTHON CODE along with CODE SCREENSHOT and OUTPUT…

Q: @given(lists(integers()), integers()) def test_append(lst: List, v: int): " H"Test that . . . #…

A: answer is

Q: 8. To create a list to store integers, use a. ArrayList list = new ArrayList(); b. ArrayList list =…

A: 1. ArrayList<Integer> list = new ArrayList<>();

Q: Question: Find the second largest number Code below: public static int findSecondLargest(List…

A: The question is to write the complete function for the given problem.

Q: The text's array-based list implementation stores elements in the lowest possible indices of the…

A: An array is an information structure that contains a gathering of components. Commonly these…

Q: The program requires me to remove all item for a list, but when doing the test case for it, it only…

A: Solution: I have analyzed you code and we found some mistake

Q: Given a list of lists, for each list stored in main_list, output its contents as follows:…

A: def print_categories(main_list): # main list is empty if not main_list: print("There…

Q: Show the output of the following code: String array = {"red", "green", "blue"}; ArrayList list = new…

A: In the above code, we are adding "red" at 0 index of the list so output of the code will be

Q: List colors = Arrays.asList(“red”, ”green”, ”blue”, "yellow","purple", "green","red"); Write a line…

A: Here I have created the main method inside the Test class In the main method, I have declared the…

Q: The ArrayList is created using the following syntax: String[] array = {"red", "green", "blue"};…

A: syntax for lambda:- listObject.forEach((tempVariable) -> { System.out.print(tempVariable+ "…

Q: Answer the following questions regarding the code: a) What is the list after line 6? b) What is the…

A: In this scenario, we have a LinkedList of Double values, and a series of operations are performed on…

Q: Points] ic static List makeList ( int N) ArrayList 1st = new ArrayList () for ( inti =0; i < N; i++)…

A: The running time of an algorithm or a program is the number of operations that an algorithm performs…

Q: list

A: ArrayList is a part of collection framework and is present in java.util package. It provides us…

Question

Please write down the output of following code:
ArrayList<String> list
= new ArrayList<String>();
list.add("10");
list.add("20");
list.add("30");
System.out.printlIn( list.size());
System.out,printIn( list.get(1));

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2 - Output

VIEW

Step 3 - Code and output screenshot

VIEW

Step by step

Solved in 3 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

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

void func(vector<string>& names){ sort(names.begin(), names.end()); //(a) for(int i = names.size() - 1; i > 0; --i){. //(b) if(names[i] == names[i - 1]){ names[i] = move(names.back()); names.pop_back(); } } } What are the reasons or consequences for the programmer’s choice to loop backwards in the line marked (b), and under what circumstances would the algorithm behave differently if that line were replaced with: for (int i = 1; i < names.size(); ++i) ? What would change?
17- list1 is an arraylist which stores integer values. What will be the output of the following code segment? b) list1.add(1); list1.add(2); list1.add(3); list1.remove(1); System.out.println(list1); [2,3] [1,2] [1.3] d) [1,2,3]
Question) Consider the following code snippet: 1. List<Integer> list = new ArrayList<>();2. list.add(10);3. list.add(new Integer(10));4. list.add(new Integer(Integer.parseInt("10"))); Which line is an example of auto-boxing? Line 1 Line 4 Line 2 Line 3
What are the distinctions between an ArrayList and a Vector?Which collection class is best for data manipulation?
Consider the following declaration: public class tClass{ private String I list; private int count; // number of items stored in list The following fragment can be used to check if the array is empty? if (list.length == 0) if (length == 0) (c) if (list == 0) if (count 0)
Given the following class declaration: class List { public: List(); List(const List&); List& operator=(const List&); -List(); // Inserts element in the specified position, returns true if // it was able to insert. // Example, if the list is [4, 2, 1], and the user // calls list.Insert(6, 1) the list would become [4, 6, 2, 1] bool Insert(double element, size_t position) ; // Returns the position of element if found, if not found returns -1 int Index0f(double element)const ; // Removes the element in the given position double Remove(size_t position) ; // Gets the number in the given position double Get(size_t position)const ; // Returns a string representation of the list, elements // separated by commas and the list between brackets string ToString()const ; // Returns the number of elements in the list size_t Size)const; // Returns true if the list is empty, false otherwise bool IsEmpty)const; // Clears the whole list void Clear(); private: struct Node{ double number; Node* next; };…
Task 4: Write a function that loads the linked list with the given values of an array. Consider array and its size as input parameter to the function. void loadlist (struct node *, int [ ], int );
To declare an array of String called myStrings, we would code: ArrayList<Blank 1> myStrings = Blank 2 ArrayList<String>();
Assume the following method is in class TestSLList (a method outside the SingleLinked List class). public static void test5Question(SingleLinkedList list, int item) { while( list.contains(item) ) list.remove((Integer) item); } a. The method removes the last occurrence of item from "list". b. The method removes all occurrences of item from "1ist". O. The method removes the element at location item from "list". Od. The method removes the first occurrence of item from "list".
Examine the following code: ArrayList<String> list = new ArrayList<String>(10) ; list.add("A"); list.add("B"); list.add("C"); list.add(0, "E" ); What element will be at index 2 of the list? What list will be printed after executing the method list.remove(2);
1- question Given the following method; public static void mystery(ArrayList list) { for (int i = list.size () 2; i > 0; i--) { list.get(i); list.get(i + 1); int a int b = list.set (i, a + b); } System.out.println (list); What is the output produced by input [10, 20, 30, 40]? а. [10, 90, 40, 70] b. [10, 70, 40, 90] с. [10, 90, 70, 40] d. [90, 40, 10, 70]
Assume the following method is in class TestSLList (a method outside the SingleLinked List class). public static void test5Question(SingleLinkedList<Integer> list, int item) { while( list.contains(item) ) list.remove((Integer) item); } The method removes the element at location item from “list”. The method removes the first occurrence of item from “list”. The method removes all occurrences of item from “list”. The method removes the last occurrence of item from “list”.