What is printed by the code below? a) String[] arr = new String [2] ; arr[0] = "Hello"; arr [1] = "Hi"; String [] arr2 = arr; arr [0] = "How"; System.out.println(arr2 [0]); String test1 = "Hello"; String test2 = new String ("Hello"); String test3 = "Hello"; System.out.println System.out.println (test1 == test2); (test3 == test2); System.out.println (test1 == test3);

What is printed by the code below? a) String[] arr = new String [2] ; arr[0] = "Hello"; arr [1] = "Hi"; String [] arr2 = arr; arr [0] = "How"; System.out.println(arr2 [0]); String test1 = "Hello"; String test2 = new String ("Hello"); String test3 = "Hello"; System.out.println System.out.println (test1 == test2); (test3 == test2); System.out.println (test1 == test3);

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

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#include#include#includeusing namespace std;// outputHtmlTitle// parameters// This function...void outputHtmlTitle(ofstream & fout, string title){fout << "" << endl;fout << "" << endl;fout << "" << endl;fout << "" << endl;fout << title << endl;fout << "" << endl;}void outputHtmlFooter(ofstream & fout){fout << "" << endl;fout << "" << endl;}void outputHtmlList(ostream & fout, string first, string second, string third){fout << "" << endl;fout << "\t" << first << "" << endl;fout << "\t" << second << "" << endl;fout << "\t" << third << "" << endl;fout << "\t" << endl;}void main(int argc, char * *argv){ofstream htmlFile("myIntro.html");string title;cout << "Please enter the title: ";getline(cin, title);outputHtmlTitle(htmlFile, title);string name;string course1, course2, course3;cout…
String with digit. Set hasDigit to true if the 3-character passCode contains a digit. #include <iostream>#include <string>#include <cctype>using namespace std; int main() { bool hasDigit; string passCode; hasDigit = false; cin >> passCode; isdigit('0') == true; if (hasDigit) { cout << "Has a digit." << endl; } else { cout << "Has no digit." << endl; } return 0;}
What input or parameter value impacts the number of times the recursive function will be called. • Give three specific examples of input/parameter values and, for each, state the number of times the recursive function will be called. • Devise a formula with respect to n that describes the number of times the recursive function will be called, where n is either the value passed or some property of the value passed (e.g. n might be the length of a string of the size of an array).
Write the countVowels function which counts the number of vowels using the string class as follows: int countVowels(const string& s) Write a test program that prompts the user to enter a string, invokes the countVowels function and displays the total number of vowels in the string.
PART F: MIDDLE TWOGiven a string str, print out a string made of the middle two chars. Assume the string length is at least 2 and iseven.Methods to use: substring(), length()Testing cases: string => ri code => od Practice => ct ab => ab 0123456789 => 45
What need to notepad ++ total cod3. Var adventurersName = ["George", " Tim", " Sarah", " Mike", " Edward"];var adventurersKilled = 3;var survivors;var leader = "Captain Thomas King";var numberOfAdventurers = adventurersName.length; survivors = numberOfAdventurers - adventurersKilled; console.log("Welcome to The God Among Us\n");console.log("A group of adventurers began their search for the mystical god said to live among us. In charge of the squad was " + leader + " who was famous for his past exploits. Along the way, the group of comrades were attacked by the god's loyal followers. The adventurers fought with bravado and strength under the tutelage of "+ leader + " the followers were defeated but they still suffered great losses. After a headcount of the remaining squad, "+ adventurersKilled +" were found to be dead which left only " + survivors + " remaining survivors.\n"); console.log("Current Statistics :\n");console.log("Total Adventurers = " +…
var type = "swimming"; 6. 6. 5. "wednesday"; var day var duration = 50; var laps var location = "YMCA"; %3D 20; 6. How many of the variables in the code store strings?
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C++ Don't want copy paste answer Overload the ~ operator to return the reversed elements of a String: Object's Value Operator Call Resulting Object's Value "bob" ~obj "bob" "wuz" ~obj "zuw"
#include "pqueue.h" #include <assert.h> #include "string.h" #include <stdlib.h> typedef char *string; typedef double priority; //priority here is double //There are some errors to be improved. I have already highlighted out. If there is any other errors, please tell points out typedef struct node { string data; priority prior; struct node* next; } NodeT; typedef struct PriorityQueueRepr{ NodeT* top; int element; //number of element in queue }PriorityQueueRepr; pqueue pqueue_create() { pqueue pq = (pqueue)malloc(sizeof(PriorityQueueRepr)); if (pq == NULL) { return NULL; } pq->element = 0; pq->top = NULL; return pq; } void pqueue_destroy(pqueue pq) { while (!pqueue_empty(pq)) { string s = pqueue_leave(pq); free(s); } free(pq); } void pqueue_join(pqueue pq, string dat, priority prio) { NodeT* newNode = (NodeT*)malloc(sizeof(NodeT)); newNode->data = (string)malloc(strlen(dat) + 1); //error is…
#include <stdio.h>#include <limits.h> int findMissingUtil(int arr[], int low, int high, int diff){ if (high <= low)return INT_MAX; int mid = low + (high - low)/2; if (arr[mid+1] - arr[mid] != diff)return (arr[mid] + diff); if (mid > 0 && arr[mid] - arr[mid-1] != diff)return (arr[mid-1] + diff); if (arr[mid] == arr[0] + mid*diff)return findMissingUtil(arr, mid+1, high, diff); return findMissingUtil(arr, low, mid-1, diff);} int findMissing(int arr[], int n){int diff = (arr[n-1] - arr[0])/n; return findMissingUtil(arr, 0, n-1,diff);} int main(){int arr[] = {120001, 120013, 120025, 120037, 120049, 120061,120085,120097,120109,120121};int n = sizeof(arr)/sizeof(arr[0]);printf("The missing element is %d", findMissing(arr, n));return 0;} ______________________________________________________________________________ Convert the code above into Pseudocode