String [] countyNames = {"Kings", "Albany", "New York", "Orange", "Bronx", "Queens", "Richmond"}; Using the above statement, what will be the value of countyNames [0], countyNames[1], and countyNames [7]? What will be the value of countyNames [2].length (), and countyNames[3].length ()?

String [] countyNames = {"Kings", "Albany", "New York", "Orange", "Bronx", "Queens", "Richmond"}; Using the above statement, what will be the value of countyNames [0], countyNames[1], and countyNames [7]? What will be the value of countyNames [2].length (), and countyNames[3].length ()?

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: Lab9C: 2D or not 2D For this exercise you will also be writing a program that will be building upon…

A: CODE:- #include <iostream>using namespace std; int main(){ int row, column;…

Q: Given float MyValues[ ]=(-0.4, 3.14, 99.9, 119.99); and int index=2; what will be displayed by the…

A: First we are defining array of float values with 4 items in array, and integer index variable with…

Q: please can this code be converted to c++ or Java. Thank you Code is as follows: location = []…

A: I am converting this python code to c++. In step 2, you will get C++ code.

Q: data member numCalories with a value read from input. Then, assign Ham and Cheese's data member…

A: Dear Student, The completed code is given below -

Q: n visual c#, no console

A: C# that uses a nested foreach loop to display the list of courses for each student individually:

Q: int[] array = { 1, 4, 3, 6 }; What would be a proper syntax to access 3 from this array?

A: public class Main{ public static void main(String[] args) { int[] array = {1,4,3,6};…

Q: Assume that int a[ 2 ][ 2 ] = { { 1, 2 }, { 3, 4 } }; the value of a[ 1, 1 ] = ______;

A: #include<stdio.h> int main(){ int i=0,j=0; int arr[2][2]={{1,2},{3,4}};…

Q: Update code for Hash Tables so it will Accept an integer key and Map to String Value. ID (Key) Namee…

A: Updated Your Code with C++ standard hash map using map<string,string> Attaching Photo of Code…

Q: Complete the code: string cars[5] = {"Volvo", "BMW", "Ford", "Mazda", "Honda"}; for(int i = 0; i< _;…

A: string cars[5]={"Volvo","BMW","Ford","Mazda","Honda"}; for(int i=0;i<5;i++){…

Q: #include #include #include #include using namespace std; const int TABLE_SIZE = 128; /* *…

A: #include<iostream>#include<cstdlib>#include<string>#include<cstdio>using…

Q: dictionaries = [] dictionaries.append({"First":"Bob", "Last":"Jones", "Color":"red"})…

A: The following are steps that need to be taken for the given program: Remove the "-1" step size in…

Q: PHONEMES]

A: The code screenshot is attached as,

Q: Variable names in C, generically called identifiers, use the underscore character to mash together…

A: More sense naming convention: When compare to camel case, the snake case makes more sense to the…

Q: The program should ask for the data to fill a studentRec of structure StudentRec and then ask y/n if…

A: Instruction we need to follow: The program should ask for the data to fill a studentRec of structure…

Q: Code in c language, please. Thank you in advance. Assign listOfPizzas's first element's…

A: Assign listOfPizzas's first element's numberOfCalories with the value in listOfPizzas's second…

Q: The Problem: You have a structure with 2,000 elements in it18 . To initialize the structure you need…

A: Use the gcc designated structure initializer syntax:

Q: Lab 6 Use the lab5.cpp as a started file. Modify the program is it generates 1000 points with a…

A: The Algorithm of the code is as follows:- 1. Set up an array of structs to hold 1000 points2. Set up…

Q: Should Be in Java: use loops, if statements, arrays, scanner etc Write an application that stores…

A: In the program provided below, 2-d array, if statements, Scanner, etc have been used as asked in the…

Q: df.dropna() df.head(4) df.loc[:, ['Forename', 'Height (cm)']] df [[ 'Number of Children']] df [df…

A: Therefore, the matches are as follows:df.dropna() - 6 entriesdf.head(4) - 4 entriesdf.loc[:,…

Q: String[] name={"John", "Mary", "Jim", "Sam"}; Which choice is correct? Group of answer choices…

A: String Datatype: The datatype is a set of values and each datatype have its own purpose. Based on…

Concept explainers

Methods of StringBuilder class

The StringBuilder class can be used to create mutable strings. The methods defined in the StringBuilder class are widely used to manipulate and concatenate strings. It is a non-synchronized class which has public methods that can be accessed by multiple threads. It is not thread-safe.

Question

String[] countyNames = {"Kings", "Albany", "New York", "Orange", "Bronx", "Queens", "Richmond"};
Using the above statement, what will be the value of countyNames [0], countyNames [1], and countyNames [7]?
What will be the value of countyNames [2].length (), and countyNames [3].length ()?

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

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

#include <iostream>#include <cstdlib>#include <time.h>#include <chrono> using namespace std::chrono;using namespace std; void randomVector(int vector[], int size){ for (int i = 0; i < size; i++) { //ToDo: Add Comment vector[i] = rand() % 100; }} int main(){ unsigned long size = 100000000; srand(time(0)); int *v1, *v2, *v3; //ToDo: Add Comment auto start = high_resolution_clock::now(); //ToDo: Add Comment v1 = (int *) malloc(size * sizeof(int *)); v2 = (int *) malloc(size * sizeof(int *)); v3 = (int *) malloc(size * sizeof(int *)); randomVector(v1, size); randomVector(v2, size); //ToDo: Add Comment for (int i = 0; i < size; i++) { v3[i] = v1[i] + v2[i]; } auto stop = high_resolution_clock::now(); //ToDo: Add Comment auto duration = duration_cast<microseconds>(stop - start); cout << "Time taken by function: " << duration.count()…
dictionaries = [] dictionaries.append({"First":"Bob", "Last":"Jones"}) dictionaries.append({"First":"Harpreet", "Last":"Kaur"}) dictionaries.append({"First":"Mohamad", "Last":"Argani"}) for i in range(0, len(dictionaries)): # Condition that's print the full name when Condition is True if(dictionaries[i]['First']=='Bob')or(dictionaries[i]['Last']=='Kaur'): print(dictionaries[i]['First']+" "+dictionaries[i]['Last']) ********************************** please modify the code to use a while loop instead of a for loop
Assign pizzasInStore's first element's numCalories with the value in pizzasInStore's second element's numCalories. #include <stdio.h>#include <string.h> typedef struct Pizza_struct { char pizzaName[75]; int numCalories;} Pizza; int main(void) { Pizza pizzasInStore[2]; scanf("%s", pizzasInStore[0].pizzaName); scanf("%d", &pizzasInStore[0].numCalories); scanf("%s", pizzasInStore[1].pizzaName); scanf("%d", &pizzasInStore[1].numCalories); /* Your code goes here */ printf("A %s slice contains %d calories.\n", pizzasInStore[0].pizzaName, pizzasInStore[0].numCalories); printf("A %s slice contains %d calories.\n", pizzasInStore[1].pizzaName, pizzasInStore[1].numCalories); return 0;} I tried 10 time but I cant solve it so please help me
C++
/*Line 1:*/ doublevalues[6] = {10, 20, 30, 40, 50, 60}; /*Line 2:*/ double* yalptr= values; /*Line 3:*/ cout << 3*values[1] + yalptr[3] + *(valptr + 2); A. What is 3*values[1] equal to in Line 3? (Explain) B. What is yalptr[3] equal to in Line 3? (Explain)
#include <iostream>#include <cstdlib>#include <time.h>#include <chrono> using namespace std::chrono;using namespace std; void randomVector(int vector[], int size){ for (int i = 0; i < size; i++) { //ToDo: Add Comment vector[i] = rand() % 100; }} int main(){ unsigned long size = 100000000; srand(time(0)); int *v1, *v2, *v3; //ToDo: Add Comment auto start = high_resolution_clock::now(); //ToDo: Add Comment v1 = (int *) malloc(size * sizeof(int *)); v2 = (int *) malloc(size * sizeof(int *)); v3 = (int *) malloc(size * sizeof(int *)); randomVector(v1, size); randomVector(v2, size); //ToDo: Add Comment for (int i = 0; i < size; i++) { v3[i] = v1[i] + v2[i]; } auto stop = high_resolution_clock::now(); //ToDo: Add Comment auto duration = duration_cast<microseconds>(stop - start); cout << "Time taken by function: " << duration.count()…
In C++ struct myGrades { string class; char grade; }; Declare myGrades as an array that can hold 5 sets of data and then set a class string in each position as follows: “Math” “Computers” “Science” “English” “History” and give each class a letter grade
Analyze the following code and fill in the output. ## Employee List name = ["Joe", "Janice", "Ahmed", "Maria"] ## create dictionaries for wages and hours ## Use variable names. as keys dWage = {"Joe":17.55, "Janice":12.35, "Ahmed":22.95, "Maria":18.75} dHours = {"Joe":40, "Janice":42, "Ahmed":37, "Maria":45} ## Caluculate gross pay for each employee if dHours [name [0]]>40: dGPO = dWage [name [0]] *40 + 1.5 * dWage [name [0]]* (dHours [name [0]]-40) dGPO = dWage [name [0] ] *dHours [name [0]] else: if dHours [name [1]]>40: dGP1 = dWage [name [1]] *40 + 1.5 * dWage [name [1]]* (dHours [name [1]]-40) dGP1 = dWage [name [1]] *dHours [name [1]] if dHours [name [2]]>40: dGP2 = dWage [name [2]]*40 + 1.5 * dWage [name [2]]* (dHours [name [2]]-40) dGP2 = dWage [name [2]] *dHours [name [2]] if dHours [name [3]]>40: dGP3= dWage [name [3]]*40 + 1.5 * dWage [name [3]]* (dHours [name [3]]-40) dGP3= dWage [name [3]] *dHours [name [3]] ## Display variable and results print (name [0], 'worked', dHours…
In the C programming language, if all function prototypes are listed at the top of your code, outside and above all functions, you do not need to worry about the order of the function definitions within the code. True False
shapes = [{'type': 'circle', 'x': 300, 'y': 300, 'radius': 100, 'color': 'cyan'},{'type': 'circle', 'x': 300, 'y': 300, 'radius': 10, 'color': 'white'},{'type': 'rectangle', 'x1': 500, 'y1': 500, 'x2': 550, 'y2': 580, 'color': 'green'},{'type': 'line', 'x': 0, 'y': 0, 'a': 100, 'b': 300, 'color': "black", 'width': 7},{'type': 'point', 'x': 200, 'y': 50, 'color': 'black'},{'type': 'point', 'x': 205, 'y': 50, 'color': 'black'},{'type': 'point', 'x': 210, 'y': 50, 'color': 'black'},{'type': 'triangle', 'x': 500, 'y': 100, 'a': 600, 'b': 100, 'c': 550, 'd': 200, 'color': 'yellow'},{'type': 'oval', 'x': 100, 'y': 100, 'a': 400, 'b': 400, 'color': 'red'},{'type': 'text', 'x': 500, 'y': 50, 'message': 'hello world!', 'color': 'blue'}] I'd like to take this list and write it to a new txt file. Ignoring the ':' , {}, and words within quotation marks. so the txt file created would look like this: circle, 300,300, 100, cyancircle, 300,300, 10, whiterectangle, 500,500, 550,580, greenline, 0,0,…
#include <stdio.h>#include <stdlib.h>#include <time.h> struct treeNode { struct treeNode* leftPtr; int data; struct treeNode* rightPtr;}; typedef struct treeNode TreeNode;typedef TreeNode* TreeNodePtr; void insertNode(TreeNodePtr* treePtr, int value);void inOrder(TreeNodePtr treePtr);void preOrder(TreeNodePtr treePtr);void postOrder(TreeNodePtr treePtr); int main(void) { TreeNodePtr rootPtr = NULL; srand(time(NULL)); puts("The numbers being placed in the tree are:"); for (unsigned int i = 1; i <= 10; ++i) { int item = rand() % 15; printf("%3d", item); insertNode(&rootPtr, item); } puts("\n\nThe preOrder traversal is: "); preOrder(rootPtr); puts("\n\nThe inOrder traversal is: "); inOrder(rootPtr); puts("\n\nThe postOrder traversal is: "); postOrder(rootPtr);} void insertNode(TreeNodePtr* treePtr, int value) { if (*treePtr == NULL) { *treePtr = malloc(sizeof(TreeNode)); if…
#include <stdio.h>#include <stdlib.h>#include <time.h> struct treeNode { struct treeNode *leftPtr; int data; struct treeNode *rightPtr;}; typedef struct treeNode TreeNode;typedef TreeNode *TreeNodePtr; void insertNode(TreeNodePtr *treePtr, int value);void inOrder(TreeNodePtr treePtr);void preOrder(TreeNodePtr treePtr);void postOrder(TreeNodePtr treePtr); int main(void) { TreeNodePtr rootPtr = NULL; srand(time(NULL)); puts("The numbers being placed in the tree are:"); for (unsigned int i = 1; i <= 10; ++i) { int item = rand() % 15; printf("%3d", item); insertNode(&rootPtr, item); } puts("\n\nThe preOrder traversal is: "); preOrder(rootPtr); puts("\n\nThe inOrder traversal is: "); inOrder(rootPtr); puts("\n\nThe postOrder traversal is: "); postOrder(rootPtr);} void insertNode(TreeNodePtr *treePtr, int value) { if (*treePtr == NULL) { *treePtr = malloc(sizeof(TreeNode)); if (*treePtr != NULL) { (*treePtr)->data = value;…