In: Computer Science
Q#1 Write a C++ program that reads n integer values and stores them in an array of maximum 20 integers. Read from the user a valid value of n (n should not exceed 20). After reading the n array elements find the maximum and minimum elements. Q#2 Write a C++ program that reads 10 integer values and stores them in an array. The program should find and display the average of the array elements and how many elements are below the average. Q#3 Write a C++ program to read 10 temperatures in Celsius and to store the temperatures in an array of integers, then it should convert the temperatures to Fahrenheit and store the new values rounded to the nearest integer in another array . The program should display both temperatures in a table form. F = 9/5 x C + 32 where F is temp in Fahrenheit and C temperature in Celsius
In: Computer Science
Write a JAVA program to modify the insert and remove of a binary search tree to become an AVL tree.
In: Computer Science
What is the defining characteristic of a transient server and how does it affect application design?
In: Computer Science
In JAVA, students will create a linked list structure that will be used to support a role playing game. The linked list will represent the main character inventory. The setting is a main character archeologist that is traveling around the jungle in search of an ancient tomb. The user can add items in inventory by priority as they travel around (pickup, buy, find), drop items when their bag is full, and use items (eat, spend, use), view their inventory as a whole or by category, request the number of items in inventory, and request to see values for specific inventory items. The categories for items are food, coins, archeology tools, artifacts, and documents. Each item should have an item number (unique integer value in priority order), category (string or integer), a description (string), and a value (integer). The program will use the linked list structure to allow the user to do the functions mentioned above; add (beginning/end), remove (from end), insert (based on ID number), delete (based on ID number), print inventory, print inventory by category, tell if the inventory is empty, tell how many items are in inventory, tell how many items in each category, and search for an item by name or ID and return its value. The code must validate the user input for valid choices and valid input type and throw exceptions that result in an appropriate message to the user. The code must also throw exceptions for trying to retrieve/print a node from an empty list. Please help ASAP
In: Computer Science
Do you need a laptop for a computer science internship? Or do they provide you with everything? Would having your own laptop be preferred? are you allowed to use your own laptop?
In: Computer Science
The following questions relate to implementations of unbounded
arrays. Read both parts before answering either of them.
i. Describe an implementation of an unbounded array that has
amortised cost of O(1) on both pushBack and popBack operations. In
your description make sure you say how and when the necessary
allocations and deallocation operations are performed.
ii. Use amortised analysis to demonstrate that pushBack and popBack can be performed on the structure you described in part (i) above at an amortised cost of O(1).
In: Computer Science
Develop SQL statements to do the following:
Query 1: List all employees by LXXX_EMP_ID, LXXX_EMP_NAME, LXXX_EMP_CITY, LXXX_EMP_PHONE, LXXX_DEP_ID, order by LXXX_DEP_ID.
Query 2: List all employees by LXXX_EMP_ID, LXXX_EMP_NAME, LXXX_DEP_NAME, order by LXXX_DEP_NAME.
Query 3: List all employees by LXXX_EMP_ID, LXXX_EMP_NAME, LXXX_DEP_NAME who work for the "XXX_SALES" department.
Query 4: List all employees by LXXX_EMP_ID, LXXX_EMP_NAME, LXXX_DEP_NAME, LXXX_EMP_CITY, LXXX_DEP_CITY who live and work in the same city, order by LXXX_DEP_CITY
Query 5: List all employees by LXXX_EMP_ID, LXXX_EMP_NAME, LXXX_PROJ_TYPE, LXXX_START_DATE, LXXX_END_DATE who have worked in either an “XXX_CUSTOMER SURVEY” project or an “XXX_CUSTOMER GOLF OUTING” project.
Query 6: List all employees by LXXX_EMP_ID, LXXX_EMP_NAME, LXXX_ROLE_NAME who have worked in the role of an “XXX_PROJECT MANAGER”.
In: Computer Science
I am attempting to construct a queue through a linked list using a node data structure with different data types (char, int) in C++. Is this possible or can the queue be of only one data type? My queue has both names and numbers in it so what data type would be best? Can a "char" data type store integers? Can a "string" data type store integers?
In: Computer Science
(Java program) Write an applet that draws two animated cars that must race each other. The race cars should move along a straight line, with each starting behind a Start Line. The user should have the option to set the speed of each car. The speed range is 0 to 100. There should be a Start button to begin the race and an End button to stop the race at any time.
In: Computer Science
Explain the Windows Recovery Environment. How is it used?
In: Computer Science
Respond to the following in a minimum of 175 words:
One of the most important concepts of programming is handling input and output. The following activity will allow you to get familiar with this concept specifically when using Python.
Write a function to add two values and display the results.
Discuss the steps in your thought process as you created the code, any issues you encountered, and how you solved those issues.
In: Computer Science
1. All members may be public for this example
2. You will need three data members:
a. An array of 3 doubles to keep the votes
b. An array of 3 strings to place the candidates names
c. An array of 3 doubles to place the calculates vote
breakdown
3. You will need three methods:
a. A constructor that receives three strings and sets the names of
the candidates to these strings and set all the votes initially to
zero.
b. A "calcPercentages" method that has no arguments or return
values and simply calculates each vote percentage as one vote count
divided by the sum times 100
c. A "display Results" method that has no arguments and displays
each candidate's names and vote percentage.
source:
#include <iostream> //for
cout
#include <string> //for
string
#include <stdlib.h> //for
rand, srand
#include <time.h> //for
time
using namespace std;
//DO NOT EDIT ANY CODE ABOVE THIS LINE EXCEPT FOR LINE 12 (EDITOR'S
NAME)
class CElection
{
public:
};
//DO NOT EDIT ANY CODE BELOW THIS LINE!
int main(void)
{
//Instantiate a CElection object with three
names:
CElection TOOP("Alice","Bob","Other");
//First display a hello message
cout << "\n\n* Welcome to Decision 2019
*\n";
//Randomize the PRN
srand(time(NULL));
int vote;
for (int i=1;i<=10000;i++)
{
vote = rand()%5;
switch (vote)
{
case 0:
case 1:
TOOP.votes[0]++;
break;
case 2:
case 3:
TOOP.votes[1]++;
break;
case 4:
TOOP.votes[2]++;
}
}
TOOP.calcPercentages();
TOOP.displayResults();
}
In: Computer Science
Write a java program:
Write a program that creates a text file. Write to the file three lines each line having a person's name. In the same program Append to the file one line of 'Kean University'. In the same program then Read the file and print the four lines without lines between.
In: Computer Science