Discuss the open-source tools in general. What are the advantages versus disadvantages? What is the life-long learning lesson you think you are able to acquire with this type of assignment? Discuss ethical and global issues.
In: Computer Science
In: Computer Science
#include <stdio.h>
int main(void) {
int input = -1;
double average = 0.0;
/* Use this for your input */
scanf("%d", &input);
/* This is the only output you need */
printf("%.1lf", average);
return 0;
}
Please write a C coding program (make it simple coding) that find the average of sequence integer. when user enter integers, once at a time. Also, If the user enters 0 (zero), the code will calculates the average and then prints it, and then exits.
In: Computer Science
In: Computer Science
I need to create a servlet that takes in an input that will do the following calculations.
In: Computer Science
When you buy a new computer what would you do to harden it
In: Computer Science
Provide two classification scenarios where you can use classification tree models but not logistic regression models. For each problem, identify a target variable and four possible predictor variables.
In: Computer Science
Part II: Programming Questions
NOTE: CODING LANGUAGE IS C#
PQ1. How would you declare the following scalar and non-scalar (vector) variables?
PQ2.
PQ3.
PQ4. The algorithm for checking if a number is a prime is to check if it is divisible by any number less than itself other than 1. (Divisibility implies that if you use the modulus operator, %, the result will be 0). Write a function to check if a number is a prime.
In: Computer Science
Write a C program to implement Jacobi iterative method for sovling a system of linear equations. Use the skeleton code.
skeleton code:
/* CS288 HOMEWORK 8 Your program will take in two command-line parameters: n and error command: jacobi 5 0.0001 command: jacobi 10 0.000001 */ #include <stdlib.h> #include <stdio.h> #include <string.h> #include <time.h> #include <math.h> #define N 100 #define MAX_ITER 10000 int jacobi(); void init(); int convergence(); void srand(); void print_vector(); void print_equation(); float a[N][N], b[N]; float x[N], buf[N]; int n; float error; int main(int argc, char **argv){ int n_iter; /* number of iterations */ n = atoi(argv[1]); error = atof(argv[2]); init(); /* initalize a, x0 and b - DO not change */ n_iter = jacobi(); return 0; } int jacobi(){ int i,j,k; float sum; // ... // ... // ... return k; } // returns 1 if converged else 0 int convergence(int iter){ int i,j,k,flag=1; // ... // ... // ... return flag; } // Try not to change this. Use it as is. void init(char **argv){ int i,j,k,flag=0; float sum; int seed = time(0) % 100; /* seconds since 1/1/1970 */ srand(seed); for (i=0;i<n;i++) { for (j=0;j<n;j++) { a[i][j] = rand() & 0x7; if (rand() & 0x1) a[i][j] = -a[i][j]; } sum = 0; for (j=0;j<n;j++) if(i!=j) sum = sum + abs(a[i][j]); if (a[i][i] < sum) a[i][i] = sum + a[i][i]; } for (i=0;i<n;i++) x[i]=1; srand(seed); for (i=0;i<n;i++){ b[i]=rand() & 0x7; if (rand() & 0x1) b[i] = -b[i]; } print_equation(); } void print_equation(){ int i,j; printf("A*x=b\n"); for (i=0;i<n;i++) { for (j=0;j<n;j++) printf("%2d ",(int)(a[i][j])); printf(" * x%d = %d\n",i,(int)(b[i])); } printf("\n"); } void print_vector(float *l){ int i; for (i=0; i<n; i++) printf("%.6f ",l[i]); printf("\n"); } // end of file
In: Computer Science
In: Computer Science
1. Create a base class called Vehicle that has the manufacturer’s name (type String), number of cylinders in the engine (type int). Then create a class called Truck that is derived from Vehicle and has additional properties: the load capacity in tons (type double) and towing capacity in tons (type double).
Add the following methods to the Vehicle class:
Add the following methods to the Truck class:
Write a driver program that tests all your methods. Create at least two objects of truck class, and two objects of vehicle class.
(JAVA)
In: Computer Science
Design an application that focuses on decreasing the acceptability of and engagement in high-risk drinking among college students. The application should include:
1) files
2) arrays
3) methods
coding language c++
In: Computer Science
Need this in C#
Write a simple lottery program which can do the following:
1. asks the user to provide an integer value from 1 to 5
2. generates one random integer number from 1 to 5
3. display “You lost $1” if the two numbers are different, and display “You won $5” otherwise.the program asks if the user wants to continue playing the lottery.
If yes, the program repeats steps 1-3. If no, the program terminates.
In: Computer Science
Consider the following code:
values = [2, 5, 8, 12, 15] values2 = {v % 3 for v in values}
What will be the length of values2?
Consider the following code:
values = ["moose", "giraffe", "antelope", "tortoise", "chinchilla"] values2 = [len(s) for s in values if "a" in s]
What will be the value of values2[1]?
Consider the following code:
numbers = [1, 2, 7, 9, 13] numbers2 = [n // 2 for n in numbers]
What will be the value of numbers2[2]?
In: Computer Science
In: Computer Science