Using Python programming, make a form that allows user to login to a modest web application that has a password and username with a file that has validated user. Once logged in, a formal greeting and the choice to change password should be available. The password should be strong(NIST SP 800-63B). All failed logins should be logged w/ date and Time. (Ex. 6 failed logins in 20 min dated 12 Jan 2020.
In: Computer Science
Use C to Write a program that takes the array reverse_me and reverses the order of the elements (i.e., the first element and the last element are swapped, the second element and the second-to-last element are swapped, etc.). Store the reversed array in reversed_arr. Finally, print out the reversed array as a string.
In: Computer Science
PLEASE USE ONLY FLOWGRITHM!!!
Design a modular program that accepts as input 20 numbers between 0 and 100 (including 0 and 100). The program should store the numbers in an array and then display the following information:
The lowest number in the array
The highest number in the array
The total of the numbers in the array
The average of the numbers in the array
Your program should consist of the following:
Module main. Accepts input of numbers and assigns them to an array. The array is traversed in order to find the highest number, lowest number, total and average of the numbers.
Module showStats. Displays the highest number, lowest number, total and average of the numbers.
Please Show the Flowgorithm used!!!
In: Computer Science
Please submit
1) the source code (.java file), and
2) the screenshot of running results of each question.
(Factorials) Write an application that calculates the factorial of 20, and display the results. Note: 1) The factorial of a positive integer n (written n!) is equal to the product of the positive integers from 1 to n. 2) Use type long.
(Largest and Smallest Integers) Write an application that reads five integers and determines and prints the largest and smallest integers in the group. Use for loop.
In: Computer Science
Use a swift language in xcode software for the following code?
20 pts Create a class called Polygon, this class will have:
a. Properties:
i. Number of sides
ii. Interior angles
b. Method
i. sides(), this will print to the console how many sides the polygon has
ii. interiorAngle(), this will calculate the interior angles and set it to the interior angles property
Create another class named Triangle that inherits from Polygon. This class will have to:
a. Properties:
i. Area
ii. Side length
b. Method i. calculateArea
In: Computer Science
write Java program has two classes ,( using Inheritance )
first class set ( id , name ) and method output
second class ( id , name , Mark 1 , Mark 2 , Mark 3 )
method total , average , grade , results ( if the student pass or not ) , and output method
In: Computer Science
Use Java
A pet shop wants to give a discount to its clients if they buy one or more pets and at least five other items. The discount is equal to 20 percent of the cost of the other items, but not the pets.
Use a class Item to describe an item, with any needed methods and a constructor
public Item(double price, boolean isPet, int quantity)
An invoice holds a collection of Item objects; use an array or array list to store them. In the Invoice class, implement methods
public void add(Item anItem)
public double getDiscount()
Write a program that prompts a cashier to enter each price and quantity, and then a Y for a pet or N for another item. Use a price of –1 as a sentinel (i.e. -1 means all values have been entered). In the loop, call the addmethod; after the loop, call the getDiscount method and display the returned value.
In: Computer Science
Create an interface named Shippable with a method named getVolume and another named getWeight. Neither has parameters and both return a number
In: Computer Science
Use C to
Write a program that "cuts" a deck of 52 playing cards. Given a cut position, the process of cutting the deck refers to taking all cards before the cut position and moving them to the end of the deck. The order of the cards is maintained. For example, if the deck is cut at position 25, the first 25 cards of the deck are moved to become the last 25 cards of the deck. The new first card in the deck is card 26, and the new last card of the deck is card 25.
The deck of cards is represented as a 52-element integer array, with values 1 through 52 representing the different cards. The initial population of the deck is done for you.
Your program should accept a single integer input, which is the cut position. If the input is less than 1 or greater than 52, your program should print "ERROR" and exit. Otherwise, after performing the cut, your program should print out the new deck, with one card value on each line.
In: Computer Science
Use Java
Sample values from an experiment often need to be smoothed out. One simple approach is to replace each value in an array with the average of the value and its two neighboring values (or one neighboring value if it is at either end of the array). Given a class Data with instance fields
private double[] values;
private double valuesSize;
implement a method
public void smooth()
that carries out this operation. You should not create another array in your solution.
In: Computer Science
I can not get the summary report to show in the output it just keeps running after i enter the names, scores, and then / /. Can someone help me I am using codeblocks but I might be able to figure out even if you use another IDE>
This is my code
#include <iostream>
using namespace std;
int main()
{
string name;
double score =0;
int totalStudents = 0;
int A=0,B=0,C=0,D=0,F=0;
cout << "Enter student name" << endl;
cin >> name;
while (name!="//"){
cout << "Enter student score" << endl;
cin >> score;
if(score>=90){
A++;
cout<<name<<" "<<score<<"
A"<<endl;
}
else if(score>=80&&score<90){
B++;
cout<<name<<" "<<score<<"
B"<<endl;
}
else if(score>=70&&score<80){
C++;
cout<<name<<" "<<score<<"
C"<<endl;
}
else if(score>=60&&score<70){
D++;
cout<<name<<" "<<score<<"
D"<<endl;
}
else if (score>=0&&score<60) {
F++;
cout<<name<<" "<<score<<"
F"<<endl;
}
cout << "Enter student name" << endl;
cin >> name;
totalStudents++;
}
cout << "Enter student name" << endl;
cin >> name;
cout << "Summary Report" << endl;
cout << "Total Students count " << totalStudents
<< endl;
cout << "A student count " << A << endl;
cout << "B student count " << B << endl;
cout << "C student count " << C << endl;
cout << "D student " << D << endl;
cout << "F students " << F << endl;
return 0;
}
This was the question
Topics
Loops
while Statement
Description
Write a program that computes the letter grades of students in a class from knowing their scores in a test. A student test score varies from 0 to 100. For a student, the program first asks the student’s name and the student’s test score. Then, it displays the student name, the test score and the letter grade. It repeats this process for each student. The user indicates the end of student data by entering two consecutive forward slashes ( // ) when asked for the student name. At the end, the program displays a summary report including the following:
· The total number of students.
· The total number of students receiving grade “A”.
· The total number of students receiving grade “B”.
· The total number of students receiving grade “C”.
· The total number of students receiving grade “D”.
· The total number of students receiving grade “F”.
The program calculates a student's the letter grade from the student's test score as follows:
A is 90 to 100 points
B is 80 to 89 points
C is 70 to 79 points
D is 60 to 69 points
F is 0 to 59 points.
Requirements
Do this exercise using a While statement and an If/Else If statement.
Testing
For turning in the assignment, perform the test run below using the input data shown
Test Run (User input is shown in bold).
Enter Student Name
Alan
Enter Student Score
75
Alan 75 C
Enter Student Name
Bob
Enter Student Score:
90
Bob 90 A
Enter Student Name
Cathy
Enter Student Score
80
Cathy 80 B
Enter Student Name
Dave
Enter Student Score:
55
Dave 55 F
Enter Student Name
Eve
Enter Student Score
85
Eve 85 B
Enter Student Name
//
Summary Report
Total Students count 5
A student count 1
B student count: 2
C student count 1
D student 0
F students 1
Sample Code
string name;
double score;
//Initias setup
cout << "Enter student name" << endl;
cin >> name;
//Test
while (name != "//")
{
cout << "Enter student score" << endl;
cin >> score;
//more code here
//Update setup
out << "Enter student name" << endl;
cin >> name;
}
//display summary report
In: Computer Science
Design, implement and verify a car buzzer that warns car passengers when the door is open or the seatbelt is not used whenever the car key is inserted in the ignition lock, written in VHDL code.
In: Computer Science
#include <stdio.h>
const int DECK_SIZE = 52;
int deck[DECK_SIZE];
int main(void) {
/* Populate the deck */
for(int i = 0; i < DECK_SIZE; i++) {
deck[i] = i + 1;
}
/* Get the cut position as an integer input */
/* Verify that the input is valid */
/* Cut the deck */
/* Print the resulting deck with one element on each line */
return 0;
}
Write a program that "cuts" a deck of 52 playing cards. Given a cut position, the process of cutting the deck refers to taking all cards before the cut position and moving them to the end of the deck. The order of the cards is maintained. For example, if the deck is cut at position 25, the first 25 cards of the deck are moved to become the last 25 cards of the deck. The new first card in the deck is card 26, and the new last card of the deck is card 25.
The deck of cards is represented as a 52-element integer array, with values 1 through 52 representing the different cards. The initial population of the deck is done for you.
Your program should accept a single integer input, which is the cut position. If the input is less than 1 or greater than 52, your program should print "ERROR" and exit. Otherwise, after performing the cut, your program should print out the new deck, with one card value on each line.
Please use C language only. Please make it simple as this is an introductory C programming course
In: Computer Science
A museum's fee policy is that anyone who is either 12 and under or 65 and older receives free admission. Declare a boolean variable named freeAdmissionand set it based on the value in an integer variable age. To receive full credit you should only use one statement. Hint use boolean operators. in Java-Eclipes
In: Computer Science
In Python
A child is required to use a booster seat in a car until the child is 9 years old, unless the child reaches the height of 59 inches before age 9. Which expression can be used to decide if a child requires a car seat or not?
a. |
if age < 9 or height < 59: |
|
b. |
if age >= 9 or height >= 59: |
|
c. |
if age >= 9 and height >= 59: |
|
d. |
if age <= 9 and height <=59: |
|
e. |
None of the above |
What conditions have to be true to make the following code display "B"?
if color == 'red':
if style < 3:
print('A')
elif style < 5:
print('B')
else:
print('C')
elif color == 'blue':
print('D')
a. |
color is 'blue' and style is 3 |
|
b. |
color is 'red' and style is 6 |
|
c. |
color is 'red' and style is 5 |
|
d. |
color is 'red' and style is 4 |
|
e. |
None of the above |
What conditions have to be true to make the following code display "B"?
if color == 'red':
if style < 3:
print('A')
elif style < 5:
print('B')
else:
print('C')
elif color == 'blue':
print('D')
a. |
color is 'blue' and style is 3 |
|
b. |
color is 'red' and style is 6 |
|
c. |
color is 'red' and style is 5 |
|
d. |
color is 'red' and style is 4 |
|
e. |
None of the above |
Which statement is equivalent to the following assignment?
x -= 2 + y
a. |
x = 2 + y - x |
|
b. |
x = -(2 + y) |
|
c. |
x = x - (2 + y) |
|
d. |
x = x - 2 + y |
|
e. |
None of the above |
Which of the following data values is best represented with a floating point variable?
a. |
The speed of a snail. |
|
b. |
None of the other options |
|
c. |
The number of children in a classroom. |
|
d. |
The number of acorns in a tree. |
|
e. |
The number of pets in a house. |
In: Computer Science