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Slav-nsk [51]
2 years ago
6

Consider an online shopping portal that allows a customer to browse and purchase different products. There are distributed store

s and customers are of different countries and religions. The products are arranged under different categories like Books, Computers, and Electronics, etc. Only a registered customer can order a product from this portal. Each registered customer will have his own shopping cart. He can view, add or remove products in his shopping cart and view his total bill. The final cart is submitted for payment and details like shipment address are confirmed by the customer. The customer is confirmed with a shipment id and delivery of goods within 15 days. Once the customer finishes selecting the product/s, he can view the cart and then place the order by providing details like postal address, number of items, etc. The website is managed by an Administrator. An administrator can add, remove and update categories, products under each category, their price, and quantity. He can also remove or verify the customer.
Draw a sequence diagram for online shopping portal scenario.
Computers and Technology
1 answer:
andrezito [222]2 years ago
8 0

Answer:

Design a web page that automatically tracks the location to determine the language

Explanation:

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Paladinen [302]

Spreadsheets is known to be an credited tool with legitimizing the personal computer as a business tool. Spreadsheets have a lot of impact in business world because:

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<h3>What is Spreadsheets?</h3>

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2 years ago
Rr lyrae stars pulsate, but with shorter periods and lower luminosities than cepheids. true false
KIM [24]

True, RR Lyrae stars pulsate, but with shorter periods and lower luminosities than Cepheids.

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2 years ago
Lucky Sevens. Given a whole number, compute and display how many digits in the number are 7s. For example, the number of 7s in 3
Sveta_85 [38]

Answer:

Code is in both c++ and java

Explanation:

C++ Code

#include<iostream>  

#include <sstream>  // for string streams  

#include <string>  // for string  

using namespace std;  

int main()  

{  

   int num;  

   cout<<"Enter Non-Negative number :";

  cin>> num;

   // declaring output string stream  

   ostringstream str1;  

   // Sending a number as a stream into output  

   // string  

   str1 << num;  

   // the str() coverts number into string  

   string geek = str1.str();  

   int count =0;

  for (int i = 0; i < geek.size(); i++){

    if(geek[i]=='7'){

     count++;  

 }

}

   // Displaying the string  

   cout << "the number of 7s in "<<num<< "is"<<count;

 

   return 0;  

}

Java Code

import java.util.Scanner;

public class LuckySeven{

   public static void main(String[] args){

       Scanner scanner = new Scanner(System.in);

       System.out.print("Enter Number :");

       int number = scanner.nextInt();

       String numberString = number+"";

       int count =numberString.length()- numberString.replaceAll("7","").length();

       System.out.println("Number of 7's in "+numberString+" are "+count);

   }

}

Code Explanation

First we need to take integer number as input from user.

As we need to iterate through all of the digits in number, that's why we need to convert integer to string as string is an array of character so we will iterate through number array and match the total count of 7 on every index.

At the end we will display the total count of 7 in number.

Sample Output

Case 1

Enter Non-Negative number :3482

the number of 7s in 3482 is 0

Case 2

Enter Non-Negative number :372771

the number of 7s in 372771 is 3

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Ethics issues are significant in the area of online privacy because laws have not kept pace with the growth of the Internet and
raketka [301]

Answer:

The answer is "True"

Explanation:

In the given statement some information is missing that is "True or false"

Internet security is the scope of the privacy and security of the electronic exchange of data. It's a common term that refers to something like many factors, technologies, and technology used to protect records, contact, and interests, confidential and private.

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