Calculate the distance between the following two records (ha…

Calculate the distance between the following two records (having 10 attributes each) based on Euclidean distance, Matching coefficient, and Jaccard’s coefficient metrics. (Keep two decimal places and don’t round up. For instance, if your result is 0.926, write 0.92) Euclidean Distance: [a] Matching coefficient: [b] Jaccard’s coefficient: [c]

Given the following code, answer the questions. const expr…

Given the following code, answer the questions. const express = require(‘express’); const cookieParser = require(‘cookie-parser’); const app = express(); const port = 3000; app.use(cookieParser()); // Simulate user login and set session cookie securely app.get(‘/login’, (req, res) => {     res.cookie(‘session’, ‘user123token’, {         httpOnly: true,  // Prevent JavaScript access         secure: true,    // Send cookie only over HTTPS         sameSite: ‘Strict’, // Prevent cross-site requests         path: ‘/’     });     res.send(‘Logged in with secure session’); }); // Dashboard now protected from cookie theft app.get(‘/dashboard’, (req, res) => {     res.send(‘Welcome to your secure dashboard!’); }); app.listen(port, () => {     console.log(`App running at https://localhost:${port}`); }); a) Please explain which feature you can add to mitigate the CSRF vulnerability and ensure that the cookie is inaccessible to JavaScript, preventing it from being accessed through document.cookie, and the cookie is only sent over HTTPS connections (15 points).   b) Fix the previous code by adding the features required to protect the system (10 points).   Rubric

Use the application below for numbers 15 and 16. Thanks to y…

Use the application below for numbers 15 and 16. Thanks to your good work on the practice test, you have been promoted to a management position within SleazyCorp. SleazyCorp has adopted a “Families First” plan. This new policy has changed the company’s cost model to