2. Which of the following description regarding the Craig Gentry scheme is correct? Group of answer only one anwer is correct: Users will send plain data to the server for calculation. Users will send obfuscated data to the server for calculation. The cloud server will be able to perform calculations using hashed/encrypted data. The cloud server will return decrypted data result to clients.
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2. Which of the following description regarding the Craig Gentry scheme is correct?
Users will send plain data to the server for calculation.
Users will send obfuscated data to the server for calculation.
The cloud server will be able to perform calculations using hashed/encrypted data.
The cloud server will return decrypted data result to clients.
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- Can you help me understand why the $type shows an error - Error: Type must be a valid integer preocess_form.php <?php $db_host = "localhost"; $db_username = "root"; $db_pass = ""; $db_name = "sc_test"; $con = mysqli_connect($db_host, $db_username, $db_pass) or die("Could not connect to MySQL"); mysqli_select_db($con, $db_name) or die("Could not select database"); if ($_SERVER["REQUEST_METHOD"] == "POST") { // Retrieve form data $sku = $_POST['sku'] ?? ''; $name = $_POST['name'] ?? ''; $price = $_POST['price'] ?? ''; $type = $_POST['type'] ?? ''; $attribute = $_POST['attribute'] ?? ''; // Validate the type value if (!is_numeric($type)) { die("Error: Type must be a valid integer"); } $type = intval($type); // Perform the database query to insert the data $query = "INSERT INTO products (sku, name, price, type, attribute) VALUES ('$sku', '$name', '$price', '$type', '$attribute')"; mysqli_query($con, $query) or die("Query failed: " . mysqli_error($con)); // Redirect to the…Write the Get-Response Message as a reply to the following Get-Request Message based on the following table, then explain the relation between Request-ID in both messages and the reason for it. Community Public sysUpTime 4,567,000 udplnDatagrams 70,000 datagrams udpNoPortS 8,000 datagrams udplnErrors 200 datagrams udpOutDatagrams 20,000 datagrams noc1 > noc3 Community = public GetRequest Request ID = 456 system.sysUpTime.0 udp.udpInDatagrams.0 udp.udpNoPorts.0 udp.udpInErrors.0 udp.udpOutDatagrams.0Consider the following command: UPDATE customerSET customer_id = customer_id --1; What happens if we run this command in MySQL? The customer_id in the customer table for all records is incremented by 1. The customer table has every customer_id set to the same value as it previously had. An error is thrown due to the --. The customer_id in the customer table for all records is decremented by 1.
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- I am creating a react app that connects to a mysql database, but for some reason it is not making the connection My code is shown below: const path = require("path"); const express = require("express"); const bodyParser = require("body-parser"); const errorController = require("./controllers/error"); //const db = require("./util/database"); const app = express(); var mysql = require("mysql"); var con = mysql.createConnection({ host: "localhost", user: "root", password: "COP4710", }); con.connect(function (err) { if (err) throw err; console.log("Connected!"); }); app.use(bodyParser.urlencoded({ extended: false })); app.use(express.static(path.join(__dirname, "public"))); app.use(errorController.get404); app.listen(3000);Given the following PHP command statements (assume correct $dbname, $username, $passowrd vaules). $dbCon = new PDO("mysql:host=localhost;dbname=".$dbName, $username, $password);$sql = 'SELECT productCode, productName, listPrice FROM products';$stmt = $dbCon->prepare($sql);$stmt->execute();while ($row = $stmt->fetch()){ echo $row[0] . " | " . $row[1] . " | " . $row[2] . "<br/>";} What value is in $row[1]?I am trying to scrape price and circulating supply for all the cryptocurrency listed on CoinMarketCap. with the code below I was able to scrape 10 rows without any problem however after 10th row few data are not properly scraped. This is in python. Please fix it and output to a textfile cmc = requests.get("https://coinmarketcap.com/1") soup = BeautifulSoup(cmc.content, 'html.parser') data = soup.find('table') rows = data.find_all('tr') #extract column names from table table_headers = [] for i in data.find_all('th'): table_headers.append(i.text) #extract data from each row circ_supply = [] data_table = [] for i in rows: table_data = i.find_all('td') data = [j.text for j in table_data] print(data) data_table.append(data) output