the following sentences contain no error: xhttp = new ActiveXobject("Microsoft.XMLHTTP"); xhttp.send(0; xhttp.open("GET", "ajax_info.txt", false); Select one: O True O False
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- Please, explain. Thank you! Examine the following code. function getData() { var url = "ajaxdata/citStudents.txt"; var request = new XMLHttpRequest(); request.open("GET", url); request.onreadystatechange = function() { if (request.readyState == 4 && request.status == 200) { alert(request.responseText); } }; request.send(null); } What does it mean if the condition (request.readyState == 4 && request.status == 200) evaluates as true? it means there were was an HTTP error and that the data will not be returned to the browser. it means there were no http errors and that the data has been returned to the browser. it means the request has been sent and data will be back in 200 milliseconds or less.Write the output for the following Java code Segment. try { URL u = new URL("https://bb.cas.edu.om/webapps/assessment/do/authoring/modifyShortQuestion?course_id=_143_1"); System.out.println("1. The Protocol is " + u.getProtocol()); System.out.println("2. The user info is " + u.getUserInfo()); System.out.println("3. The host is " + u.getHost()); System.out.println("4. The Port Address is " + u.getPort()); System.out.println("5. The File is " + u.getFile()); System.out.println("6. The Query string is " + u.getQuery()); System.out.println("7. The Path is " + u.getPath()); System.out.println("8. The Authority is " + u. getAuthority()); } catch (MalformedURLException ex) { System.err.println(" I do not understand the URL"); }Examine the following code. function getData() { var url = "ajaxdata/citStudents.txt"; var request = new XMLHttpRequest(); request.open("GET", url); request.onreadystatechange = function() { if (request.readyState == 4 && request.status == 200) { alert(request.responseText); } }; request.send(null); } What does it mean if the condition (request.readyState == 4 && request.status == 200) evaluates as true? it means there were no http errors and that the data has been returned to the browser. it means there were was an HTTP error and that the data will not be returned to the browser. it means the request has been sent and data will be back in 200 milliseconds or less.
- Please, can you help me with the following question? Please can you provide any examples? Thanks in advance. If AJAX operations in general even need a form at all, explain why. In other words, explore and explain if AJAX operations can be used to send/receive anything from a server, or if they are restricted to certain operations, and explain why. Give personal examples.Which four arguments are required for the jQuery Ajax method?Rewrite the code so it looks different but has the same output <?php $cookie_name = "user";if(!isset($_COOKIE[$cookie_name])){ echo "please login in first!"; exit();} else { echo "logout"; include 'dbconfig.php'; $conn = new mysqli($hostname, $username, $password, $dbname) or die($conn->connect_error); $facultyQuery = "select Name, Fid from TECH3740.Faculty"; $roomQuery = "Select CONCAT(Building,Number) as BuR, size from TECH3740.Rooms"; $facultyResult = mysqli_query($conn, $facultyQuery); $roomResult = mysqli_query($conn, $roomQuery); $rooms = mysqli_num_rows($roomResult); echo " "; echo "Add a course"; echo "Course ID: (ex: CPS1231)"; echo "Course Name:"; echo "Term: Spring "; echo "Summer "; echo "Fall"; echo "Enrollment: (# of registered students)"; echo "Select a faculty: Select a faculty"; echo ""; while($row = mysqli_fetch_array($facultyResult)){ echo "" . $row['Name'] ; }…
- Hard links need to reside on the same filesystem as the target, whereas symbolic linksneed not be on the same filesystem as the target. True or False?Write The preceding code for the seeders file for the posts, but instead, we are now inserting users with the correct fields. Every user receives an auto-incremented ID by our MySQL server when inserting a user.Analyze the code snippet below: package package1;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.net.MalformedURLException;import java.net.URL;public class WebPageTextReader {public static void main(String[] args) {try {URL url = new URL("http://eve.kean.edu/~ykumar/MyPage.html");// read text returned by serverBufferedReader in = new BufferedReader(newInputStreamReader(url.openStream())); String line;while ((line = in.readLine()) != null) {//System.out.println(line);double d = Double.parseDouble(line);System.out.println(d);}in.close();}catch (MalformedURLException e) {System.out.println("Malformed URL: " + e.getMessage());}catch (IOException e) {System.out.println("I/O Error: " + e.getMessage());}}} Answer the following questions:2.1. How many classes are involved in this code? What are they? 2.2. How many objects of these classes are created in this code? (Hint: look for a new operator) 2.3. What do you think this program does?
- change below code to the example photo page. the output looks like receipt @extends('base') @section('main') <div class="py-12"> <div class="max-w-7xl mx-auto sm:px-6 lg:px-8"> <div class="bg-white overflow-hidden shadow-xl sm:rounded-lg"> <div class="row"> <div class="col-sm-12"> @if(session()->get('success')) <div class="alert alert-success text-center"> {{ session()->get('success') }} </div> @endif </div> <div class="col-sm-12"> <br /> <h3 class="display-5 text-center">Room List</h3> <table class="table table-striped"> <thead>…What would be the output of the following code be? import requests url = 'https://httpbin.org/' try: response = requests.get(url) # If the response was successful, no Exception will be raised response.raise_for_status() except Exception as err: print('Error occurred') else: print('Success!')In JavaScript, the clearTimeout() method is used to clear all repeated commands. True or False?