what is the correct Connection String for connecting to mysql running on localhost $conn = mysqli_connect( $password,$db); O $conn = new mysqli($servername, $username, $password,$db); O $conn = mysqli_connect($servername, $username, $password,$db);

Ann is a CSULA student trying to access (https://www.calstatela.edu) from the campus library. Her request must use Domain Name System (DNS) resolution to translate the name (https://www.calstatela.edu) to an IP address. Assume that CSULA DNS name resolution uses iterated queries and her request first goes to the CSULA local DNS server shown in the figure. In the following picture: 1. Fill in the blanks to show all the servers in the DNS hierarchy this request must be sent to, starting from and including the root DNS server. 2. Draw arrows with sequence numbers showing the steps in the DNS resolution. The first and the last step in DNS resolution are shown in the figure.

In DNS recursive query the Local DNS server first checks the DNS root then ______.

In CS 240, you developed a family map server. Rather of exposing the server's functionality directly to your client, you made use of a HttpServer object with a set of handlers. Which two AWS technologies have you identified that, when combined, provide functionality that is equal to the other? Explain briefly how these two technologies interact to allow clients to have access to certain capabilities.