Web pages need to be located and retrieved to be displayed on a device. Complete the paragraph about locating and retrieving web pages. Use the terms from the list. Some of the terms in the list will not be used. You should only use a term once.

The user types the URL into the address bar. The web browser sends the domain name from the URL to the . This searches for the matching and sends this back to the . The web browser sends a to the web server for the web page. The web server then sends the data for the web page back to the web browser. The web browser renders the to display the web page.

6(b)Public Key Encryption Digital CertificatesHard5 marks

The transmission of data between the web browser on a device and a web server can be secured using the secure socket layer (SSL) protocol. Complete and annotate the diagram to show the process of sending the data using SSL.

Draw with the mouse or a finger.