Explain how secure sockets layer works when a user communicates securely with a web site.

SSL is useful to make secure communication between client and server. For this we need to configure the server with a certificate

Explanation:

SSL provides 2 keys public and private . when we transferring data it encrypts that with public key and the authorized user decrypts that with private key so that unauthorized users might not able to hack/read the information

a macro is a tool that allows you to automate tasks and add functionality to your forms, reports, and controls. for example, if you add a command button to a form, you associate the button's onclick event to a macro, and the macro contains the commands that you want the button to perform each time it is clicked.