?Interface designers can obtain data, called _____, by using software that can record and measure user interaction with a system.

The IT department is deploying new computers. To ease the transition, users will be allowed to access their old and new systems.The help desk is receiving reports that users are experiencing the following error when attempting to log in to their previous system:Logon Failure: Access Denied -Which of the following can cause this issue?

A. Permission issues B. Access violations C. Certificate issues D. Misconfigured devices

__________ certificates are used in most network security applications including IP security, transport layer security and S/MIME.

Fill in the blank(s) with the appropriate word(s).