Administration of Symantec ProxySG 6.7

What best describes SGOS? (Choose the best answer.)

Where does the ProxySG get the text of the exception page, when it sends an exception page to a client? (Choose the best answer.)

Which two (2) files does the VPM update on the ProxySG when policy created in the VPM is installed? (Choose two.)

Which two (2) items are considered external dependencies? (Choose two.)

What is a drawback to utilizing apparent data types to detect the file type? (Choose the best answer.)