A(n) ________ backup backs up only the files on a computer that have changed since the last time a backup was performed

Give a specific reason as to why would you use a named data macro

What will be an ideal response?

________ uses a password to create a unique algorithm used to translate the saved Excel workbook into a stream of uninterpretable characters that can only be translated back using a password

A) Encryption B) A macro C) Cyphering D) A translator