A ________ is a line that shows the direction of the data

By using a digital signature, you confirm that the document or macro originated from the signer and has not been:

A) altered. B) lost. C) saved. D) deleted.

A(n) ____________________ is a physical connection created when network devices are connected to one another by two or more physical media links.

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