An e-mail address typically consists of a user ID followed by the .................... sign and the name of the e-mail server that manages the user’s electronic post office box.
A. @
B. &
C. #
D. *
Answer:A
An e-mail address typically consists of a user ID followed by the .................... sign and the name of the e-mail server that manages the user’s electronic post office box.
A. @ B. & C. # D. *