CC/BCC:
CC means copying someone into a email that you are sending to someone else if i were sending some work to a teacher i could copy in my group members.
BCC a doctors sergary they would use BCC so that everybody it is sent to cant see everyones email address it is sent to.
Out of office reply:
if you go on holiday or out of the office it will send a email automatically telling the other person is away and will tell them when they will reply.
