MSS 4 is not required since MSS 3 already states that the system adds person to address book
Also, MSS 4 does not follow the format of "who does what" as stated in the textbook. MSS 4, if included, could be rephrased to "The system displays the new user in address book list"
MSS 4 is not required since MSS 3 already states that the system adds person to address book Also, MSS 4 does not follow the format of "who does what" as stated in the textbook. MSS 4, if included, could be rephrased to "The system displays the new user in address book list"