What is the purpose of IT0105 (Communication)? There are 2 correct answers to this question.

What is the purpose of IT0105 (Communication)? There are 2 correct answers to this question.
A . To determine the default language for employee communication
B . To store employee telephone numbers and e-mail addresses
C . To activate the functions in the Business Workplace
D . To assign system user names to personnel numbers

Answer: BD