Which of the following statements regarding the transaction RZ10 are true? (Choose two.)
A . When you use the save button in RZ10 and activate the profile, it will be written immediately to the operating system level.
B . The default profile cannot be maintained using transaction RZ10.
C . The maintained parameters will take effect immediately after the profile is activated in the RZ10.
D . You can compare the profile file on the operating system with the profile in the database.
Answer: A,D