Which activities do you have to carry out to configure your multitenant database container (MDC) system to a higher database isolation level between tenant databases on the operating system (OS)? Note: There are 3 correct answers to this question.

Which activities do you have to carry out to configure your multitenant database container (MDC) system to a higher database isolation level between tenant databases on the operating system (OS)? Note: There are 3 correct answers to this question.
A . Add dedicated tenant OS users to the <sid>shm group.
B . Lock the <sid>adm OS user.
C . Remove the <sid>adm OS user from the sapsys group.
D . Add dedicated tenant OS users to the sapsys group.
E . Create dedicated tenant OS users for each tenant

Answer: A, D, E