Which two are true about accounts, groups, and roles in the Solaris user database? 

Answer options:

A. All Solaris user accounts must have a unique UID number.
B. A Solaris account name may be any alphanumeric string, and can have a maximum length of 8 characters.
C. Account UID numbers 0-09 are system-reserved.
D. The GID for an account determines the default group ownership of new files created by that account.
E. The groups that an account is a member of are determined by the entries in the /etc/group file.

AB

A: Solaris uses a UID (User ID) to identify each user account. The UID is a unique number assigned to each user. It is usually assigned by the operating system when the account is created. B: In Solaris the account name can include any alphanumeric string (and . _ -). The maximum length is 8 characters.