Given the command:
useradd u 102 g 301 d /export/home/user1 s /bin/ksh user1
Which three statements are true? (Choose three)

A.
The UID for user1 is 102.

B.
The login shell for user1 is the Korn shell.

C.
The user will not be added as no password has been specified.

D.
The command will create a home directory /export/home/user1.

E.
The command will not create a home directory /export/home/user1.

F.
The command will not work as you have not specified any secondary groups.

Explanation:

There is no m option stated here so a home directory will not be created.
There is no need to specify secondary groups when creating a user account.