Which two statements are true about segment types in an Oracle Database?
Which two statements are true about views used for viewing tablespace and datafile information? (Choose two.)
In one of your databases, user KING is:
1. Not a DBA user
2. An operating system (OS) user
Examine this command and its output:

What must you do so that KING is authenticated by the OS when connecting to the database instance?
You want to use table compression suitable for OLTP that will:
Compress rows for all DML statements on that table
Minimize the overheads associated with compression
Which compression option is best suited for this?
Which three statements are true about external tables in Oracle 18c and later releases? (Choose three.)