Which is the best method for recovering a tempfile?

Add another tempfile to the TEMP tablespace and drop the corrupted or missing tempfile while the database is running. Correct

Similar IT-6203A questions

Which tablespaces contain critical datafiles that must be recovered when the database is offline?
Which of the following is not a valid status for an online redo log group?
Which of the following commands does not back up the current control file?
What is the difference between the V$LOG and V$LOGFILE views?
When restoring a database to a new host, what is the first command you should run as part of the res...
Which of the following CREATE RESTORE POINT commands will preserve the restore point past the time s...