Which task would you recommend before using the Database Upgrade Assistant (DBUA) to upgrade a single-instance Oracle 11g R2 database to OracleDatabase 12c?
A PFILE exists for your database. You want to increase the value of the PROCESSES parameter from 300 to 400 and make it persistent for your database instance.You plan to use the ALTER SYSTEM command.Which two methods can be used? (Choose two.)
Your database is open and the listener LISTENER is up. You issue the command:LSNRCTL> RELOAD -What is the effect of reload on sessions that were originally established by listener?
What should you do for a Scheduler to start a job when a file arrives on a remote system?
Which statement is true regarding the startup of a database instance?
Examine this command executed on a client that is remote from the database server.SQL> CONNECT hr/hr@orcl -Which two are required for this command to connect the SQLPLUS client to a database instance? (Choose two.)