1z0-062 Exam Question 111
Examine the parameters:
Your database instance is started with a PFILE.

You want to increase the size of the buffer cache. Free memory is available to increase the size of the buffer cache.
You execute the command:
SQL> ALTER SYSTEM SET DB_CACHE_SIZE=1024M;
Which is the outcome?
Your database instance is started with a PFILE.

You want to increase the size of the buffer cache. Free memory is available to increase the size of the buffer cache.
You execute the command:
SQL> ALTER SYSTEM SET DB_CACHE_SIZE=1024M;
Which is the outcome?
1z0-062 Exam Question 112
Which three statements are true about the working of system privileges in a multitenant control database (CDB) that has pluggable databases (PDBs)?
1z0-062 Exam Question 113
Which three database operations can be performed only at MOUNT state? (Choose three.)
1z0-062 Exam Question 114
Which two tasks can be performed on an external table?
1z0-062 Exam Question 115
Examine the parameter settings in your local ORCL database:

Examine the parameter settings for the remote SALES database:

As the SYS user, you issue the following command on ORCL:
CREATE PUBLIC DATABASE LINK sales.us.example.com USING 'sales1';
The sales1 tnsnames entry points to the sales database instance.
Which two are requirements to ensure that you can successfully connect by using this database link?

Examine the parameter settings for the remote SALES database:

As the SYS user, you issue the following command on ORCL:
CREATE PUBLIC DATABASE LINK sales.us.example.com USING 'sales1';
The sales1 tnsnames entry points to the sales database instance.
Which two are requirements to ensure that you can successfully connect by using this database link?