Online Access Free 1Z0-921 Practice Test

Which three prerequisites are needed for creating an Oracle Linux VM instance in the Oracle Cloud Infrastructure?

• A.existing VCN
• B.Object Storage
• C.Custom Image
• D.ssh key pair
• E.subnet configured on a Virtual Cloud Network (VCN)
• F.bare metal Oracle Linux shape

Which component of MySQL Enterprise Monitor provides trend analysis and capacity planning for MySQL databases?
Response:

• A.MySQL Dashboard
• B.MySQL Query Analyzer
• C.Query Analyzer
• D.MySQL Advisors

Which query will find rows in a table that have no counterpart in another table?

• A.SELECT left_tbl.*FROM left_tbl LEFT JOIN right_tbl ON left_tbl.id=right_tbl.idWHERE right_tbl.id IS NULL;
• B.SELECT *FROM table1 INNER JOIN table2 ON table1.id=table2.id WHERE table1.id=! table2.id;
• C.SELECT t1.name, t2.name2FROM employee AS t1 INNER JOIN info AS t2 ON t1.name= t2.name2;
• D.SELECT t1.name, t2.name2FROM employee t1 INNER JOIN info t2 WHERE t1.name=t2.name;

Which MySQL Enterprise Edition plug-in replaces real values with substitutes?

• A.MySQL Enterprise Scalability
• B.MySQL Enterprise Transparent Data Encryption (TDE)
• C.MySQL Enterprise Audit
• D.MySQL Enterprise Data Masking and De-identification
• E.MySQL Enterprise No-Login Authentication

The slave connects to the master and asks for updated records. What command was issued for this to happen?

• A.RUN SLAVE
• B.SLAVE START
• C.START SLAVE
• D.START RUN SLAVE
• E.SLAVE RUN