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Oracle Database 12c Certified Implementation Specialist Oracle Database 12c Essentials

Oracle Database 12c Essentials

Last Update Jan 6, 2026
Total Questions : 150

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Questions 2

You execute the following command:

SQL> ALTER USER skd ACCOUNT LOCK;

Which two statements are correct?

Options:

A.  

The SKD user cannot log in to the database instance.

B.  

The objects owned by the SKD user are not accessible to any user.

C.  

Other users can access objects owned by the SKD user, to which they have access.

D.  

The SKD user's password expires and the user is forced to change the password at the next login.

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Questions 3

You have two database servers EMP and EXP. A user of the database from the EXP server wants to extract some information from the database in the EMP server for cross-verification. Which schema object enables the user to access the information from the remote database?

Options:

A.  

cluster

B.  

database link

C.  

mapping table

D.  

materialized view

Discussion 0
Questions 4

Which statement about a server parameter file (SPFILE) is false?

Options:

A.  

An SPFILE is a binary file that cannot be edited by using a text editor.

B.  

You can create an SPFILE from an existing text initialization parameter file or from memory.

C.  

You can use the SHOW PARAMETERS command to display the values of initialization parameters in an SPFILE.

D.  

The instance first searches for an SPFILE named spfileoRACLE_SI

D.  

ora and, if this is not found. It searches for spfile.ora.

Discussion 0
Questions 5

Which two statements about switchover and failover are true?

Options:

A.  

A snapshot standby can be the target of a switchover or fast-start failover operation.

B.  

Neither a switchover nor a failover is possible to a far sync instance.

C.  

For fast-start failover, you must preselect the target standby database that will be used.

D.  

You can activate a standby database to test whether it is being updated correctly.

Discussion 0

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