AllExam Dumps

DUMPS, FREE DUMPS, VCP5 DUMPS| VMWARE DUMPS, VCP DUMPS, VCP4 DUMPS, VCAP DUMPS, VCDX DUMPS, CISCO DUMPS, CCNA, CCNA DUMPS, CCNP DUMPS, CCIE DUMPS, ITIL, EXIN DUMPS,


READ Free Dumps For Oracle- 1z0-050





Question ID 1772

View the Exhibit exhibit1 to examine the series of SQL commands.

View the Exhibit exhibit2 to examine the plans available in the SQL plan baseline. The baseline in the first row of the Exhibit is created when OPTIMIZER_MODE was set to FIRST_ROWS.
Which statement is true if the SQL query in exhibit1 is executed again when the value of OPTIMIZER_MODE is set to FIRST_ROWS?
 

Option A

A.    The optimizer uses a new plan because none of the plans in the exhibit2 are fixed plans.
 

 

 

 

 

 

 

 

 

 

Option B

 

B.    The optimizer uses the plan in the second row of the exhibit2 because it is an accepted plan.
 

 

 

 

 

 

 

 

 

 

Option C

C.    The optimizer uses the plan in the first row of the exhibit2 because it is the latest generated plan.

 

Option D

D.    The optimizer uses the plan in the first row of the exhibit2 because OPTIMIZER_MODE was set to FIRST_ROW during its creation.

Correct Answer B
Explanation


Question ID 1773

Which statement describes the effect of table redefinition on the triggers attached to the table?

Option A

A.    All triggers on the table remain valid.

 

Option B

B.    All triggers on the table are invalidated and are automatically revalidated with the next DML execution on the table '
 
 

Option C

C.    All triggers on the table are invalidated and must be manually recompiled before the next DML execution on the table.
 

Option D

D.    Only triggers that are affected by the changes to the structure of the table are invalidated and automatically revalidated with the next DML execution on the table.

Correct Answer B
Explanation

Send email to admin@getfreedumps for new dumps request!!!