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- 1z0-117





Question ID 2578

Which three factors does the estimator depend on for overall cost estimation of a given execution plan?
 

Option A

A.    Cardinality
 

Option B

B.    Sort area size
 

Option C

C.    OPTIMIZER_FEATURE_ENABLE parameter
 

Option D

D.    NOT NULL_FEATURE_ENABLE parameter
 

Option E

E.    NOT NULL constraint on a unique key column
 

Option F


F.    The units of work such as disk input/output, CPU usage, and memory used in an operation
 

Correct Answer A,C,F
Explanation


Question ID 2579

Examine the parallelism parameters for you instance.
 
Now examine the DSS_PLAN with parallel statement directives:
 
 
Which two are true about the DSS_PLAN resource manager plan?

Option A

A.    URGENT_GROUPS sessions will always be dequeued before sessions from other groups.
 

Option B

B.    OTHER_GROUPS sessions are queued for maximum of six minutes.
 

Option C

C.    ETL_GROUP sessions can collectively consume 64 parallel execution servers before queuing starts for this consumer group.
 

Option D

D.    An ETL_GRP sessions will be switched to URGENT_GROUPS if the session requests more than eight parallel executions servers.
 

Option E

E.    URGENT_GROUP sessions will not be queued if 64 parallel execution servers are busy because their PARALLEL_TARGET_PERCENTAGE is not specified.
 

Correct Answer A,B
Explanation

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