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Sample Questions

Question 1

Examine this query and its output:  Which are true? 

A. The observer is not connected to the database on which the query was executed.  
B. Cats is a bystander database.  
C. The observer is connected to the database on which the query was executed.  
D. The observer is currently running on o17.example com  
E. The observer is not running, but should run on o17 example.com.  

Answer: A

Show Answer

Question 2

Which three are among the various tasks performed by the data Guard Monitor (DMON) process?

A. performing role transitions when switchover requests are made 
B. communicating with DMON processes in other database instances that are part of the broker configuration 
C. activating role-based services appropriately in the various database instances of the configuration, based on the database role 
D. communicating with the DMON process of the observer to monitor a primary database in case a fast start failover is required. 
E. maintaining information about all members of the broker configuration in binary configuration files 

Answer: A,B,E

Show Answer

Question 3

Which four factors can influence the rate of SQL apply on a logical standby database? 

A. the size of the undo tablespace on the logical standby database 
B. the number of full table scans performed by SQL apply
C. the number of coordinator processes on the standby database instance 
D. the size of the shared pool  
E. the number of APPLIER processes  
F. the number of PREPARER processes  

Answer: B,D,E,F

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Question 4

You are monitoring your Data Guard broker configuration and issue this set of DGMGRL commands: What is true concerning this configuration? 

A. The Close_by primary database instance forwards redo to the FSjnst Far Sync instance, which forwards the redo in turn to the Far_away physical standby database instance. 
B. The far sync instance will not forward redo to the Far_away physical standby because the Protection mode is not MaxProtection. 
C. The close_by primary database forwards redo to the Far_away physical standby directly and also sends redo to the FSjnst Far Sync instance. 
D. The far sync instance will not forward redo to the Far_away physical standby because Fast-Stan: Failover is disabled 
E. The FSjnst Far Sync instance forwards redo to the Far_away physical standby only if the close_by primary database is not able to do so. 

Answer: A

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Question 5

Which two are true about the creation of a Data Guard Broker configuration? 

A. in a broker configuration, the primary database name must match the DB_UNIQUE_NAME value in the database initialization parameter file. 
B. A primary database profile may be added to the configuration prior to creating the primary database. 
C. A standby database profile may be added to the configuration prior to creating that standby database. 
D. A newly created broker configuration requires at least one standby database profile to be specified at the time the configuration is created. 
E. A newly created broker configuration is in the disabled state 

Answer: D,E?

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