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Guide for 1Z0-076: Oracle Database 19c: Data Guard Administration

Quiz 1Z0-076: Oracle Database 19c: Data Guard Administration

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Quiz

1/10
Which two are true about database roles in an Oracle Data Guard configuration?
Select the answer
2 correct answers
A.
A Physical Standby Database can be converted into a Logical Standby Database.
B.
A Snapshot Standby Database can be a fast-start failover target.
C.
A Logical Standby Database can be converted to a Snapshot Standby Database.
D.
A Logical Standby Database can cascade redo to a terminal destination.
E.
A configuration consisting only of a primary and one or more physical standby databases can support a rolling release upgrade.

Quiz

2/10
You must design an Oracle Data Guard configuration for a DSS database that meets these permanent
requirements:
1. Creating and maintaining bitmap indexes should not impact the performance of the primary
database.
2. Creating and maintaining materialized views should not impact the performance of the primary
database.
Additionally, there are these requirements, only one of which is ever done at any one time:
1. It should be possible to apply designated patches with a minimum amount of downtime.
2. Upgrading to a new database release should be performed with the least possible amount of
downtime.
3. New application software releases should be tested against an exact and up-to-date replica of the
primary database.
Which configuration meets these requirements with the fewest of databases?
Select the answer
1 correct answer
A.
a primary database with one logical standby database
B.
a primary database with two logical standby databases
C.
a primary database with one physical standby database
D.
a primary database with two physical standby databases
E.
A primary database with one logical and one physical standby database

Quiz

3/10
You created two remote physical standby databases using SQL and RMAN.
The primary database is a four-instance RAC database and each physical standby database has two
instances.
Roles-based services are used for client connectivity and have been defined in the Grid
Infrastructure.
Consider these operational requirements:
• The ability to manage multiple standby databases with a single tool
• The simplification of switchovers, failovers, reinstatements, and conversions to and from snapshot
standby databases
• The automation of failovers to a specified target standby database
Which TWO tools can be used to fulfill these requirements7
Select the answer
2 correct answers
A.
RMAN
B.
SQL*Plus
C.
CRSCTL
D.
Enterprise Manager Cloud Control
E.
DGMGRL
F.
SRVCTL
G.
GDCCTL

Quiz

4/10
The Oracle database 19c Observer is currently running on host1 and you wish to have it running on
host2.
Examine this list of possible steps:
1) Stop the observer on host1
2) Disable Fast-Start Failover
3) Update the broker configuration with the new observer hostname
4) Enable Fast-Start Failover
5) Start the Observer on host2
Which contains the minimum required steps to move the observer to host2?
Select the answer
1 correct answer
A.
Execute tasks 1 and 5
B.
Execute only task 5
C.
Execute tasks 1, 3, and 5
D.
Execute tasks 1, 2, 3, 4, and 5

Quiz

5/10
Examine this query and its output:
Certification Exam 1Z0-076: Oracle Database 19c: Data Guard Administration Oracle Oracle-1Z0-076 1-2777871714

Which two statements are true?
Select the answer
2 correct answers
A.
The master observer is connected to the database on which the query was executed.
B.
The master observer is currently running on ol7.example.com.
C.
The master observer is not running, but should run on ol7.example.com.
D.
Cats is a bystander database.
E.
The master observer is not connected to the database on which the query was executed.

Quiz

6/10
Which three statements are true……. With no Oracle Streams or Goldengate configured?
Select the answer
3 correct answers
A.
It is recommended to have them on the...
B.
Only standby databases can write redo....
C.
The LGWR process writes to them on ....
D.
They are required on a logical standby for real-time apply
E.
They are required on a physical standby for real-time apply.
F.
They are required only for synchronous redo transport

Quiz

7/10
Which THREE statements are true ........ open in real time query mode, which becomes a new.
Select the answer
3 correct answers
A.
All sessions are disconnected and all
B.
Sessions that are using database links
C.
All current buffers can be retained.
D.
Sessions that have long running queries can be retained.
E.
User sessions and Current Buffers are maintained by default.
F.
User sessions can be retained.

Quiz

8/10
Examine the fast-start failover configuration:

Certification Exam 1Z0-076: Oracle Database 19c: Data Guard Administration Oracle Oracle-1Z0-076 2-3223545088
Select the answer
3 correct answers
A.
A failover may occur if the observer has lost connectivity to the primary database, even if the Fast- Start Failover target standby database has a good connection to the primary database
B.
If South_Sales develops a problem and cannot be the target of a failover, the broker automatically changes the fast-start failover target to one of the other candidate targets.
C.
The observer will initiate a failover when the primary database is unable to produce local archived redo log files.
D.
You must disable fast-start failover first to change the fast-start failover target to East sales.
E.
The observer is running.

Quiz

9/10
You must configure on Oracle Data .......
1. A primary database
2. Three Physical Standby Databases
Examine these requirements:
A designated physical standby database should become the primary database automatically
whenever the primary database fails.
2. The chosen protection mode should provide the highest level of protection possible without
violating the other requirement.
Which redo transport mode and protection mode would you configure to meet these requirements?
Select the answer
1 correct answer
A.
FASTSYNC and Maximum Protection
B.
ASYNC and Maximum Performance
C.
FASTSYNC and Maximum Availability
D.
SYNC and Maximum Protection

Quiz

10/10
You must configure an Oracle Data……….
1. A primary database
2. A physical standby database
Examine these requirements: 1. Data loss is not permitted.
1. Data loss is not permitted.
2. It should be possible to convert the physical standby database to a snapshot standby database.
3. Under normal operations, transactions should commit when redo is written to disk on the primary
database and as soon as it has been received by the standby database instance.
4. The availability of the primary database should not be compromised by the availability of the
standby database.
5. It should be possible to convert the physical standby database to a logical standby database
6. It should be possible to deploy Real Application Clusters on the primary database.
7. It should be possible to deploy Real Application Clusters on the physical standby database.
You configure SYNC redo transport mode in combination with Maximum Protection mode.
Select the answer
1 correct answer
A.
1, 2, 3, 6, and 7
B.
1, 2, 3, 4, 5, 6, and 7
C.
1, 2, 6, and 7
D.
1, 6, and 7
E.
1, 2, and 5
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  • Quiz name:1Z0-076: Oracle Database 19c: Data Guard Administration
  • Total number of questions:107
  • Number of questions for the test:50
  • Pass score:80%

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