最新的Oracle 1Z1-066免費考試真題

問題1

Examine this list of possible steps:
1.Raise the compatibility level on both databases.
2.Restart SQL Apply on the upgraded logical standby database.
3. Start SQL Apply on the old primary database.
4. Perform a Switchover to the logical standby database.
5. Upgrade the logical standby database.
6. Upgrade the old primary database.
Which is the minimum number of steps in the correct order, to perform a rolling release upgrade of a data guard environment using an existing logical standby database and to enable the new functionality?

A. 5, 2, 4, 6, 3, 1

B. 5, 2, 4, 3, 6, 1

C. 5, 2, 4, 1

D. 1, 5, 2, 4, 6, 3

E. 4, 6, 5, 2, 3, 1

正確答案: B

說明：（僅 Fast2test 成員可見）

問題2

The Oracle database 12c 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?

A. Execute tasks 1, 3, and 5.

B. Execute tasks 1 and 5.

C. Execute only task 5.

D. Execute tasks 1, 2, 3, 4, and 5.

正確答案: B

問題3

Which three statements are true about snapshot standby databases? (Choose three.)

A. Flashback logs are used to convert a snapshot standby database back into a physical standby database.

B. If datafiles grow while a database is a snapshot standby database, then they shrink when converted back to a physical standby database.

C. Snapshot standby databases may be used for rolling release upgrades.

D. A snapshot standby database can have Real-Time Query enabled.

E. A guaranteed restore point is created automatically when a physical standby database is converted into a snapshot standby database.

正確答案: A,B,E

說明：（僅 Fast2test 成員可見）

問題4

Which two statements are true regarding Data Guard Broker? (Choose two.)

A. It can be used to create and manage standby databases.

B. It can be used to monitor redo transport and log apply services.

C. It automatically starts the DMON process for the database instances that are part of a Data Guard configuration.

D. It can be used to perform failovers and switchovers.

E. It automatically adds the primary database to an existing broker configuration when Enterprise Manager Cloud Control is used to create a standby.

正確答案: C,D

說明：（僅 Fast2test 成員可見）

問題5

Examine the Data Guard configuration:
DGMGRL> show configuration:
Configuration Animals
Protection Mode: MaxAvailability
Databases:
dogs Primary database
sheep Logical standby database
cats Logical standby database
Fast-Start Failover: DISABLED
Configuration Status:
SUCCESS
Which three will be true after a switchover to Sheep? (Choose three.)

A. Dogs will be a logical standby database.

B. Sheep will be the primary database.

C. Cats will be a disabled logical standby database.

D. Cats will be an enabled logical standby database.

E. Dogs will be a physical standby database.

正確答案: A,B,D

說明：（僅 Fast2test 成員可見）

問題6

A query on the view DBA_LOGSTDBY_UNSUPPORTED on your primary database returns several rows.
As a result of this, you decide that an upgrade may not use logical standby databases.
Which three are true about upgrading Data Guard environments consisting of one physical standby database running on a separate host from the primary? (Choose three.)

A. The upgrade requires downtime until the upgrade of the primary is completed.

B. Redo Apply on the standby database must be stopped while the primary database is upgraded.

C. Fast-Start Failover can be used to protect the primary database during the upgrade.

D. The broker must be disabled during the upgrade.

E. The upgrade requires downtime until the upgrade of the standby is completed.

F. The new release of the Oracle Software must be installed on both the primary and standby database hosts.

G. With manual upgrade, catupgrd.sql can be executed on the primary and standby databases simultaneously.

正確答案: A,D,F

說明：（僅 Fast2test 成員可見）

問題7

Which three are true about disabling of the Data Guard Broker management of databases in a configuration and the effects of doing this? (Choose three.)

A. The only way to disable broker management of a far sync instance is to use the disable configuration DGMGRL command.

B. The configuration transport mode may be modified while the entire configuration is disabled from broker management.

C. Database properties may be modified when that database is disabled from broker management.

D. The only way to disable broker management of the primary database is to use the disable configuration DGMGRL command.

E. A standby database that is the fast start failover target, may be disabled from broker management only by using the disable database DGMGRL command.

正確答案: C,D,E

最新的Oracle Database 12c: Data Guard Administrator - 1Z1-066免費考試真題

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