Latest 1Z0-947 Pass Guaranteed Exam Dumps with Accurate & Updated Questions [Q70-Q85]

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Latest 1Z0-947 Pass Guaranteed Exam Dumps with Accurate & Updated Questions

1Z0-947 Exam Brain Dumps - Study Notes and Theory

NEW QUESTION # 70
You have a table that has a primary key as well as an additional unique key. Failing to consistently identify a row will result in an error during conflict resolution. Which option solves this?

  • A. Add unique indexes to the table to resolve the conflict.
  • B. Use the RESOLVECONFLICT feature to handle errors and resolve the conflict.
  • C. Use the SQLEXEC feature to handle errors and resolve the conflict.
  • D. Use the HANDLECOLLISIONS feature to handle errors and resolve the conflict.

Answer: A

Explanation:
Oracle GoldenGate must consistently identify rows during replication using a primary or unique key. If row identification fails, adding or enforcing a unique index is the correct way to resolve the issue-not relying on collision or conflict-handling features.


NEW QUESTION # 71
Which tools would you use to determine if all Oracle GoldenGate processes are up and running?

  • A. Oracle GoldenGate Monitor
  • B. GGSCI
  • C. tcpers
  • D. Process report
  • E. CMDSEC

Answer: A,B,D

Explanation:
Use GGSCI, process reports, or Monitor to check running processes.


NEW QUESTION # 72
Which of these can you not do from the main page of the MA Administration Server web page?

  • A. Create an Extract or Replicat.
  • B. Restart configured Extracts and Replicats.
  • C. Fix the situation of what caused the Extract or Replicat to be down from the Critical Event box.
  • D. See the lag time of currently configured Extracts and Replicats.

Answer: C

Explanation:
From the main page of the Oracle GoldenGate 19c Microservices Architecture (MA) Administration Server web interface, you can do the following: ? Restart configured Extracts and Replicats ? Create Extract or Replicat processes ? View lag time and status of running processes ? But you cannot directly "fix" the underlying issue causing an Extract or Replicat to fail from the Critical Event box. You may be alerted to the issue there, but resolving it typically requires additional diagnosis or configuration changes via other tools or pages.


NEW QUESTION # 73
Proper prerequisite planning will ensure a successful Initial Load. To ensure not to miss any data, before starting any instantiation method, it is important you verify that all open transactions that existed when Extract was started are completed. Which two sources do you use to see that transactions no longer exist before beginning instantiation?

  • A. V$TRANSACTION
  • B. DBA$TRANSACTION
  • C. GV$TRANSACTION
  • D. GG$TRANSACTION

Answer: A,C

Explanation:
GV$TRANSACTION - shows active transactions across all RAC instances
EXCLUDEHIDDENCOLUMNS


NEW QUESTION # 74
Users of both Extract and Replicat require the DBA role for the database.

  • A. TRUE
  • B. FALSE

Answer: B

Explanation:
Full DBA role is not mandatory for Extract or Replicat.


NEW QUESTION # 75
Users of both Extract and Replicat require the DBA role for the database.

  • A. TRUE
  • B. FALSE

Answer: B

Explanation:
Full DBA role is not mandatory for Extract or Replicat.


NEW QUESTION # 76
What is the role of the Replicat process?

  • A. Routes data through Distribution Server
  • B. Backs up trail files
  • C. Captures changes from the source DB logs
  • D. Applies captured changes to the target database

Answer: D

Explanation:
Replicat reads change data from Oracle GoldenGate trails and applies it to a target database using SQL commands.


NEW QUESTION # 77
What is GGSCI in Oracle GoldenGate?

  • A. Extract checkpoint viewer
  • B. GUI-based replicat monitor
  • C. Command interpreter for managing GG processes
  • D. Report generation engine

Answer: C

Explanation:
Oracle GoldenGate Software Command Interpreter (text-based interface)


NEW QUESTION # 78
What is implemented by Oracle GoldenGate to be able to obtain trail files from the source when the source Distribution Server cannot initiate communication with the target where the Receiver Server is?

  • A. The Extract will directly send trail files for the Replicat to receive and apply changes.
  • B. Microservices Architecture Authentication will initiate communication for the Distribution Server.
  • C. A secured port must be implemented and opened by the target to enable the source Distribution Server to be able to initiate communication with the target's Receiver Server.
  • D. A Receiver Server can pull trail files from Distribution Server using a single port for Reverse proxy.

Answer: D

Explanation:
In Oracle GoldenGate Microservices Architecture, when the source Distribution Server cannot initiate outbound communication (e.g., due to firewall or network restrictions), the Receiver Server on the target can be configured to pull trail files using Reverse Proxy mode - establishing a single, secure inbound connection.


NEW QUESTION # 79
Which three statements are true about Oracle GoldenGate?

  • A. Oracle GoldenGate is an Oracle Database product that supports other Oracle products.
  • B. Oracle GoldenGate can support high availability.
  • C. Oracle GoldenGate is a middleware product that does not require an Oracle database.
  • D. Oracle GoldenGate captures changes from Oracle Redo logs or non-Oracle transaction logs and moves them to another database.

Answer: B,C,D

Explanation:
GoldenGate does not need Oracle DB, reads logs, and supports HA.


NEW QUESTION # 80
In Oracle RDBMS sharding architecture, shardgroups checkpoint their data on a shared disk to ensure data integrity.

  • A. TRUE
  • B. FALSE

Answer: B

Explanation:
Shards are independent and don't checkpoint to shared disks.


NEW QUESTION # 81
An Oracle GoldenGate topology is a representation of the databases in a GoldenGate environment, how the GoldenGate components are configured on each server, and the flow of data between the components. What topology describes a configuration of data flow from one source site to many target sites?

  • A. Integration
  • B. Multimaster
  • C. Broadcast
  • D. Cascading

Answer: C

Explanation:
Broadcast topology describes a one-to-many data replication model: A single source sends data to multiple target sites Targets often receive the same set of replicated changes


NEW QUESTION # 82
You find that an Extract's recovery time increases. What caused it?

  • A. There is no oldest open (uncommitted) transaction.
  • B. The oldest open (uncommitted) transaction is small.
  • C. The current read position (RBA) is less than the oldest open (uncommitted) transaction position.
  • D. The difference between the start of the oldest open (uncommitted) transaction and current read position in the transaction log stored in the checkpoint file is large.

Answer: D

Explanation:
When the difference between the oldest open transaction's start and the current read position is large, Extract must scan more log data, increasing recovery time.


NEW QUESTION # 83
What command options specify Extract and Replicat batch mode for initial load?

  • A. ADD EXTRACT WITH TRANLOGOPTIONS
  • B. ADD REPLICAT WITH PASSTHRU
  • C. ADD EXTRACT WITH SOURCEISTABLE
  • D. ADD REPLICAT WITH SPECIALRUN

Answer: C,D


NEW QUESTION # 84
What is a "trail" in GoldenGate?

  • A. A series of files that store captured data
  • B. A link between Replicat and Extract
  • C. A type of error log
  • D. A transport layer protocol

Answer: A

Explanation:
A trail is a series of files on disk where Oracle GoldenGate stores data for further processing.


NEW QUESTION # 85
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