IT Certifications · 1Z0-948

Oracle GoldenGate 23ai Implementation Associate Exam Practice Test

The Oracle GoldenGate 23ai Implementation Associate exam practice page focuses on database change-data capture and replication. Its question bank samples implementation vocabulary such as credential stores, Extract and Replicat processes, initial loads, transaction ordering, and services in GoldenGate Microservices Architecture. These concepts connect configuration choices with the movement and application of database changes.

Exam overview

Exam providerOracle
Exam code1Z0-948
CategoryIT Certifications

About the Oracle GoldenGate 23ai Implementation Associate Exam

GoldenGate implementation work involves configuring processes to capture database changes, transport trail data, and apply transactions at a target while preserving required ordering. Questions in this practice bank touch on the roles of Distribution and Receiver Services in Microservices deployments and the Collector in classic architecture. They also sample operational decisions, including how coordinated Replicat groups handle related transactions, what an initial-load task contributes, and which connection settings to investigate when a TNS alias fails. Monitoring process status and lag helps administrators identify delays or stopped components; Veridata supports comparison of data across systems. Together, these subjects call for understanding how capture, routing, apply, connectivity, and validation fit into a replication workflow—not just memorizing component names.

Sample Practice Questions

Review a selection from this exam's published US Practice Tests practice bank.

Question 1

What is the purpose of a GoldenGate credential store?

  1. ATo retain trail files until they are applied
  2. BTo securely store credentials for use by GoldenGate processes and commands
  3. CTo record database transaction commit order
  4. DTo define table-to-table column mappings
Show answerCorrect answer: B

A credential store keeps database or service credentials in a managed form so they need not be exposed as plain text in commands or parameter files.

Question 2

What is a principal benefit of using a coordinated Replicat group for related transactions?

  1. AIt can preserve transaction dependencies while allowing work to be applied in parallel
  2. BIt guarantees that all target constraints can be removed safely
  3. CIt replaces the need for any source-side change capture
  4. DIt forces every transaction to use a separate target database
Show answerCorrect answer: A

Coordinated apply can use parallelism while managing dependencies among transactions so that related changes are applied in a consistent order.

Question 3

What is the role of the GoldenGate Distribution Service in a deployment that uses the Microservices Architecture?

  1. AIt transfers trail data between deployments or servers
  2. BIt performs source database redo-log archiving
  3. CIt defines target database constraints
  4. DIt converts every captured transaction into a SQL script
Show answerCorrect answer: A

The Distribution Service moves trail data from a source deployment toward a destination deployment, where it can be received and processed.

Question 4

What does the GoldenGate Veridata product primarily help administrators do?

  1. ACompare source and target data to identify inconsistencies
  2. BCreate database redo logs for capture
  3. CEncrypt trail files during network transfer
  4. DSchedule operating-system patches
Show answerCorrect answer: A

Veridata is used to compare data between source and target systems and report differences, supporting replication validation and ongoing data integrity checks.

Question 5

Why is transaction ordering important when applying captured changes?

  1. AIt ensures changes are applied in a sequence consistent with transaction dependencies
  2. BIt allows GoldenGate to discard all commit records
  3. CIt makes source and target table definitions identical automatically
  4. DIt prevents the source database from generating redo
Show answerCorrect answer: A

Preserving appropriate transaction ordering helps maintain consistency when operations depend on earlier operations or are part of the same transaction. GoldenGate tracks transaction and checkpoint state as part of processing.

Question 6

Which statement best describes the role of the GoldenGate Receiver Service?

  1. AIt receives incoming trail data from a remote Distribution Service
  2. BIt determines which source tables contain primary keys
  3. CIt creates database users for the Replicat process
  4. DIt calculates source database backup retention
Show answerCorrect answer: A

In the Microservices Architecture, the Receiver Service accepts incoming trail data sent by a Distribution Service and makes it available to downstream processing.

Question 7

What is the main purpose of an initial-load task in a GoldenGate replication setup?

  1. ACopy existing table data to establish the target's starting contents
  2. BRebuild the source database control file
  3. CCompress all historical trail files
  4. DRemove database constraints before ongoing replication
Show answerCorrect answer: A

An initial load transfers the existing data set to the target. It is commonly coordinated with ongoing change capture so changes made during the load are not lost or inconsistently applied.

How to use this practice test

Access the practice questions for free. Each session draws up to 20 random questions from the available bank, and results appear after the session. Use missed or uncertain answers to identify which GoldenGate components, transaction-handling concepts, or connection and monitoring tasks need another focused review.

Preparation tips

  • Trace a change from capture through trail transport to target apply, and identify which GoldenGate process or service handles each stage.
  • Compare the Distribution Service and Receiver Service in Microservices deployments with the Collector's role in classic architecture.
  • Review why transaction ordering and coordinated Replicat matter when related changes must be applied consistently.
  • For failed TNS-alias connections, check the alias resolution and the database connection configuration used by the GoldenGate process.
  • Relate process status and lag monitoring to replication delays, then distinguish operational monitoring from Veridata's data-comparison purpose.
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