Most Recent Oracle 1Z0-497 Exam Dumps

Prepare for the Oracle Database 12c Essentials exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Oracle 1Z0-497 exam and achieve success.

The questions for 1Z0-497 were last updated on Feb 28, 2026.

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Question No. 1

Identify two types of solutions in which you would need to use Active Data Guard and Golden Gate together.

Aa solution that provides zero-data-loss protection at any distance without impacting database performance

Ba solution for disaster protection and database rolling upgrades for a mission-critical OLTP database, where you also want to extract data from a data guard primary database for ETL update o' an enterprise data warehouse

Ca solution requiring minimal planned downtime and risk, using standby first patching, database rolling upgrades, and select platform migrations

Da solution that helps with integrated automatic database and client failover between source and target, where you also need to establish advanced replication (such as multi master and bidirectional replication and data transformations)

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Correct Answer: B, C

http://www.oracle.com/technetwork/database/availability/active-data-guard-wp-12c-1896127.pdf (page 16, last two bulleted points)

https://docs.oracle.com/database/121/UPGRD/deprecated.htm#UPGRD60084

Question No. 2

Which two statements are true when you execute an invoker's rights procedure?

AThe owner must have the INHERIT PRIVILEGES object privilege on the invoking user, or the INHERIT ANY PRIVILEGES privilege.

BInvoking users can control who can access their privileges when they run an invoker's rights procedure.

CThe calling user must be granted the INHERIT PRIVILEGES object privilege on the user owner of the procedure.

DThe calling user must grant the INHERIT PRIVILEGES object privilege on the user owner of the procedure.

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Correct Answer: A, B

http://docs.oracle.com/cd/E16655_01/network.121/e17607/dr_ir.htm#DBSEG661

Question No. 3

An Oracle instance is a combination of______.

Adatabase files and parameter file (initialization parameter file or server parameter file)

BSystem Global Area (SGA) and background processes

Ca listener process, server processes, and background processes

DSystem Global Area (SGA), server processes, and background processes

Edatabase files, System Global Area (SGA), and background processes

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Correct Answer: B

http://docs.oracle.com/cd/A57673_01/DOC/server/doc/SCN73/ch9.htm#o instance

Question No. 4

Your customer wants all email addresses from the database displayed as [hidden]@company.com. What method of data redaction must you use?

Afull redaction

Bpartial redaction

Cregular expressions

Drandom redaction

Eno redaction

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Correct Answer: C

http://docs.oracle.com/database/121/ASOAG/redaction_config.htm#ASOAG10563

Question No. 5

Which is the default isolation level in Oracle Database 12c?

Aserializable

Bread-only

Cread committed

Dread uncommitted

Show Answer

Correct Answer: C

http://docs.oracle.com/cd/B28359_01/server.111/b28318/consist.htm#CNCPT1312 (see the sentence that comes right after table 13-1)

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