Free Oracle 1Z0-497 Exam Questions

Become Oracle Certified with updated 1Z0-497 exam questions and correct answers

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Total 155 Questions | Updated On: Jul 22, 2025

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Question 1

Which targets can be managed by using Enterprise Manager Cloud Control?

A : Hosts and databases

B : Hosts, databases, and application servers

C : Application servers and web applications

D : Databases, Oracle Management Server (OMS), and Oracle Management Repository (OMR)

E : Databases, application servers, and web applications

F : Hosts, databases, application servers, web applications, OMS, and OMR

Answer: A

Question 2

Which two statements about Automatic Data Optimization (ADO) are true?

A : ADO policies can automatically compress data when it qualifies.

B : ADO policies can automatically move segments when necessary.

C : ADO is not dependent on Heat Map, and works even if Heat Map is disabled.

D : You cannot compress at block level, but you can compress at segment level.

E : You can compress at row level only for QUERY LOW.

Answer: D,E

Question 3

You execute some DMLcommands, followed by a COMMITStatement Which option correctly describes how the logwriter (LGWR) process takes part in the transaction commit?

A : 1. LGWR writes the commit record to disk.2. LGWR writes all redo entries from Redo Log Buffer to disk.

B : 1. GWR writes only the transaction's redo entries from Redo Log Buffer to disk.2. LGWR writes the commit record to disk.

C : 1. LGWR puts the commit record to Redo Log Buffer.2. IGWR writes all redo entries from Redo Log Buffer to disk.

D : 1. LGWR puts the commit record to Redo Log Buffer.2. If the activity is high, LGWR waits three seconds for other transactions to commit.3. LGWR writes all redo log entries from Redo Log Buffer to disk.

E : 1. LGWR puts the commit record to Redo Log Buffer.2. LGWR signals the database writer (DBW) process to write dirty blocks to disk.3. LGWR writes all redo entries from Redo Log Buffer to disk.

Answer: B

Question 4

You are about to apply a patch to a database. Which recommended action is incorrect?

A : You should check the patch conflict with installed patches before applying the patch

B : You should make sure that you have a good backup of the software, database, and configuration files.

C : You should install the latest O patch before applying the patch.

D : You should check the fifth digit of the release information to confirm that the Patch Set Update (PSU) is applied successfully.

E : You should stop all applications running from the software directory that is being patched.

Answer: B

Question 5

Which option represents a function of Global Data Services (GDS)?

A : performs data replication

B : performs database failovers

C : replaces the functionality of Oracle Clusterware and Oracle RAC

D : coordinates site failovers

E : works seamlessly with Oracle Site Guard

Answer: A,B

Page: 1 / 31

Total 155 Questions | Updated On: Jul 22, 2025

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