Oracle 1z0-485 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 1z0-485
Exam Name/Title: Oracle Exadata Database Machine 2014 Implementation Essentials
Certification Provider: Oracle
Corresponding Certification: Other Oracle Certification

Exam Questions: 71
Updated On: Jul 06, 2026

Question #1

When an Exadata Storage Server hard disk failure alert is received, what manual action must you take to restore the system to full redundancy?

A. Replace the disk and manually copy the mirror extents to the new drive.

B. No manual action is required because Automatic Storage Management (ASM) fast mirror resync is automatic

C. Run RMAN REPAIR FAILUR

D. No manual action is required because ASM rebalancing isautomatic.

E. Replace the disk and run MegaCLI to rebuild the degenerate mirror.

Discussion 0

Correct Answer: D Vote an answer

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Question #2

What are the three customer options for hosting the Platinum Services Advanced Support Gateway?

A. Install on Exadata Engineered System.

B. Purchase the recommended x86 64-Bit gateway hardware from Oracle.

C. Provide individual x86 64-Bit gateway hardware.

D. Install in Oracle Virtual Machine with required hardware.

E. Install on Oracle Database Appliance.

Discussion 0

Correct Answer: A,B,D Vote an answer

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Question #3

Which statement is true about Enterprise Manager 12c for Exadata?

A. The Exadata Plug-In for monitoring switches is installed in each EM Agent.

B. EM Agents should not be installed on Exadata. Remote monitoring is the best practice.

C. Storage cells communicate directly to the EM Management Server via SNMP and/or SMTP.

D. EM Agents can communicate to storage cells via SSH.

E. EM Agents are installed on each database and storage node.

Discussion 0

Correct Answer: A Vote an answer

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Question #4

Which three migration options are available when you migrate a database from the Big Endian format system to Exadata?

A. transportable database

B. Data Guard

C. Data Pump Export and Import

D. Insert as Select

E. transportable tablespaces

Discussion 0

Correct Answer: A,B,E Vote an answer

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Question #5

Which three statements accurately describe update of software on Exadata Database Machine?

A. Storage server updates require access to an Unbreakable Linux Network (ULN) based repository.

B. The Oracle Database patchset software (for example, 11.2.0.3) requires the Exadata-specific version.

C. The Oracle Database software on Exadata is updated using standard OPatch and the Oracle Universal Installer.

D. The database server operating system software (other than kernel and OFED) may be installed or updated from non-Exadata sources

E. Rolling patching is faster than non-rolling patching, but database down time is longer.

F. Running Exadata with different storage server software versions is supported, but should be minimized to rolling patching scenarios.

Discussion 0

Correct Answer: A,C,F Vote an answer

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Question #6

Which statement is true about the patching features provided in Platinum Services?

A. Platinum covers Exadata storage software and firmware patching, but the customer must perform database patching.

B. Patching support includes Exadata, Exalogic, and Database Appliance.

C. Patching services are available for the full software stack up to twice per year.

D. Rolling window and complete down time approaches are two options to patching.

Discussion 0

Correct Answer: A Vote an answer

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Question #7

If your customer wants to save storage space by compressing tables that are read frequently but rarely updated, which compression technique would you recommend?

A. QUERY HIGH

B. ARCHIVE HIGH

C. BASIC

D. OLTP

E. ARCHIVE LOW

Discussion 0

Correct Answer: D Vote an answer

Question #8

CORRECT TEXT
Which two statements are true about migrating your database to Exadata?
A) Because Exadata uses InfiniBand, in order to migrate your database to Exadata, you must have InfiniBand on the system that you are migrating from.
B) Using Data Guard Physical Standby to migrate from an 11.1 database to Exadata is beneficial because it allows you to adopt HCC during migration.
C) ASM and database best practice configuration supplied during Exadata deployment should be retained during and after migration,
D) Logical migration methods allow more flexibility than physical methods to change the database structure for best performance.
E) All indexes should be dropped when migrating to Exadata.

Discussion 0

Correct Answer:

C,E
Reference:http://www.slideshare.net/monowar94ru/migrating-databases-to-exadata-databasemachine

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