Oracle Database 12c: RAC and Grid Infrastructure Administrator : 1z1-068

1z1-068 real exams

Exam Code: 1z1-068

Exam Name: Oracle Database 12c: RAC and Grid Infrastructure Administrator

Updated: Sep 15, 2026

Q & A: 152 Questions and Answers

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Oracle 1z1-068 Exam Overview:

Certification Vendor:Oracle
Exam Name:Oracle Database 12c: RAC and Grid Infrastructure Administrator
Exam Number:1Z0-068
Available Languages:English
Exam Format:Multiple choice
Related Certifications:Oracle Certified Expert, Oracle Database 12c: RAC and Grid Infrastructure Administrator
Exam Duration:150 minutes
Passing Score:Section-based (e.g., ~60% / 45% / 33% by section reported)
Real Exam Qty:90
Exam Price:USD 245 (approx.)
Certificate Validity Period:N/A (retired exam)
Sample Questions:Free Download 1z1-068 bootcamp pdf
Exam Way:Onsite or online proctored delivery (Oracle testing providers)
Pre Condition:Recommended experience as a DBA; familiarity with Oracle RAC and Grid Infrastructure
Official Syllabus URL:https://www.oracle.com/education/certification/

Oracle 1z1-068 Exam Syllabus Topics:

SectionObjectives
Oracle Clusterware Architecture- Cluster hardware and architecture basics
- Grid Plug and Play concepts
Monitoring and Tuning RAC- Using Enterprise Manager and AWR/ADDM
- RAC performance and tuning practices
Oracle RAC Database Administration- Installing/configuring Oracle RAC
- Backup and recovery for RAC
- Managing RAC instances and services
Grid Infrastructure Installation and Administration- Adding and removing cluster nodes
- Installation planning and prerequisites
- Installing Grid Infrastructure
High Availability and Connections- Services and QoS management
- Client load balancing and failover
Automatic Storage Management (ASM)- ASM Cluster File System (ACFS)
- ASM disk groups and files

Your Oracle Database 12c: RAC and Grid Infrastructure Administrator Questions Answered in Full

At present, the 1z1-068 exam's passing score is Section-based (e.g., ~60% / 45% / 33% by section reported), and registration costs USD 245 (approx.). Since failing means registering again at full price, thorough preparation is the economical choice — and Oracle can revise both figures, so confirm them officially before booking.

The Oracle Database 12c: RAC and Grid Infrastructure Administrator blueprint is built around these main domains:

  • Monitoring and Tuning RAC
  • High Availability and Connections
  • Automatic Storage Management (ASM)

Additional domains appear in the full official outline — our bank covers them all.

Honored in writing. If you fail the corresponding exam within 60 days of purchase, send us a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; verified claims are refunded in full within seven days. Exclusions: exams taken within three days of purchase, candidate names that differ from the payer, and free or expired products. You may also exchange your product for two others of equal value at no charge.

By a professional group with dedicated contribution — experienced engineers and educators in this industry who compile every 1z1-068 question and verify every answer across the Oracle Database 12c: RAC and Grid Infrastructure Administrator objectives. Maintenance is continuous: as new technology standards and knowledge emerge, revisions follow, and each updated version is sent to your mailbox immediately, free for 365 days, with a 50% renewal discount for further partnership. Privacy is protected by principle — your information is classified and never sold or shared, so no one will call you to sell something after our cooperation. And preferential terms — bundle discounts on the three versions, irregular coupons, little gifts — thank you for your trust in return.

Oracle publishes these prerequisites for the Oracle Database 12c: RAC and Grid Infrastructure Administrator: Recommended experience as a DBA; familiarity with Oracle RAC and Grid Infrastructure.

Verify the current requirements on the official certification page.

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Per the latest exam information, the 1z1-068 exam contains 90 questions with 150 minutes minutes to complete them. The PC Test Engine lets you simulate a full test event under these conditions to check your progress.

Oracle Database 12c: RAC and Grid Infrastructure Administrator Sample Questions:

Question #1

View the Exhibit.

Which three statements are true? (Choose three.)

  • A. ADVM compatibility can be set greater than or equal to 11.2 without changing the value of ASM compatibility.
  • B. The three listed disks are have definitely not been provisioned using ASMLIB.
  • C. To allow an 11g R2 database to use this disk group, ASM Compatibility must be 11.2 or lower.
  • D. The three listed disks may already be members of an existing disk group.
  • E. The three listed disks may have previously belonged to a disk group.
  • F. The COMPATIBLE parameter of any database client using this disk group can be less than or equal to
    12.1.
Reveal Solution  Discussion  0

Correct Answer: A,B,F  🗳️

Question #2

You are administering an ORACLE RAC database with multiple instances.
Examine this command executed from the PROD1 instance which succeeds:
CREATE SPFILE FROM MEMORY;
Which statement is true?

  • A. An SPFILE is created and contains parameter settings for all instances.
  • B. An SPFILE is created for each instance containing instance-specific parameter settings only.
  • C. An SPFILE is created and contains parameter settings only for PROD1.
  • D. An SPFILE is created for each instance and contains parameter settings for all instances.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #3

Identify two placeholder wait events that can be observed while a session is waiting to access a block. (Choose two.)

  • A. gc current block busy
  • B. gc cr grant busy
  • C. gc current grant busy
  • D. gc cr block busy
  • E. gc cr request
  • F. gc current request
Reveal Solution  Discussion  0

Correct Answer: E,F  🗳️

Question #4

Examine this command to create a volume in the DATA disk group:
SQL>ALTER DISKGROUP DATA ADD VOLUME vo11 SIZE 10g HIGH
STRIPE_WIDTH 1M;
STRIPE_COLUMNS 1;
The DATA disk group has 50GB free space.
Which two are prerequisites for successful execution of this command?

  • A. The DATA disk group must have an AU size of 1MB.
  • B. The DATA disk group must not contain any other volume.
  • C. The DATA disk group must have at least three failure groups.
  • D. The DATA disk group must not be created with external redundancy.
  • E. COMAPTIBLE.ASM and COMPATIBLE.ADVM must be set to 11.2 or higher for the DATA disk group.
Reveal Solution  Discussion  0

Correct Answer: C,E  🗳️

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Question #5

Which two statements are true about initialization parameters for Clustered ASM instances?

  • A. The ASM_DISKGROUP parameter is optional.
  • B. A change to ASM_DISKSTRING requires a restart of all ASM instances for the change to take effect.
  • C. ASM_POWER_LIMIT controls the number of RDBMS instances that can access a disk group while it is being rebalanced.
  • D. The default value of INSTANT_TYPE is ASM.
  • E. The maximum value of ASM_POWER_LIMIT is 1024.
Reveal Solution  Discussion  0

Correct Answer: A,E  🗳️

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