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Preparing for the Oracle Database 12c: RAC and Grid Infrastructure Administration (1z0-068日本語版) exam on a tight schedule? FreeCram condenses the syllabus into 152 focused 1z0-068日本語 practice questions, so even a busy week can move you forward. In 2026, few candidates have months to spare, and this product is built for that reality.
Oracle 1z0-068日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 12c: RAC and Grid Infrastructure Administrator |
| Exam Number: | 1Z0-068 |
| Exam Duration: | 150 minutes |
| Exam Price: | $245 USD (varies by country) |
| Real Exam Qty: | 60-70 (varies by exam version) |
| Certificate Validity Period: | No fixed expiration (Oracle certification policy varies by track/version) |
| Passing Score: | Variable (typically ~60-65% scaled score) |
| Related Certifications: | Oracle Certified Associate (OCA) Oracle Database 12c Oracle Certified Expert (OCE) RAC and Grid Infrastructure Oracle Certified Professional (OCP) Oracle Database 12c |
| Exam Format: | Multiple Response, Multiple Choice |
| Available Languages: | English |
| Recommended Training: | Oracle Database 12c Documentation Oracle University RAC Training |
| Exam Registration: | Pearson VUE Oracle Exams Oracle Certification Registration |
| Sample Questions: | Oracle 1z0-068日本語 Sample Questions |
| Exam Way: | Computer-based exam delivered at Pearson VUE test centers or online proctored delivery (depending on region) |
| Pre Condition: | Recommended: Oracle Database 12c installation and administration experience; familiarity with Oracle Linux and networking concepts |
| Official Syllabus URL: | https://education.oracle.com |
Oracle 1z0-068日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Oracle Real Application Clusters (RAC) | - Cache fusion and interconnect - RAC architecture and services - Instance management and failover |
| Oracle Grid Infrastructure Architecture | - Voting disks and OCR management - Cluster synchronization services - Clusterware components and architecture |
| Cluster Management and Maintenance | - Node management and addition/removal - Patch management and upgrades - Monitoring and diagnostics |
| High Availability and Recovery | - Services and workload management - Failover mechanisms - Backup and recovery in RAC environments |
| Storage and ASM | - Automatic Storage Management (ASM) concepts - ASM administration and troubleshooting - Disk groups and redundancy |
| Installation and Configuration | - RAC database installation and setup - Preinstallation requirements and validation - Grid Infrastructure installation |
Your Oracle Database 12c: RAC and Grid Infrastructure Administration (1z0-068日本語版) Questions, Answered
The 1z0-068日本語 exam is the official exam behind the Oracle Database 12c credential from Oracle. It sits at the Professional level of the Oracle certification track. It is also associated with Oracle Certified Associate (OCA) Oracle Database 12c, Oracle Certified Professional (OCP) Oracle Database 12c, Oracle Certified Expert (OCE) RAC and Grid Infrastructure. The FreeCram practice questions on this page map to the same objectives, so you can measure your readiness before you book a seat.
The 1z0-068日本語 exam contains 60-70 (varies by exam version) questions and gives you 150 minutes to complete them. That pace leaves little room for getting stuck, so train yourself to flag a hard question, move on, and circle back later. Run at least one full timed session in the FreeCram test engine a week before your exam date to check whether your pacing holds under pressure.
You need Variable (typically ~60-65% scaled score) to pass the 1z0-068日本語 exam, and the official registration fee is $245 USD (varies by country). A retake means paying that fee again in full, which makes thorough preparation the cheaper option by far. Before scheduling, take a timed FreeCram practice test; if you are not scoring comfortably above the passing line, give yourself more study time instead of booking on hope.
Recommended: Oracle Database 12c installation and administration experience; familiarity with Oracle Linux and networking concepts
Requirements can change, so confirm the latest details on the official Oracle exam page before you register.
You can book the 1z0-068日本語 exam through the following official channels:
The exam is delivered Computer-based exam delivered at Pearson VUE test centers or online proctored delivery (depending on region), so pick the option that suits you when booking.
Oracle points candidates to these official courses:
Once you have worked through the official material, wrap up your preparation with the 152 practice questions from FreeCram to lock in what you have learned.
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The 1z0-068日本語 syllabus is divided into 6 domains, including Storage and ASM, Cluster Management and Maintenance, and Oracle Grid Infrastructure Architecture. The complete breakdown, with every domain and its subtopics, is listed in the Exam Topics section above — review it line by line and flag the areas where you feel weakest.
Oracle Database 12c: RAC and Grid Infrastructure Administration (1z0-068日本語版) Sample Questions:
Question 1
クラスタ化されたASMインスタンスの初期化パラメータについては、どちらのステートメントが当てはまりますか?
A. ASM_POWER_LIMITの最大値は1024です。
B. ASM_DISKSTRINGを変更するには、変更を有効にするためにすべてのASMインスタンスを再起動する必要があります。
C. ASM_POWER_LIMITは、リバランスされている間にディスク・グループにアクセスできるRDBMSインスタンスの数を制御します。
D. INSTANT_TYPEのデフォルト値はASMです。
E. ASM_DISKGROUPパラメータはオプションです。
Question 2
Oracle ClusterwareのGrid Plug and Play(GPnP)ドメインの一部であるノードの特徴はどれですか?
A. GPnPドメイン内でユニークな固有の識別子を持ちます。
B. パブリックインターフェイスのGPnPドメインの外に少なくとも2つのルーティング可能なインターフェイスを持っています。
C. GPnPドメイン内にプライベートインターコネクト用のルーティング可能なインターフェイスが少なくとも1つあります。
D. パブリックインターフェイスのGPnPドメインの外に少なくとも1つのルーティング可能なインターフェイスを持っています。
E. GPnPドメイン外で一意の一意の識別子を持ちます。
F. プライベートインターコネクトのGPnPドメイン内には、少なくとも2つのルーティング不可能なインターフェイスがあります。
Question 3
Oracle 12c RACのインスタンスロックについて正しい2つのステートメントはどれですか? (2つ選択してください。)
A. アプリケーションがULロックタイプにDBMS_LOCKパッケージを使用する場合に使用されます。
B. CACHEおよびORDER句で作成されたシーケンスの次の値を調整するために使用されます。
C. NOCACHE句とNOORDER句で作成されたシーケンスの次の値を調整するために使用されます。
D. 同じストアドプロシージャの複数のライブラリキャッシュ間のアクセスを調整するために使用されます。
E. これらは、匿名PL / SQL実行のために複数のライブラリキャッシュ全体のアクセスを調整するために使用されます。
Question 4
ALTER DISKGROUP文のUNDROP句に関して真となる文はどれですか?
A. DROP DISKGROUPコマンドを使用して削除された保留中のディスクドロップをキャンセルします。
B. 強制オプションを使用して削除された保留中のディスクドロップを取り消すことはできません。
C. ディスクをアンドッキングした後、ディスクを自動的にアンマウントします。
D. ディスクグループをドロップした結果、ディスクをアンダードロップできません。
Question 5
ASM Cloud File System(ACFS)レプリケーションに関して正しい3つのステートメントはどれですか?
A. ACFSレプリケーション構成の1つのサイトは、プライマリファイルシステムとスタンバイファイルシステムの両方をホストできます。
B. プライマリファイルシステムの空き容量が2GB未満の場合、レプリケーションは自動的に終了します。
C. スタンバイREDOログファイルは、同期REDO転送のためにスタンバイサイトに必要です。
D. ACFS監査情報は、プライマリファイルシステムからスタンバイファイルシステムに複製されます。
E. ACFSレプリケーションにSYSREPL特権が導入されました。
Solutions:
| Question 1 Answer: A,E | Question 2 Answer: A,D | Question 3 Answer: B,D | Question 4 Answer: B,D | Question 5 Answer: A,B,C |
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