Certification exams change, and study material has to keep up. The 1Z0-160 (Oracle Database Cloud Service) question bank at Actual4Exams is reviewed continuously and comes with 365 days of free updates, so your 2026 preparation always reflects the current exam.
Oracle 1Z0-160 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database Cloud Service |
| Exam Number: | 1Z0-160 |
| Real Exam Qty: | 70 |
| Certificate Validity Period: | 18 months |
| Available Languages: | English, Japanese |
| Exam Format: | Multiple Choice, Multiple Answer |
| Related Certifications: | Oracle Database Cloud Administrator Certified Associate Oracle Database Cloud Administrator Certified Professional |
| Exam Price: | USD $245 |
| Passing Score: | 63% |
| Exam Duration: | 120 minutes |
| Recommended Training: | Oracle Database Cloud for Oracle DBAs Oracle Data Management Cloud Services Learning Subscription |
| Exam Registration: | Pearson VUE Registration Oracle Certification Portal |
| Sample Questions: |  |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No formal prerequisites; basic knowledge of Oracle Database administration recommended |
| Official Syllabus URL: | https://education.oracle.com/oracle-database-cloud-service-exam-1z0-160/pExam_1Z0-160 |
Oracle 1Z0-160 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Connectivity and Security | 20% | - Secure database deployments - Create SSH tunnels and remote connections - Configure security rules and access lists - Enable access to DBaaS Monitor |
| Topic 2: Database Deployment Administration | 20% | - Manage users, privileges, and access control - Monitor database and compute resources - Perform backup and recovery operations - Scale compute and storage resources |
| Topic 3: Performance, Scaling and Advanced Features | 15% | - Use Oracle APEX and ORDS - Troubleshoot performance issues - Understand multi-tenant architecture - Migrate on-premise databases to DBaaS |
| Topic 4: Fundamentals of Oracle Database Cloud Service | 20% | - Identify supported database versions and editions - Differentiate DBaaS and other database service types - Understand user roles: Oracle user vs OPC user - Understand Oracle Cloud Service models |
| Topic 5: Creating Database Deployments | 25% | - Select deployment options and service levels - Set up network access and SSH keys - Configure storage volumes and resources - Provision database instances |
Common Questions About the Oracle 1Z0-160 Exam
The 1Z0-160 exam, officially known as Oracle Database Cloud Service, is the Oracle test that leads to the Oracle Database Cloud Service Operations Certified Associate certification at the Associate level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as Oracle Database Cloud Administrator Certified Associate, Oracle Database Cloud Administrator Certified Professional.
The 1Z0-160 exam contains 70 questions, and you have 120 minutes to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.
The passing score for the 1Z0-160 exam is 63%, and the official registration fee is USD $245. If you miss the mark, a retake means paying the full fee again, so book your seat only when you are ready. A practical benchmark: score consistently above the passing line on timed practice tests before scheduling the real exam.
No formal prerequisites; basic knowledge of Oracle Database administration recommended
Entry requirements can change, so confirm the latest conditions on the official exam page: https://education.oracle.com/oracle-database-cloud-service-exam-1z0-160/pExam_1Z0-160.
You can book the 1Z0-160 exam through the official registration channels below:
Exam delivery: Online proctored or onsite at Pearson VUE test centers. Seats at popular test centers fill quickly, so schedule early once your preparation is on track.
Oracle recommends the following training options for Oracle Database Cloud Service candidates:
Pair any course with the 86 practice questions from Actual4Exams to measure how ready you really are before paying the exam fee.
Yes. A free PDF demo of the Oracle Database Cloud Service questions is available, so you can check the question style and answer quality before you pay. Every purchase also includes 365 days of free updates, and if the product expires you can renew the update service at a 50% discount from your member zone.
If you take the corresponding 1Z0-160 exam within 60 days of purchase and do not pass, you can apply for a full refund under the 100% Money Back Guarantee: submit a scan of your enrollment slip and your official Score Report (PDF) within 2 days of the exam date, and the claim is processed within 7 days. Attempts made within 3 days of purchase, downloads without an actual exam attempt, free materials, and expired orders are not eligible, and the candidate name must match the payer name. Prefer new material instead of a refund? You can exchange your purchase for two free products of equal value and keep the update service on your original product. As for delivery, the files are available for instant download and are also emailed to you within one minute of payment — if nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you can install the product on.
The official Oracle Database Cloud Service outline is organized into 5 domains. The first three are:
- Connectivity and Security — 20% of the exam
- Fundamentals of Oracle Database Cloud Service — 20% of the exam
- Creating Database Deployments — 25% of the exam
See the complete exam topics section above for the full outline and the weighting of every domain.
Oracle Database Cloud Service Sample Questions:
Which two functions can be managed by using the dbaascli tool?
- A. creating users in the database instance
- B. applying a patch
- C. restoring from the most recent backup
- D. creating a database instance
- E. running health checks on your database
Correct Answer: B,C 🗳️
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
How would you enable a port persistently to keep communication always open through that port?
- A. You can use server certificates to map a server's identity to enable persistent connection through a port to a Database Deployment's compute nodes.
- B. You would require access to the Oracle Compute Cloud Service console to open the ports to a set of IP addresses.
- C. All ports that are available in Oracle Database Cloud Service servers must use an SSH tunnel and cannot be enabled persistently.
- D. You must contact your Oracle Database Cloud Service support team to update the port specifications for use.
Correct Answer: A 🗳️
You want to access your database over SQL*Net with a client application that is running locally on your machine.
How would you enable access to port 1521 of the Compute Node (VM)?
- A. Use Oracle Compute Cloud Service to enable the ora_p2_dblistener security rule.
- B. Run the lsnrctl reload listener command.
- C. Change the firewall rules.
- D. Use the Application Express Console to start the listener application.
Correct Answer: C 🗳️
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
You created a Database as a Service (DBaaS) instance. This action also created a virtual machine and configured it for the DBaaS instance. It also created two user accounts. One of the users is oracle.
What three functions can be used by Oracle users in a Database Deployment?
- A. Use the sudo command to perform root user access operations.
- B. Back up and recover databases.
- C. Grant privileges and roles to database users.
- D. Create tablespaces.
- E. Create database users.
- F. Reboot a VM.
Correct Answer: B,C,E 🗳️
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
Which three are ways to scale a Database Deployment to solve performance degradation by resource shortage?
- A. Increase the memory allocated to the Database Deployment.
- B. Increase the CPU_COUNT parameter value in each database instance that is running on the Database Deployment.
- C. Add additional virtual network interfaces (VNICs) to the Database Deployment.
- D. Increase the number of CPUs allocated to the Database Deployment.
- E. Increase the MEMORY_TARGET parameter value in each database instance that is running on the Database Deployment.
- F. Use the Oracle Database 12c In-Memory database option in each database instance that is running on the Database Deployment.
- G. Add storage to the Database Deployment.
Correct Answer: A,D,G 🗳️
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