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Oracle 1Z0-1093-21 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: NoSQL Database Cloud Service | - Configure and manage NoSQL services - Explain NoSQL DB concepts & APIs |
| Topic 2: Oracle Cloud Platform for Database in the Cloud | - Explain Cloud database service architecture - Describe Oracle Cloud Infrastructure strategy |
| Topic 3: MySQL Database Service | - Provision and connect to MySQL DB system - Monitor and manage MySQL Database |
| Topic 4: DB Systems – Bare Metal and VM | - Provision and manage VM & BM DB Systems - Lifecycle management (patching, scaling, backup/restore) - Use CLI tools (OCI CLI, dbcli) |
| Topic 5: Exadata Cloud Services | - Deploy Data Guard and MAA (Maximum Availability Architecture) - Configure and monitor Exadata Cloud Service |
Oracle Cloud Database Services 2021 Specialist Sample Questions:
Which two statements are true about changing the shape of a virtual machine (VM) database (DB) system to adapt to changes in performance needs?
(Choose all correct answers)
- A. After you provision a VM DB system with a shape that supports Oracle RAC, you can change that shape to another shape that does not support Oracle RAC.
- B. If the current shape of the VM DB system supports Oracle Real Application Clusters (RAC), then you can only change that shape to another shape that also supports Oracle RAC.
- C. The shape of a VM DB system can be changed at any time, with no impact on the amount of storage available to the DB system.
- D. It is possible to change the shape of a VM DB system with a higher number of OCPUs. However, reducing the number of OCPUs is not permitted.
- E. After you provision a VM DB system, you cannot change the shape. You have to provision another VM DB system using a full backup.
Correct Answer: A,C 🗳️
Which characteristic is NOT a factor that impacts the capacity units for provisioning a NoSQL Database Cloud Service table?
- A. record size
- B. data model
- C. query pattern
- D. durability level
Correct Answer: D 🗳️
When configuring connectivity for hosts in the VCN, security lists contain defaults for implementing security rules. Which TWO additional rules are needed for database systems? (Choose all correct answers)
- A. allows Path MTU Discovery fragmentation messages
- B. allows SQL*NET traffic from within the VCN
- C. allows ONS and FAN traffic from within the VCN
- D. allows SSH traffic from anywhere
Correct Answer: A,D 🗳️
Which THREE are prerequisites for using the MySQL Database Service? (Choose all correct answers)
- A. You must install the downloaded MySQL version onto Oracle Cloud Infrastructure.
- B. You or your group must be granted the policies described in Mandatory Policies.
- C. You must create a tenancy and be able to sign in to it.
- D. You must create a compartment to store your resources.
- E. You must download the latest MySQL version from https://edelivery.oracle.com/.
Correct Answer: B,C,D 🗳️
Which three statements are true regarding MySQL Database Service HeatWave? (Choose all correct answers) HeatWave uses periodic long-running ETL batch jobs to refresh the data.
- A. Heatwave is Exclusively available in Oracle Cloud Infrastructure.
- B. HeatWave data which is needed for analytic processing is stored in disk files.
- C. Heatwave is a in-memory, query-processing engine designed for fast execution of analytic queries.
- D. Heatwave uses machine learning to automate operations, increasing DBA productivity and reducing costs.
Correct Answer: C,D 🗳️
