Oracle 1Z0-1093-21 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 1Z0-1093-21
Exam Name/Title: Oracle Cloud Database Services 2021 Specialist
Certification Provider: Oracle
Corresponding Certification: Database Cloud Service

Exam Questions: 56
Updated On: Jul 12, 2026

Question #13

Which is NOT a prerequisite for patching Grid Infrastructure or database homes when using the console?

A. All database compute nodes of the VM cluster are up and running.

B. The required patch is available on the Control Plane server.

C. The /u01 directory on the database host file system has at least 15 GB of free space for the execution of Patching processes.

D. Oracle Clusterware is down on the VM cluster.

Discussion 0

Correct Answer: D Vote an answer

Question #14

In Exadata Cloud Service, you use Oracle Data Guard for disaster recovery. What is the minimum egress requirement needed to enable Data Guard between Exadata Cloud Services?

A. Tcp traffic only for port 1521 and port 22

B. Tcp traffic only for port 1521

C. Open for all protocols

D. Tcp traffic only for port 22

Discussion 0

Correct Answer: B Vote an answer

Question #15

You notice that throttling is occurring on your NoSQL Database Cloud Service. What must you increase to solve this?

A. OCPU for all servers in the cluster

B. storage capacity

C. storage capacity

D. index size

Discussion 0

Correct Answer: A Vote an answer

Question #16

You define a maintenance window for your MySQL DB systems. When the automatic maintenance process takes place, which TWO activities does the system perform while its status is set to UPDATING? (Choose all correct answers)

A. It upgrades the associated compute instance to the latest Linux operating system version.

B. It patches the underlying operating system of the MySQL database.

C. It patches the MySQL server itself along with any underlying hardware.

D. It analyzes, rebuilds, and optimizes MySQL database tables and indexes.

Discussion 0

Correct Answer: B,C Vote an answer

Question #17

Which are THREE strategies to migrate Oracle Database to Oracle Cloud Infrastructure (OCI)? (Choose all correct answers)

A. Autonomous migration

B. Zero Downtime Migration (ZDM)

C. GoldenGate

D. migration workbench

E. Real Application Clusters (RAC)

Discussion 0

Correct Answer: B,C,D Vote an answer

Question #18

How many DB systems must you provision before you can enable Oracle Data Guard for a virtual machine DB system database?

A. Two for both the primary and standby database, because a DB system with the database that you want to use as the standby must already exist before you enable Oracle Data Guard.

B. It depends on how many standby databases you want for your primary database in the Oracle Data Guard configuration in Oracle Cloud Infrastructure.

C. Three, first for the primary database, second for the standby database, and a third for the staging database in the Oracle Data Guard configuration.

D. One with the primary database, because a new DB system with the standby database is created and associated with the primary database when you enable Oracle Data Guard.

Discussion 0

Correct Answer: D Vote an answer

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