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Oracle 1Z0-1093-21 Exam Syllabus Topics:

Oracle Cloud Database Services 2021 Specialist Sample Questions:

1. Which set of data types is supported by the NoSQL Database Cloud Service tables?

A) Boolean, date stamp, float
B) enum, map, record
C) XML, JSON, array
D) Iong, double, triple

2. 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.

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

A) Oracle Clusterware is down on the VM cluster.
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) All database compute nodes of the VM cluster are up and running.

4. Which three actions can you perform on a DB system that has an Oracle Data Guard association with a standby database?
(Choose all correct answers)

A) If the primary database becomes unavailable, then you can use Oracle Data Guard to fail over the standby database to the primary role.
B) You can terminate a primary database DB system.
C) You can write on both primary and standby databases because DB system standby databases in Oracle Cloud Infrastructure Database are logical standbys.
D) You can use the reinstate command to return a failed database into standby role after correcting the cause of failure.
E) You can switch over the primary database to the standby role, perform maintenance on the standby database, and then switch it back to the primary role.

5. Which statement is FALSE about using compartments?

A) They are a physical concept that separates users.
B) They can be organized in a hierarchical fashion.
C) They can be used to secure resources.
D) They allow you to isolate resources.

Solutions: