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Oracle 1Z0-1093-21 Exam Syllabus Topics:

Oracle Cloud Database Services 2021 Specialist Sample Questions:

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

2. 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) index size
C) storage capacity
D) storage capacity

3. 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) index size
C) storage capacity
D) storage capacity

4. In a two-node Real Applications Cluster environment, the Internet and VCN Resolver are supported for DNS in the DB system. Which TWO tasks are required for the network setup? (Choose all correct answers)

A) After the VCN is created, modify the DNS settings to use DNS Hostnames.
B) Select the hostname field for a DNS label when the subnet is being created.
C) when creating the database, specify a value in the Hostname Prefix.
D) Select "Use DNS Hostnames in this VCN" as the VCN is being created.

5. 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) 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.
B) 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.
C) 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.
D) After you provision a VM DB system, you cannot change the shape. You have to provision another VM DB system using a full backup.
E) 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.

Solutions: