You are developing a polyglot serverless application using
Oracle Functions. Which language cannot be used to write your function code?
A. PL/SQL
B.
Java
C.
Node.js
D.
Python
E.
Go
Answer
A
You created a pod called "nginx" and its state is
set to Pending.
Which command you can run to see the reason why the
"nginx" pod is in the pending state?
A. kubectl describe pod nginx
B.
kubectl get pod nginx
C.
Through the Oracle Cloud Infrastructure Console
D.
kubectl logs pod nginx
Answer
A
Which two are benefits of distributed systems?
A.
Security
B.
Privacy
C. Scalability
D. Resiliency
E.
Ease of testing
Answer
C,D
Which statement is incorrect with regards to the Oracle
Cloud Infrastructure (OCI) Notification service?
A.
An OCI function may subscribe to a notification
topic.
B.
OCI Alarms can be configured to publish to a
notification topic when iggered.
C.
Notification topics may be assigned as the
action performed by an OCI Events
configuration.
D.
A subscription can integrate with PagerDuty
events.
E. It may be used to receive an email
each time an OCI Autonomous Database backup is completed.
F.
A subscription can forward notifications to an
HTTPS endpoint.
Answer
E
You are processing millions of files in an Oracle Cloud
Infrastructure (OCI) Object Storage bucket. Each time a new file is created,
you want to send an email to the customer and create an order in a database.
The solution should perform and minimize cost.
Which action should you use to trigger this email?
A.
Schedule a cron job that monitors the OCI Object
Storage bucket and emails the customer when a new file is created.
B.
Schedulę an Oracle Function that checks the OCI
Object Storage bucket every second and emails the customer when a file is
found.
C. Use OCI Events service and OCI
Notification service to send an email each time a file is created.
D.
Schedulę an Oracle Function that checks the OCI
Object Storage bucket every minute and emails the customer when a file is
found.
Answer
C
Per CAP theorem, in which scenario do you NOT need to make
any trade-off between the guarantees?
A.
when the system is running in the cloud
B.
when the system is running on-premise
C. when there are no network
partitions
D.
when you are using load balancers
Answer
C
Which one of the statements describes a service aggregator
pattern?
A.
It involves sending events through a message
broker
B.
It is implemented in each service separately and
uses a streaming service
C. It involves implementing a
separate service that makes multiple calls to other backend services
D.
It uses a queue on both sides of the service
communication
Answer
C
You are implementing logging in your services that will be
running in Oracle Cloud Infrastructure Container Engine for Kubernetes.
Which statement describes the appropriate logging approach?
A.
All services log to an external logging system.
B.
Each service logs to its own log file.
C. All services log to standard
output only.
D.
All services log to a shared log file.
Answer
C
Which Oracle Cloud Infrastructure (OCI) load balancer shape
is used by default in OCI Container Engine for Kubernetes?
A.
400 Mbps
B.
8000 Mbps
C. 100 Mbps
D.
There is no default. The shape must be
specified.
Answer
C
Suggested: 1ZO-931-21 -
Your Oracle Cloud Infrastructure Container Engine for
Kubernetes (OKE) administrator has created an OKE cluster with one node pool in
a public subnet. You have been asked to provide a log file from one of the
nodes for troubleshooting purpose.
Which step should you take to obtain the log file?
A.
ssh into the node using public key.
B.
Use the username opc and password to login.
C. ssh into the nodes using private
key.
D.
It is impossible since OKE is a managed
Kubernetes service.
Answer
C
Which testing approaches is a must for achieving high
velocity of deployments and releases of cloud-native applications?
A.
A/B testing
B.
Integration testing
C. Automated testing
D.
Penetration testing
Answer
C
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