In
which circumstance you are NOT required to make any trade-off between the
guarantees as per CAP theorem?
A.
Systems
using hybrid environment
B. No Network partitions
C.
Systems
using on-prem environment
D.
Using
NAT Gateway in cloud
Answer
B
What
does resiliency mean with regard to cloud computing?
A.
Resiliency
mean to stop failures
B.
Resiliency
mean to develop a functionality in development environment
C. Resiliency mean to gracefully recover from failures with minimal
downtime and data loss
D.
Resiliency
mean to make a system high available after failure
Answer
C
With
regard to Persistent Volume Claim ( PVC ), what is the minimum amount of
storage request in OCI?
A.
25
GB
B. 50 GB
C.
100
GB
D.
250
GB
Answer
B
As
an OCI developer you noticed that production environment is prone to SQL
injection and cross-site scripting attacks.
What
should you implement to mitigate such attacks?
A.
Install
free anti-virus
B.
Network
Security List
C.
Data
Guard
D. Web Application Firewall ( WAF)
Answer
D
What
are the advantages of Distributed Systems?
(Select
THREE correct answers)
A.
Scalability
B.
Transparency
C. Privacy
D.
Resiliency
Answer
C
What
is the default shape load balancers are created in OCI?
A.
50
mbps
B.
10
mbps
C.
400
mbps
D. 100 mbps
Answer
D
Differentiate
between an OCI serverless function and a microservice.
(Which
of the following statement is CORRECT.)
A.
OCI
serverless function is cheaper than a microservice
B. Serverless functions are used for short lived tasks where as
microservices is for long lived tasks
C.
Microservices
are used for short lived tasks where as serverless function is for long lived
tasks
D.
Serverless
function are same as microservice
Answer
B
Which
of the following are CORRECT action type as per OCI Event Rule?
(Select
TWO correct answers.)
A. Oracle Notification Service
B.
Oracle
Email Service
C. Oracle Functions Service
D.
Oracle
FastConnect
Answer
A,C
When
signing GET requests to OCI APIS, which headers are required?
(Select
THREE correct answers.)
A. x-date
B. host
C. (request-target)
D.
content-length
Answer
A,B,C
Which
Oracle Functions can invoke authentication automatically?
(Select
TWO correct answers.)
A.
OCI
SDK
B. OCI CLI
C. Fn Project CLI
D.
TCP
Request
Answer
B,C
By default, where is the configuration file
located at in OCI CLI?
A.
/usr/local/config
B.
/usr/.oci/config
C. -/.oci/config
D.
/local/bin/config
Answer
C
Which
OCI service should you use to share and manage infrastructure configurations
and state files across multiple teams ( production, user acceptance testing and
development ) ?
A. Resource Manager
B.
OCI
Object Storage
C.
Container
Engine for Kubernetes
D.
Compute
Instance
Answer
A
Which
language is NOT supported when developing a polyglot application using OCI
functions ?
A.
Java
B. SQL
C.
Go
D.
Node
Answer
B
With
regard to OCI load balancer bandwidth, which of the following parameter is
supported ?
A.
Size
B. Shape
C.
Value
D.
Type
Answer
B
A
pod named "CloudGuruAmit" is stuck in "pending" state and
after sometime it's stuck in "waiting" state. Which command can give
you the information about "pending" or "waiting" state?
A.
Use
OCI console for detailed information
B.
kubectl
get pods CloudGuruAmit
C. kubectl describe pods CloudGuruAmit
D.
kubectl
info pods CloudGuruAmit
Answer
C
Which
SDKS are supported on OCI ?
Select
THREE correct answers
A. SDK for Java
B. SDK for .NET
C. SDK for Python
D.
SDK
for COBOL
Answer
A,B,C
A
function is deployed in OCI functions which is written in Python. How can you
invoke this function from a microservice written in Java ?
A.
Use
OCI console to convert the function from Python to Java
B. Using Java SDK to call the function from microservice
C.
Using
Python SDK to call the function from microservice
D.
It
will throw an error because of mismatch of programming languages
Answer
B
What
are the possible ways to invoke a function that is deployed to Oracle Functions
?
(Select
THREE correct answers)
A. Oracle Cloud Infrastructure CLI
B. Fn Project CLI
C. Signed HTTP request to the function's invoke endpoint
D.
Kubernetes
CLI
Answer
A,B,C
With
regard to Oracle Functions, what is the maximum memory threshold ?
A.
512
MB
B. 1024 MB
C.
10
GB
D.
50
GB
Answer
B
With
regard to service choreography, select the correct statements ?
(Select
TWO correct answers.)
A.
Choreography
rely on a central coordinator
B. Choreography focuses on the exchange of messages
C. Decision logic is distributed
D.
Events
for communication should not be used
Answer
B,C
You have two microservices, A and B
running in production. Service A relies on APIs fromservice B. You want to test
changes to service A without deploying all of its dependencies, which includes
service B. Which approach should you take to test service A?
A. Test against production APIs.
B.
Test using API mocks.
C. There is no need to explicitly test APIs.
D. Test the APIs in private environments.
Answer
B
You have created a repository in
Oracle Cloud Infrastructure Registry in the us-ashburn-1 (iad) region in your
tenancy
with a namespace called "heyci.
Which
three are valid tags for an image named "myapp"?
A.
iad.ocir.io/heyoci/myproject/myapp:0.0.1
B. us-ashburn-l.ocirJo/heyoci/myapp:0.0.2-beta
C. us-ashburn-l.ocir.io/heyoci/myproject/myapp:0.0.2-beta
D. us-ashburn-l.ocir.io/myproject/heyoci/myapp:latest
E. iad.ocir.io/myproject/heyoci/myapprlatest
F.
iad.ocir.io/heyoci/myapp:latest
G.
iad.ocir.io/heyoci/myapp:0.0.2-beta
Answer
A,F,G
Which one of the following is NOT a
valid backend-type supported by Oracle Cloud Infrastructure (OCI) API Gateway?
A.
STOCK_RESPONSE_BACKEND
B.
ORACLE_FUNCTIONS_BACKEND
C.
ORACLE_STREAMS_BACKEND
D.
HTTP_BACKEND
Answer
C
What
are two of the main reasons you would choose to implement a serverless
architecture?
A.
No
need for integration testing
B.
Reduced operational cost
C.
Improved
In-function state management
D.
Automatic horizontal scaling
E.
Easier
to run long-running operations
Answer
B,C
You have deployed a Python
application on Oracle Cloud Infrastructure Container Engine for Kubernetes.
However, during testing you found a
bug that you rectified and created a new Docker image. You need to
make sure that if this new Image
doesn't work then you can roll back to the previous version. Using kubectl,
which deployment strategies should you choose?
A. Rolling Update
B. Canary Deployment
C.
Blue/Green Deployment
D. A/B Testing
Answer
C
Which two "Action Type"
options are NOT available in an Oracle Cloud Infrastructure (OCI) Events rule
definition?
A.
Notifications
B.
Functions
C.
Email
D.
Slack
E.
Streaming
Answer
C,D
Which two arerequired to enable
Oracle Cloud Infrastructure (OCI) Container Engine for Kubernetes (OKE) cluster
access from the kubect1 CLI?
A.
An
SSH key pair with the public key added to cluster worker nodes
B.
Install and configure the OCI CLI
C.
OCI
Identity and Access Management Auth Token
D.
Tiller
enabled on the OKE cluster
E.
A configured OCI API signing key pair
Answer
B,E
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