Which is not a service type in Kubernetes?
A . ClusterIP
B. NodePort
C. Ingress
D. LoadBalancer
E. ExternalName
Answer: C
Explanation:
https://kubernetes.io/docs/tutorials/kubernetes-basics/expose/expose-intro/
Text
Description automatically generated
Which of the following best describes a cloud-native app?
A . An application where all logic is coded into a single large binary.
B. An application that publishes an HTTPS web front-end.
C. An application that takes advantages of cloud computing fromworks and their loosely coupled cloud services.
D. An application that leverages services that are native to public cloud platforms such as Azure, GCP, and/or AWS.
Answer: C
Explanation:
Cloud-native apps leverage cloud computing frameworks and tend to be microservices based, where individual components of the app are coded as individual.
What Linux feature is used to provide isolation for containers?
A . Processes
B. Services
C. NetworkPolicy
D. Control groups
Answer: D
Explanation:
Control groups provide isolation for container processes, keeping them separate from other process-es on the host.
In distributed system tracing, is the term used to refer to a request as it passes through a single com-ponent of the distributed system?
A . Log
B. Span
C. Trace
D. Bucket
Answer: B
Explanation:
https://www.splunk.com/en_us/data-insider/what-is-distributed-tracing.html
Text, letter
Description automatically generated
Which Kubernetes resource creates Kubernetes Jobs?
A . JobFactory
B. CronJob
C. Task
D. JobDeployment
Answer: B
Explanation:
https://kubernetes.io/docs/concepts/workloads/controllers/cron-jobs/
Graphical user interface, text, application, email
Description automatically generated
An application that is nearing its usage limit. To increase the amount of users it can handle, you allo-cate additional memory resources to each instance of the application.
What type of scaling is this?
A . Horizontal Scaling
B. Cluster Autoscaling
C. Recursive Scaling
D. Vertical Scaling
Answer: D
Explanation:
Graphical user interface, diagram
Description automatically generated
What is Open Container Initiative ‘OCI’?
A . A protocol for communicating with the kubernetes api
B. The governing body of the Cloud Native Computing Foundation ‘CNCF’
C. An open standard for managing service mesh in kubernetes
D. An organization that creates open standards for containers
Answer: D
Explanation:
https://opencontainers.org/
Text
Description automatically generated
Which command is used to expose Kubernetes service
A . kubectl expose
B. kubectl create
C. kubectl run
Answer: A
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#expose
Text
Description automatically generated
What do GitOps tools do in kubernetes?
A . They allow us to make changes to a kubernetes cluster using a Git repository
B. They manage the source code of kubernetes itself
C. They allow us to store software code in Git
D. They allows us to store container images in repositories
Answer: A
Explanation:
https://fluxcd.io/docs/components/
Diagram
Description automatically generated
What kind of limitation cgroups allows?
A . Prioritization
B. Resource limiting
C. Accounting
D. None of the options
E. Control
F. Server cpu and memory
Answer: A,B,C,E