Kubernetes Core Components
18 Questions
3 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main purpose of nodes in a Kubernetes cluster?

  • Manage Kubernetes components
  • Host containerized applications (correct)
  • Provide a shared network namespace to all Pods
  • Define a logical set of Pods

    • Which Kubernetes component represents a single instance of a running process in the cluster?

  • Node
  • Service
  • Pod (correct)
  • Cluster

    • What is the main function of Services in Kubernetes?

  • Define a logical set of Pods
  • Manage Kubernetes components
  • Host containerized applications
  • Enable communication between Pods (correct)

    • In Kubernetes, what is the purpose of labels and selectors?

    <p>Identify and group objects for operations</p> Signup and view all the answers

    Which component in Kubernetes represents a collection of nodes running containerized applications?

    <p>Cluster</p> Signup and view all the answers

    What is the smallest deployable unit in Kubernetes?

    <p>Pod</p> Signup and view all the answers

    What is the purpose of environment variables set by Kubernetes for each active service in a Pod?

    <p>To allow Pods to easily locate and connect to services</p> Signup and view all the answers

    What is the main purpose of labels in Kubernetes?

    <p>To organize and select subsets of objects</p> Signup and view all the answers

    How do labels differ from environment variables in Kubernetes?

    <p>Labels are arbitrary key-value pairs for objects, while environment variables help Pods connect to services</p> Signup and view all the answers

    Which of the following is a purpose of selectors in Kubernetes?

    <p>Efficient Resource Allocation</p> Signup and view all the answers

    Can multiple objects in Kubernetes have the same label?

    <p>Yes, labels are not unique and multiple objects can have the same label(s)</p> Signup and view all the answers

    How do selectors help in directing operations like deployments and updates in Kubernetes?

    <p>By ensuring operations are directed to the correct resources based on label criteria</p> Signup and view all the answers

    What is the purpose of labels in Kubernetes?

    <p>For identification and organization of Kubernetes objects</p> Signup and view all the answers

    Which component in a Kubernetes cluster ensures containers are running in a Pod on each node?

    <p>Kubelet</p> Signup and view all the answers

    What is the purpose of ClusterIP in a Kubernetes cluster?

    <p>To allow communication between Pods and Services without exposing them externally</p> Signup and view all the answers

    What is the function of a Selector in Kubernetes?

    <p>To select objects based on the labels they carry for resource management and organization</p> Signup and view all the answers

    Which Kubernetes component serves as the command-line tool for communicating with the cluster?

    <p>Kubectl</p> Signup and view all the answers

    How does a Kubernetes cluster provide a unified environment for deploying and managing applications?

    <p>By abstracting away the underlying infrastructure</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser