KCNA Overview
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Questions and Answers

What native runtime is Open Container Initiative (OCI) compliant?

  • runC (correct)
  • runV
  • kata-containers
  • gvisor
  • Which API object is the recommended way to run a scalable, stateless application on your cluster?

  • DaemonSet
  • Pod
  • Deployment (correct)
  • ReplicaSet
  • A CronJob is scheduled to run by a user every one hour. What happens in the cluster when it's time for this CronJob to run?

  • Kube-scheduler watches API Server for CronJob objects, and this is why it's called kube-scheduler
  • Kubelet watches API Server for CronJob objects. When it's time for a Job to run, it runs the Pod directly.
  • CronJob controller component creates a Job. Then the Job controller creates a Pod and waits until it finishes to run. (correct)
  • CronJob controller component creates a Pod and waits until it finishes to run.
  • What is the purpose of the kubelet component within a Kubernetes cluster?

    <p>An agent that runs on each node in the cluster. It makes sure that containers are running in a Pod.</p> Signup and view all the answers

    What is the default value for authorization-mode in Kubernetes API server?

    <p>--authorization-mode=AlwaysAllow</p> Signup and view all the answers

    Let's assume that an organization needs to process large amounts of data in bursts, on a cloud-based Kubernetes cluster. For instance: each Monday morning, they need to run a batch of 1000 compute jobs of 1 hour each, and these jobs must be completed by Monday night. What's going to be the most cost-effective method?

    <p>Leverage the Kubernetes Cluster Autoscaler to automatically start and stop nodes as they're needed.</p> Signup and view all the answers

    What is a Kubernetes service with no cluster IP address called?

    <p>Headless Service</p> Signup and view all the answers

    CI/CD stands for:

    <p>Continuous Integration / Continuous Deployment</p> Signup and view all the answers

    What default level of protection is applied to the data in Secrets in the Kubernetes API?

    <p>The values are base64 encoded</p> Signup and view all the answers

    What function does kube-proxy provide to a cluster?

    <p>Forwarding data to the correct endpoints for Services</p> Signup and view all the answers

    Study Notes

    Overview

    KCNA stands for Korean Central News Agency, which is the state news agency of North Korea.

    History

    • Established in 1946
    • Initially formed as the "Korean Central Telegraph Agency"
    • Renamed to KCNA in 1996

    Functions

    • Responsible for collecting and disseminating news to the North Korean public
    • Operates under the control of the Workers' Party of Korea
    • Serves as the primary source of news for international media on North Korea

    Services

    • Provides news in several languages, including Korean, English, Russian, Chinese, and Spanish
    • Offers photographs, video, and audio content
    • Operates a website and social media accounts

    Content

    • Publishes news articles, editorials, and commentary on domestic and international issues
    • Covers topics such as politics, economy, culture, and sports
    • Often features statements and speeches from high-ranking North Korean officials

    Significance

    • Plays a crucial role in promoting the North Korean government's ideology and policies
    • Serves as a tool for the government to control and shape public opinion
    • Provides valuable insights into the North Korean government's perspective on domestic and international issues

    Overview

    • KCNA is the state news agency of North Korea.

    History

    • KCNA was established in 1946 as the "Korean Central Telegraph Agency".
    • It was renamed to KCNA in 1996.

    Functions

    • KCNA is responsible for collecting and disseminating news to the North Korean public.
    • It operates under the control of the Workers' Party of Korea.
    • KCNA serves as the primary source of news for international media on North Korea.

    Services

    • KCNA provides news in multiple languages, including Korean, English, Russian, Chinese, and Spanish.
    • It offers various media content, such as photographs, video, and audio.
    • KCNA operates a website and social media accounts.

    Content

    • KCNA publishes news articles, editorials, and commentary on domestic and international issues.
    • It covers topics like politics, economy, culture, and sports.
    • KCNA often features statements and speeches from high-ranking North Korean officials.

    Significance

    • KCNA plays a crucial role in promoting the North Korean government's ideology and policies.
    • It serves as a tool for the government to control and shape public opinion.
    • KCNA provides valuable insights into the North Korean government's perspective on domestic and international issues.

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    Description

    Learn about the Korean Central News Agency, the state news agency of North Korea. Discover its history, functions, and services.

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