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KCNA · Question #54

In CNCF, who develops specifications for industry standards around container formats and runtimes?

The correct answer is A. Open Container Initiative (OCI). The Open Container Initiative (OCI), under the governance of the CNCF and Linux Foundation, is responsible for creating and maintaining industry standards for container image formats and runtimes.

Submitted by miguelv· May 4, 2026Cloud Native Architecture

Question

In CNCF, who develops specifications for industry standards around container formats and runtimes?

Options

  • AOpen Container Initiative (OCI)
  • BLinux Foundation Certification Group (LFCG)
  • CContainer Network Interface (CNI)
  • DContainer Runtime Interface (CRI)

How the community answered

(31 responses)
  • A
    90% (28)
  • B
    6% (2)
  • C
    3% (1)

Why each option

The Open Container Initiative (OCI), under the governance of the CNCF and Linux Foundation, is responsible for creating and maintaining industry standards for container image formats and runtimes.

AOpen Container Initiative (OCI)Correct

The Open Container Initiative (OCI) is an open governance structure for the express purpose of creating open industry standards around container formats and runtimes. It specifies the Image Format Specification and the Runtime Specification, ensuring interoperability.

BLinux Foundation Certification Group (LFCG)

The Linux Foundation Certification Group (LFCG) focuses on professional certifications, not on developing technical specifications for container formats or runtimes.

CContainer Network Interface (CNI)

The Container Network Interface (CNI) is a specification for configuring network interfaces for Linux containers, not for the container format or runtime itself.

DContainer Runtime Interface (CRI)

The Container Runtime Interface (CRI) is a Kubernetes API for container runtimes, not an industry-wide specification for container image formats or general runtimes.

Concept tested: Open Container Initiative (OCI) role

Source: https://opencontainers.org/about/

Topics

#Open Container Initiative#Container Standards#CNCF Ecosystem#Container Runtimes

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