A: NOS is the primary operating system designed for the CDC 6000 series of mainframe computers.

Q: Who developed NOS?

A: Control Data Corporation developed NOS.

Q: What is NOS used for?

A: NOS manages computer hardware resources for the CDC 6000 series mainframe computers.

NOS played a crucial role in the development of mainframe computing infrastructure, particularly for Control Data Corporation's CDC 6000 series. As the primary operating system for these powerful mainframe computers, NOS enabled efficient management of hardware resources and supported the complex computing needs of organizations requiring high-performance processing capabilities. Its development represented an important step in the evolution of specialized operating systems designed for specific mainframe architectures, contributing to the advancement of computing technology in the mid-to-late 20th century.

NOS

primary operating system for a line of mainframe computers

CreativeWork operating_system Q3338564

Facts

4 properties

Instance of: operating system
Developer: Control Data Corporation^[2]
Different from: network operating system^[4]
Platform: CDC 6000 series^[3]

🏷️ Also known as

en NOS ar نوس fr Network Operating System ru CDC NOS ru Network Operating System ru NOS

🔖 Identifiers · 2

Image (Wikimedia Commons): NOS-screenshot.png ↗
Freebase ID: /m/027g0t5

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🔗 Connections

Developer 1

Control Data Corporation

Different from 1

network operating system

Instance of 1

operating system

← Different from 1

network operating system

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Summary

NOS is an operating system^[1].

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13/100 long tail

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🌐 Available in 4 languages

enNOS (operating system) arنوس frNetwork Operating System ruCDC NOS

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

Class ancestry

[1] ↑ NOS is an instance of operating system (Q9135) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). NOS. Retrieved November 7, 2026, from https://4ort.xyz/entity/nos-q3338564

MLA “NOS.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Nov. 2026, https://4ort.xyz/entity/nos-q3338564.

BibTeX

@misc{4ortxyz_nos-q3338564_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{NOS}}, year = {2026}, url = {https://4ort.xyz/entity/nos-q3338564}, note = {Accessed: 2026-11-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): NOS — https://4ort.xyz/entity/nos-q3338564 (retrieved 2026-11-07)

Canonical URL: https://4ort.xyz/entity/nos-q3338564 · Last refreshed: November 7, 2026