Who created virtualization?

Related questions

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2. What is VMware vSphere 6 standard?
3. What does vSphere standard include?
4. Why is VMware used?
5. What is VMware famous for?
6. Is VMware vSphere hypervisor 6.7 free?
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Tags

1. #burroughs
2. #corporation
3. #first
4. #until
5. #market
6. #technology
7. #company
8. #their
9. #defunct
10. #concept
11. #1960s
12. #virtualization
13. #legitimized
14. #invented
15. #laggard
16. #mainframe
17. #1970s
18. #brought