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AWS Certified Solutions Architect study material · question 395 of 500

Which instance families still run on the Xen hypervisor rather than Nitro?

  1. The accelerated computing families P5 and Trn2
  2. Older families such as M1 through M4, C1 through C4, R3, R4 and I2
  3. The current general purpose families M7i and M8i
  4. The high-performance computing families Hpc7a and Hpc8a
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Answer: B. Older families such as M1 through M4, C1 through C4, R3, R4 and I2

The previous-generation families remain on Xen, while every current family, including HPC and accelerated computing, is Nitro-based.

Source: Amazon EC2 instance types (Amazon Web Services) — Xen-based instances

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