Why A is the answer

NVIDIA DOCA

NVIDIA DOCA is the software that hosts need to use NVIDIA NIC features.

In detail

• NVIDIA lists installing DOCA.
• Install it on each host.

See it in different ways

mindmap
  root((Visibility))
    Spectrum
      What Just Happened
      NetQ
      In-band telemetry
      cl-resource-query
    InfiniBand
      UFM
      ibdiagnet
    Before deployment
      DSX Air

flowchart LR
  S0["Install DOCA"] --> S1["Check the NIC"] --> S2["Use features"]

Why the other options are wrong

B. NGC CLI

That reaches the catalog.

C. NVIDIA NeMo

That is for language AI.

D. NVIDIA RAPIDS

That is for data science.

Related questions

• Question 1RoCE traffic suffers under congestion on an Ethernet fabric. Which features are key to making it perform?
• Question 16You want to test a network design with no hardware. What fits?

Learn more

• Our lesson: Spectrum Ethernet
• Spectrum-X networking