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CKA study material · question 176 of 1000

What does a CPU request of 0.5 mean?

  1. Half the CPU time of a request of 1.0
  2. Half of one CPU core, enforced as a hard cap
  3. Fifty CPU shares
  4. Half the node's total CPU
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Answer: A. Half the CPU time of a request of 1.0

One CPU unit is one core, and fractional values are allowed; 0.5 asks for half the CPU time of 1.0.

Source: Resource Management for Pods and Containers (Kubernetes) — CPU resource units

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