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Exam PCCET topic 1 question 86 discussion

Actual exam question from Palo Alto Networks's PCCET
Question #: 86
Topic #: 1
[All PCCET Questions]

What differentiates Docker from a bare metal hypervisor?

  • A. Docker lets the user boot up one or more instances of an operating system on the same host whereas hypervisors do not
  • B. Docker uses more resources than a bare metal hypervisor
  • C. Docker is more efficient at allocating resources for legacy systems
  • D. Docker uses OS-level virtualization, whereas a bare metal hypervisor runs independently from the OS
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Suggested Answer: D 🗳️
by Alinutzu at Nov. 1, 2023, 12:14 p.m.

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Alinutzu
2 months, 2 weeks ago
D. Hypervisors are of two types – the bare metal works directly on the hardware - while type two hypervisor works on top of the operating system. Docker works on the host kernel itself. Hence, it does not allow the user to create multiple instances of operating systems.
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