Home » VMware » VCP550D » Which two statements below could explain why the vSphere Client is reporting N/A for hyperthreading?
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Which two statements below could explain why the vSphere Client is reporting N/A for hyperthreading? (Choose two.)
A. The physical CPUs in the host do not support hyperthreading.
B. Hyperthreading is disabled in the host’s BIOS.
C. The physical CPUs in the host are not multi-core.
D. The number of CPUs meets or exceeds the maximum without hyperthreading.
Correct Answer: AB
Explanation/Reference:
Explanation:
Hyperthreading is a technology used to allow a CPU to appear as two logical processors. Hyperthreading is reported as N/A if the physical CPU does not support hyperthreading or if hyperthreading has been disabled in the system BIOS.
References:
http://techhead.co/vmware-esx-hyperthreading-is-disabled/
Ferguson, Bill, The Official VCP5 Certification Guide, VMware Press, New York, 2013, pp 28-29