You have a mixture of servers in your datacenter where the CPUs are compatible in every way except that some support NX or XD bit and some do not. What should you do to minimize the effect of these differences?

You have a mixture of servers in your datacenter where the CPUs are compatible in every way except that some support NX or XD bit and some do not.
What should you do to minimize the effect of these differences? 





A. You mask the NX/XD bits on the servers that do not support the functionality.
B. No action is required, as NX/XD bits are masked by default.
C. You mask the NX/XD bits on the servers that support the functionality.
D. You mask the NX/XD bits on the virtual machines before you VMotion them.






Answer: D


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