How should a vSphere administrator disable memory compression?
A.
Attach a vSphere Client to an ESXi host and edit the Mem.MemZipEnable advanced setting.
B.
Connect to vCenter Server using the vSphere Client and edit the virtual machine. Insert the
Mem.MemZipDisable option and set the value to True.
C.
Connect a vSphere Client to vCenter Server and configure the Memory Compression setting
from the Administration menu.
D.
Reboot the ESXi host and disable memory compression in the BIOS under Advanced Settings.
Explanation:
A is correct
Memory compression is enabled by default. You can use the Advanced Settings dialog box in the vSphere Client to enable or disable memory compression for a host.
http://pubs.vmware.com/vsphere-55/index.jsp?topic=%2Fcom.vmware.vsphere.hostclient.doc%2FGUID-EEF16D95-65A1-40A1-BE53-31A8073F7686.html&resultof=%22Disable%22%20%22disabl%22%20%22Memory%22%20%22memori%22%20%22Compression%22%20%22compress%22