COMPUTER SCIENCE AND ENGINEERING
CLOUD COMPUTING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -Paravirtualization is a type of virtualization where software instructions from the guest operating system running inside a virtual machine can use “hypercalls” that communicate directly with the hypervisor. This provides an interface very similar to software running natively on the host hardware.
Detailed explanation-2: -Paravirtualization advantages include easier backups, fast migrations, improved system utilization, server consolidation, power conservation and so on.
Detailed explanation-3: -Disaster recovery, migration capacity.
Detailed explanation-4: -In paravirtualization, a virtual machine does not implement full isolation of OS but rather provides a different API which is utilized when OS is subjected to alteration. 2. Full Virtualization is less secure. While the Paravirtualization is more secure than the Full Virtualization.