DATABASE FUNDAMENTALS
CLOUD COMPUTING AND DATABASES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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hardware virtual machine
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software virtual machine
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real machine
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none of the mentioned
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Detailed explanation-1: -Which of the following is another name for a system virtual machine? Answer : Hardware virtual machine.
Detailed explanation-2: -System virtual machines (also termed full virtualization VMs) provide a substitute for a real machine. They provide functionality needed to execute entire operating systems.
Detailed explanation-3: -Which of the following is another name for the system virtual machine? Explanation: Some virtual machines are designed to run only a single application or process and are referred to as process virtual machines.
Detailed explanation-4: -A virtual machine, commonly shortened to just VM, is no different than any other physical computer like a laptop, smart phone, or server. It has a CPU, memory, disks to store your files, and can connect to the internet if needed.
Detailed explanation-5: -Hardware virtualization, sometimes called platform or server virtualization, is executed on a particular hardware platform by host software. Essentially, it hides the physical hardware. The host software that is actually a control program is called a hypervisor.