What Is XAPI

question 17

Multiple Choice

What is XAPI?

• A) An extension of libvirt which adds live migration of virtual servers between arbitrary hypervisors.
• B) A ReSTful API which is used by xl to communicate with the Xen hypervisor.
• C) The communication interface between a paravirtualized Linux Kernel and the Xen hypervisor.
• D) A high level tool chain which provides advanced management tools and interfaces for Xen.
• E) The internal messaging system within the Xen hypervisor.

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Definitions:

Normal Distribution

A bell-shaped frequency distribution curve that is symmetrical about the mean, showing that data near the mean are more frequent in occurrence.

Confounding Variables

Confounding Variables are external factors in a study or experiment that could influence or distort the relationship between the variables being examined.

Extraneous Variables

Variables that are not the focus of a study but can affect the outcome of research if not properly controlled.

Participants' Reactivity

The alteration of participants' behavior or responses due to the awareness of being observed or studied.