NO.1 Which of the following statements is true regarding XenStore?A. It is a software repository located within the host system used to provide software packages to theguest domains.B. It manages disk file images on behalf of all virtual machines and provides them as virtual devices toguest domains.C. It saves the persistent configuration of all defined Xen domains and restores them when the hostsystem is started.D. It stores run time information regarding Xen and its domains using hie[...]