A data centre runs dozens of production virtual machines on each physical server. Which kind of hypervisor is normally used, and why?
Un centre de données fait tourner des dizaines de machines virtuelles de production sur chaque serveur physique. Quel type d'hyperviseur utilise-t-on normalement, et pourquoi ?
Answers
AType 2, because it installs as an ordinary application on a desktop OSLe type 2, car il s'installe comme une application ordinaire sur un système de bureau
BType 2, because it needs no hardware virtualisation support at allLe type 2, car il n'a besoin d'aucune prise en charge matérielle de la virtualisation
CType 1, because it runs directly on the hardware with less overheadLe type 1, car il s'exécute directement sur le matériel avec moins de surcharge
DNeither, because servers cannot run virtual machinesAucun, car les serveurs ne peuvent pas exécuter de machines virtuelles
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