1) A software layer that supports virtual machines is a? a) Hypervisor b) Host system c) Client system d) Supervisor 2) Which of the following is not a benefit of servers virtualisation? a) Lower power usage b) Lower complexity c) Less hardware required d) Flexible resource allocation 3) Which of the following is not a form of virtualisation? a) Desktop virtualisation b) Server virtualisation c) Cloud computing d) Data centre virtualisation 4) Hybrid systems use which technology? a) Data centres b) Public cloud services c) Private cloud services d) All of the above 5) An operating system which installs and runs in a virtual machine unaltered is using? a) Full virtualisation b) Para virtualisation c) Hardware assisted virtualisation d) Cloud computing 6) Snapshots are a form of? a) Fault finding b) Backup c) Publicity d) Recovery

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