In RAID 5 and RAID 6, the number of failed disks is

Answer(s): C

The following can achieve computer virtualization in the era of cloud computing 1.0 and improve resource utilization

Answer(s): B

After KVM uses Virtio, the description of the I / 0 forwarding process is correct [multiple choices]

I / 0 requests are sent directly from the front-end driver to the back-end driver
I / 0 requests are no longer forwarded via QUEM
I / 0 requests will be more efficiently forwarded
I / 0 requests need to be forwarded by the KVM module

Answer(s): A,C

If an enterprise uses a hybrid cloud, the devices that cannot be used as the demarcation point between public and private clouds are

Answer(s): A,C

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