An IT department recently had its hardware budget reduced, but the organization still expects them to maintain availability of services. Of the following choices, what would BEST help them maintain availability with a reduced budget?

A. Failover clusters
B. Virtualization
C. Bollards
D. Hashing

B. Virtualization

Explanation:

Virtualization will surely help to handle and maintain the availability with a less budget.

Because virtualization is basically a way through which the company can go virtual version of that hardware, this step will surely maintain the availability of the services for an IT department  of an organization.

So, through the above explanation we can decide that OPTION (B) is correct.

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