151
Why should backup retention policies be defined?
152
What should you do before restoring files over existing data?
153
What is bare-metal recovery?
154
Why is an off-site or isolated backup useful?
155
Who should be informed before a major restore operation?
156
What is virtualization?
157
What is a hypervisor?
158
What is the main advantage of virtual machines?
159
What is cloud computing?
160