Disaster recovery
| A. | is needed by every installation |
| B. | is never needed |
| C. | varies in degree between installations |
| D. | requires off-site computer for immediate use |
Answer : C Explanation : Gokulnath said: (3:40pm on Sunday 30th April 2017)
Answer: DThe remote system adds theseblocks to the file system and updates its pointers, and the new system then is aduplicate of the source system as of the time of the second snapshot. Repeatingthis process maintains the remote system as a nearly up-to-date copy of the firstsystem. Such replication is used for disaster recovery. Should the first systembe destroyed, most of its data are available for use on the remote system.
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
