Failed

Answer each of the following questions with at least 300 words each a total of 900 words in apa format with references
1) Why is it important to test a disaster recovery plan?

2) In your opinion, is there such a thing as a 'failed' disaster recovery test?

3) Summarize the physical/logical layout of your network made up network (tips: are there any single points of failure in the network, how critical are the circuits, etc).