This is real-world exercise from book. please find below details

Book Name :Walker, Charlyne; Abarca, David. Disaster Recovery Principles
and Practices. (2007). Pearson Prentice Hall. ISBN: 978-0-13-171127-3.

From Chapter 4, page 156, Real World Exercise 4.1, 4.2, 4.3, and 4.4

required

300 words with 2 cited references
APA format
Zero plagiarism