a. What are the advantages of centralized backup compared with local backup? b. Define CDP. c. Why is CDP attractive? d. Why is it expensive? e. Why is backup over the Internet to a backup storage...

a. What are the advantages of centralized backup compared with local backup? b. Define CDP. c. Why is CDP attractive? d. Why is it expensive? e. Why is backup over the Internet to a backup storage provider attractive for client PC users? f. What security risk does it create? g. What is mesh backup? h. What are its technical challenges? i. Why is mesh backup desirable?