Chapter 5, Problem 35SG

Program Plan Intro

Backup:

• The backup is an identical copy of file, data, or code which can be used when original data is lost, corrupted, or spoiled. Back up a file indicates the creating of a replica of it.
• Make sure to use high quality media to back up the files and the best option is optical disc or external hard drive.

Explanation of Solution

Three-generation backup policy:

Three-generation backup policy helps to back up the three replicas of the most important files.

• It implies that child is the first generation, parents are the second generation and grandparent is the third generation.
• The grandparent indicates the oldest replicas of files...