Can you help me understand this Computer Science question?

Write 400–600 words that respond to the following questions:

• Why maintaining a procedure guide for backup is important?
• Discuss how backup and restore operations help in reducing costs and increasing overall profitability of the organization.
• Described the overall process of restoring a failed personal computer.
• Described with examples the process of fixing the problem that caused a specific failure.

Respond to at least 2 of your fellow classmates with at least a 100-word reply.

Please note:

• Be in APA format including your references.
• Be 400–600 words long (not including title and references).
• Do not re-state the questions.
• Include two sources (i.e. two references).
• Respond to at least two of your fellow classmates.