Chapter 1
Security Architecture
Course: Comptia Securityx Cas 005
Subject: Comptia Securityx Cas 005 Practice Exam
Chapter: Governance Risk And Compliance
Business continuity (BC) and disaster recovery (DR) are critical for organizations to ensure operations can continue or resume quickly after disruptions. These strategies protect against financial loss, reputational damage, and operational downtime.
1. Business Impact Analysis (BIA)
Definition
A BIA identifies critical business functions, assesses potential disruptions, and estimates their impact on operations.
Key Concepts
- Recovery Point Objective (RPO):
Maximum acceptable data loss measured in time. Example: If RPO is 4 hours, backups must occur every 4 hours to ensure minimal data loss.
- Maximum acceptable data loss measured in time.
- Example: If RPO is 4 hours, backups must occur every 4 hours to ensure minimal data loss.
- Recovery Time Objective (RTO):
Maximum acceptable downtime for a system or service. Example: If RTO for an e-commerce site is 2 hours, systems must be restored within this timeframe to avoid significant revenue loss.
- Maximum acceptable downtime for a system or service.
- Example: If RTO for an e-commerce site is 2 hours, systems must be restored within this timeframe to avoid significant revenue loss.
- Recovery Service Level: