1. Which three primary elements of information infrastructure support ongoing operations?

Answer: A,D,E

Explanation:

Disaster recovery plans, business continuity plans, and backup and recovery plans support ongoing operations.

These three elements are crucial for ensuring that an organization can maintain its operations and quickly recover from disruptions.

A) Disaster recovery plans

Disaster recovery plans are essential as they outline the processes and procedures an organization must follow to recover from a disruptive event. They ensure that systems can be restored and operations can be resumed in a timely manner, thereby supporting ongoing operations effectively.

B) Augmentation plans

Augmentation plans are not primarily focused on the continuity of operations. Instead, they may involve enhancements or improvements to existing systems or processes, which do not directly address the immediate needs during a disruption. Thus, they do not qualify as core elements for supporting ongoing operations.

C) Authentication plans

Authentication plans are related to security protocols that verify user identities but do not directly contribute to the continuous operation of business processes. While important for security, they do not provide the necessary framework for recovery or continuity in operational contexts.

D) Business continuity plans

Business continuity plans are critical as they encompass strategies to ensure that essential functions can continue during and after a disaster. They address potential risks and outline procedures, making them fundamental to supporting ongoing operations.

E) Backup and recovery plans

Backup and recovery plans are vital for safeguarding data and ensuring that it can be restored in the event of a failure. These plans are integral to maintaining the integrity of operations and allow for quick recovery, thus reinforcing the organization's capability to continue its activities.

Conclusion

Disaster recovery plans, business continuity plans, and backup and recovery plans are indispensable for ensuring that organizations can withstand and recover from disruptions. In contrast, augmentation and authentication plans do not directly support the ongoing operational framework necessary for business resilience. Hence, the selected options comprehensively address the core elements needed for sustained operations.