CSX Recover and Sustain Operations 4

Question 1

During incident recovery, a 'chain of custody' log is MOST important for:

Accepted Answer

Preserving evidence integrity for potential legal proceedings

Answer

Chain of custody documentation ensures that evidence is handled properly and remains admissible if the incident leads to legal action.

Question 2

Which type of backup strategy captures only data that has changed since the LAST FULL backup?

Accepted Answer

Differential backup

Answer

A differential backup copies all data changed since the last full backup, making restoration require only two sets: the full backup and the latest differential.

Question 3

What is the primary purpose of 'chaos engineering' in the context of operational resilience?

Accepted Answer

To intentionally introduce failures to test system resilience and identify weaknesses

Answer

Chaos engineering deliberately injects failures into systems to discover weaknesses before real failures occur, improving resilience.

Question 4

After a major breach, regulators require notification within 72 hours. This requirement is MOST associated with which regulation?

Accepted Answer

GDPR

Answer

GDPR Article 33 mandates that data controllers notify their supervisory authority of a personal data breach within 72 hours of becoming aware of it.

Question 5

In a recovery scenario, 'failback' refers to:

Accepted Answer

Returning operations to the primary site after it has been restored

Answer

Failback is the process of returning workloads from the recovery/alternate site back to the primary site once it has been fully restored.

(CSX) Cybersecurity Nexus Certification Practice Test

(CSX) Cybersecurity Nexus Certification Practice Test

CSX Recover and Sustain Operations 4