Disabling access is an automation use case that would best enhance the security posture of an organization by rapidly updating permissions when employees leave a company. Disabling access is the process of revoking or suspending the access rights of a user account, such as login credentials, email, VPN, cloud services, etc.
Disabling access can prevent unauthorized or malicious use of the account by former employees or attackers who may have compromised the account. Disabling access can also reduce the attack surface and the risk of data breaches or leaks. Disabling access can be automated by using scripts, tools, or workflows that can trigger the action based on predefined events, such as employee termination, resignation, or transfer.
Automation can ensure that the access is disabled in a timely, consistent, and efficient manner, without relying on manual intervention or human error.
References: CompTIA Security+ Study Guide: Exam SY0-701, 9th Edition, Chapter 5: Identity and Access Management, page 2131. CompTIA Security+ Certification Kit: Exam SY0-701, 7th Edition, Chapter 5:
Identity and Access Management, page 2132.

ALE (Annualized Loss Expectancy) is the risk management metric most helpful when deciding whether the licensing cost of a ransomware prevention solution is justified. ALE calculates the expected yearly financial loss from a particular threat. It is computed as:
ALE = SLE × ARO
* SLE (Single Loss Expectancy) estimates the monetary impact of one ransomware incident.
* ARO (Annualized Rate of Occurrence) estimates how often the incident is expected to happen each year.
By comparing ALE to the annual licensing cost of the new security solution, the organization can make a financially informed decision based on cost-benefit analysis. If ALE exceeds the solution's cost, the purchase is justified.
RTO (C) relates to recovery time after outages, not cost justification. SLE (B) is only part of the calculation and insufficient alone. ARO (D) shows frequency but not financial impact.
Security+ SY0-701 highlights ALE as the primary metric for evaluating security investments.
Thus, ALE is the key factor in determining whether purchasing ransomware protection is financially beneficial.

A regulatory requirement is a mandate imposed by a government or an authority that must be followed by an organization or an individual. In a banking environment, audits are often required by regulators to ensure compliance with laws, standards, and policies related to security, privacy, and financial reporting. Audits help to identify and correct any gaps or weaknesses in the security posture and the internal controls of the organization.
References:
Official CompTIA Security+ Study Guide (SY0-701), page 507
Security+ (Plus) Certification | CompTIA IT Certifications 2

Detailed Explanation:Swipe cards and biometric scanners are commonly used to control on-premises access due to their reliability and ability to restrict unauthorized entry. Swipe cards provide physical access control, while biometric scanners ensure identity verification. Reference: CompTIA Security+ SY0-701 Study Guide, Domain 1: General Security Concepts, Section: "Physical Security Controls".