Free Cloud Security Alliance CCSK Practice Exam with Questions & Answers | Set: 2

Multiple independent deployments help isolate workloads, reducing the potential impact of a breach by confining it to a single deployment environment. Reference: [Security Guidance v5, Domain 7 - Infrastructure & Networking]

The preparation phase in incident response planning involves activities that set the foundation for a successful response to potential security incidents. These activities typically include:

Establishing a response process: Defining clear procedures for how incidents will be detected, analyzed, and mitigated.

Training: Ensuring that all relevant personnel are trained on their roles and responsibilities during an incident.

Communication plans: Creating communication protocols to ensure that all stakeholders are informed during an incident.

Infrastructure evaluations: Assessing the existing security infrastructure to ensure it is capable of supporting incident response efforts.

Implementing encryption and access controls is important for security but is not specifically part of the preparation phase for incident response. Creating incident reports and post-incident reviews is typically part of the post-incident phase, after the response is completed. Developing malware analysis procedures and penetration testing is more related to ongoing security operations and testing rather than the preparation phase of incident response.

Cloud governancefocuses onsecurity, risk management, and complianceto ensuredata protection, audit readiness, and regulatory adherence.

Key Elements of Cloud Security Governance:

Regulatory Compliance:

Organizations must comply withGDPR, HIPAA, PCI DSS, ISO 27001.

Cloud Security Posture Management (CSPM)helpsenforce complianceautomatically.

Security Policies & Controls:

Cloud governance frameworks includeIAM (Identity and Access Management), encryption policies, and workload isolation.

Organizations muststandardize security settingsacross multiple cloud environments.

Audit & Risk Management:

Implementcontinuous monitoring, security logging, and forensic readiness.

Risk-based access control policiesensuredata security across workloads.

Data Protection & Privacy:

Enforcingcloud-native security frameworks (e.g., Zero Trust, CASB, SIEM).

Data retention, access control, andincident responseareessential governance practices.

This is covered in:

CCSK v5 - Security Guidance v4.0, Domain 2 (Governance and Risk Management)

Cloud Security Alliance’s Cloud Controls Matrix (CCM) - Cloud Governance and Compliance Standards

Zero Trust Network Access (ZTNA) enforces the principle of "never trust, always verify." Unlike traditional perimeter-based security, ZTNA continuously evaluates access requests using dynamic factors. These include:

User identity (authenticated via SSO or MFA)

Device posture (device compliance, health status)

Contextual information (time of access, location, behavior patterns)

This layered decision-making process ensures that access is tightly controlled and highly contextual, minimizing attack surfaces and mitigating lateral movement within networks.

ZTNA aligns with cloud-native security practices discussed in Domain 7: Infrastructure Security, emphasizing the transition from static access control lists to dynamic, identity-centric enforcement models.

According to the CSA Security Guidance v4.0, Domain 9: Incident Response, the Containment, Eradication, and Recovery phase follows detection and analysis. This phase focuses on limiting the damage, removing the threat, and restoring systems to a secure operational state.

"After detection and analysis, containment, eradication, and recovery are necessary to prevent further damage and restore systems."

"Recovery is the process of restoring affected systems and services to a fully operational state in a controlled and safe manner."

This includes activities such as:

Removing malware or compromised systems

Rebuilding or restoring from backups

Applying patches

Validating that vulnerabilities are fixed

Monitoring for any recurrence

Incorrect options:

A refers to the Post-Incident Activity phase.

C is part of Detection and Analysis.

D is also part of the initial phase of the incident response cycle.

The Detection & Analysis phase of incident response involves the validation of alerts to reduce false positives and estimating the scope of the incident. During this phase, security teams assess whether the alerts indicate an actual incident, investigate the nature and severity of the threat, and determine the affected systems, data, and potential impact. This phase is critical for accurately identifying the scope of the issue and ensuring appropriate actions are taken in subsequent phases, such as containment and eradication.

Controlling traffic flows between networks is critical in a cybersecurity context toreduce the blast radius of attacks. By segmenting networks and implementing controls such as firewalls, organizations can limit the lateral movement of attackers, containing breaches and minimizing their impact.

From theCCSK v5.0 Study Guide, Domain 9 (Network Security), Section 9.2:

“Controlling traffic flows between networks is a fundamental cybersecurity practice to reduce the blast radius of attacks. Network segmentation and micro-segmentation limit an attacker’s ability to move laterally within the environment, containing breaches and protecting critical assets.”

Option B (To reduce the blast radius of attacks) is the correct answer.

Option A (To increase the speed of data transmission) is incorrect because traffic control focuses on security, not speed.

Option C (To simplify network architecture) is incorrect because segmentation may increase complexity.

Option D (To reduce the amount of data stored) is incorrect because traffic control does not directly affect data storage.