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(ISC)2 Information Systems Security Architecture Professional (CISSP-ISSAP, Aug 2025 blueprint) (ISC) (ISC) — Questions 151208

208 questions total · 3pages · All types, answers revealed

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151
Multi-Selectmedium

Which THREE of the following are best practices for securing a remote worker's endpoint?

Select 3 answers
A.EDR solution for threat monitoring.
B.Disabling the lock screen.
C.Always-on VPN.
D.Using a shared local account.
E.Full-disk encryption (FDE).
AnswersA, C, E

Essential for detecting threats.

Why this answer

Endpoint protection, disk encryption, and VPN usage are critical for remote endpoints.

152
MCQmedium

A security engineer needs to secure SSH access to Linux servers in a cloud VPC. What is the most secure method to replace static SSH keys?

A.Implement an SSH Certificate Authority (CA) system.
B.Restrict SSH to a hardened bastion host.
C.Use a central password manager to rotate keys.
D.Require MFA for every single SSH connection.
AnswerA

SSH CAs allow for identity-based, short-lived certificate issuance.

Why this answer

Short-lived, ephemeral SSH certificates generated by an Identity Provider (IdP) eliminate the need for static, long-lived keys.

153
Multi-Selectmedium

To satisfy SOC2 Type II requirements regarding access lifecycle management, which TWO configurations should an architect verify within Okta for all privileged administrative accounts?

Select 2 answers
A.Enable self-service password reset.
B.Enforce Phishing-resistant MFA (FIDO2).
C.Configure password complexity to 16 characters.
D.Configure group-based assignments for all apps.
E.Enable Just-In-Time (JIT) access requests.
AnswersB, E

This mitigates credential theft, a key SOC2 requirement.

Why this answer

SOC2 requires strict lifecycle management and authentication assurance for privileged accounts.

154
Multi-Selecthard

Which TWO of the following are key benefits of 'Immutable Infrastructure'?

Select 2 answers
A.Increases administrative overhead.
B.Reduces disk space usage.
C.Prevents configuration drift.
D.Enables reliable automated recovery.
E.Allows manual patching on live servers.
AnswersC, D

Ensures consistent state.

Why this answer

Immutability prevents configuration drift and allows for rapid recovery.

155
Multi-Selectmedium

Which TWO components are critical for an identity-centric Zero Trust architecture?

Select 2 answers
A.A standard network firewall.
B.Policy Decision Point (PDP).
C.Public IP address allow-listing.
D.Centralized Identity Provider (IdP).
E.A localized directory service without replication.
AnswersB, D

The brain that makes access decisions.

Why this answer

A central Identity Provider (IdP) and a Policy Decision Point (PDP) are the structural heart of a ZT identity architecture.

156
Multi-Selectmedium

Which THREE criteria are typically evaluated by a Policy Decision Point (PDP) in a Zero Trust environment?

Select 3 answers
A.Device Posture/Health.
B.User Identity context.
C.The color scheme of the application.
D.The user's favorite browser.
E.Network/Location context.
AnswersA, B, E

Is the device secure?

Why this answer

Identity context, device posture, and network/location context are the 'Three Pillars' of ZT policy evaluation.

157
MCQhard

What is the primary purpose of an 'Architecture Trade-off Analysis Method' (ATAM)?

A.To document API endpoints
B.To reduce development cost
C.To automate code testing
D.To evaluate architectural quality tradeoffs
AnswerD

ATAM assesses the impact of architectural choices on system quality attributes.

Why this answer

ATAM is used to evaluate architectural decisions and their impact on quality attributes like security, performance, and availability.

158
MCQmedium

When using Azure Policy to enforce governance, which effect type should be used if the architect wants to log non-compliance without blocking the deployment of resources?

A.Audit
B.Deny
C.DeployIfNotExists
D.Append
AnswerA

Logs compliance without blocking.

Why this answer

The 'Audit' effect is specifically designed to log events without impacting the deployment action.

159
Multi-Selecthard

Which TWO types of documentation are standard in the SABSA methodology? (Select TWO)

Select 2 answers
A.Daily status reports
B.Employee payroll records
C.Business attribute profiles
D.Security service specifications
E.Project budget sheets
AnswersC, D

Used to map business requirements.

Why this answer

SABSA requires business requirements documentation and security service specifications.

160
MCQhard

An organization requires that all cloud storage assets are encrypted using customer-managed keys. Which service should the architect configure to track the key usage and verify compliance?

A.AWS CloudTrail
B.AWS Inspector
C.AWS Trusted Advisor
D.AWS Systems Manager
AnswerA

Logs key usage and API activities.

Why this answer

CloudTrail is the service that logs all API calls to KMS, providing the audit trail needed to prove key usage and compliance.

161
MCQmedium

You are deploying a HashiCorp Vault cluster for secret management. To ensure that the root keys are never held by a single administrator, which mechanism must you enable during the initialization process?

A.Transit Secret Engine
B.Shamir's Secret Sharing
C.Token Authentication
D.Auto-Unseal via AWS KMS
AnswerB

This algorithm splits the master key into shares, requiring a defined threshold to reconstitute the key.

Why this answer

Vault utilizes Shamir's Secret Sharing to split the unseal key into multiple shares, requiring a quorum to unseal the vault.

162
MCQmedium

When evaluating a software-defined perimeter (SDP), which architecture principle is being primarily enforced?

A.Defense in depth
B.Perimeter security
C.Fail-safe defaults
D.Zero Trust
AnswerD

SDP is a physical implementation of Zero Trust architecture.

Why this answer

SDP enforces 'Zero Trust' by requiring authentication and authorization before the network connection is made.

163
MCQmedium

You are designing a Zero Trust architecture in AWS. Which mechanism should you implement to enforce granular access control between microservices running in EKS without relying on traditional IP-based security groups?

A.VPC Flow Logs
B.AWS WAF
C.Security Groups for Pods
D.AWS App Mesh with Envoy sidecars
AnswerD

App Mesh uses Envoy proxies to manage traffic, providing identity-based security rather than network-layer security.

Why this answer

AWS App Mesh provides application-level networking, allowing for service-to-service communication control using mutual TLS (mTLS) and fine-grained traffic routing independent of IP addresses.

164
MCQmedium

What is the purpose of 'Claims Transformation' in an Identity Provider?

A.To encrypt the entire user session.
B.To authenticate users against multiple directories simultaneously.
C.To store authentication logs in a central repository.
D.To convert user attributes from one format to another.
AnswerD

This enables interoperability between systems with different schema requirements.

Why this answer

Claims transformation allows the IdP to map or modify attributes from a source directory (like AD) into a format expected by the target application (SAML/OIDC).

165
MCQeasy

What is the primary architectural purpose of implementing Just-in-Time (JIT) access?

A.To minimize the window of opportunity for attackers to exploit standing privileges.
B.To eliminate the need for an identity provider.
C.To increase user productivity by removing MFA requirements.
D.To automate user provisioning and deprovisioning.
AnswerA

This is the core security benefit of JIT.

Why this answer

JIT access reduces the attack surface by ensuring that high-privilege access is only active when needed, rather than remaining persistent.

166
MCQeasy

Which component is the most critical to protect in a web-based architecture?

A.Web server
B.Load balancer
C.CSS files
D.Database
AnswerD

The database is the ultimate repository of sensitive information.

Why this answer

The database is typically the primary target for attackers as it contains the sensitive data.

167
Multi-Selecthard

An architect is evaluating compliance for an enterprise multi-cloud environment. Which THREE capabilities must be included in a centralized GRC platform for it to be effective?

Select 3 answers
A.API-based integration with cloud providers.
B.Encrypted email notification system.
C.Integrated risk assessment workflow.
D.Automated mapping of controls to multiple standards.
E.Manual spreadsheet uploading only.
AnswersA, C, D

Allows for real-time compliance polling.

Why this answer

Centralized GRC platforms must integrate with infrastructure to remain relevant and accurate.

168
Multi-Selecthard

You are reviewing the security architecture of a Kubernetes cluster. Which TWO of the following configurations are considered best practices for preventing unauthorized container privilege escalation?

Select 2 answers
A.Using a default Namespace for all workloads
B.Increasing the memory limit for pods
C.Setting allowPrivilegeEscalation to false in the SecurityContext
D.Running containers as a non-root user
E.Enabling ClusterIP services
AnswersC, D

This prevents a process from gaining more privileges than its parent process.

Why this answer

To prevent escalation, you must restrict the container's ability to run as root and prevent it from gaining additional privileges that were not granted at start-up.

169
Multi-Selecthard

When evaluating architectural threats, which THREE categories are explicitly defined in the STRIDE methodology? (Select THREE)

Select 3 answers
A.Tampering
B.Repudiation
C.Phishing
D.Malware Injection
E.Spoofing
AnswersA, B, E

Part of the STRIDE acronym.

Why this answer

STRIDE stands for Spoofing, Tampering, Repudiation, Information Disclosure, Denial of Service, and Elevation of Privilege.

170
Multi-Selectmedium

Which THREE of the following are primary components of a typical Cisco ACI (Application Centric Infrastructure) fabric design used to enforce security segmentation?

Select 3 answers
A.Physical Port Security
B.Tenants
C.Contracts
D.Endpoint Groups (EPG)
E.VLAN Tagging
AnswersB, C, D

Tenants represent the highest level of logical separation in the ACI fabric for security and administration.

Why this answer

In Cisco ACI, the EPG, Contract, and Tenant are the fundamental building blocks for security policy definition and isolation.

171
MCQmedium

An ISSAP architect is working with developers to ensure that the code repository is compliant with secure coding standards. Which tool within the GitHub ecosystem is specifically designed to detect secrets (e.g., API keys) before they are committed?

A.GitHub Advanced Security Secret Scanning
B.GitHub Actions
C.GitHub Dependabot
D.GitHub Codespaces
AnswerA

This is the specific feature for secret detection.

Why this answer

GitHub Secret Scanning is the native tool designed to identify and block secrets from being pushed to repositories.

172
MCQmedium

In the context of TOGAF, what is the 'Architecture Repository' used for?

A.Storing source code
B.Logging security events
C.Defining business requirements
D.Managing architectural artifacts
AnswerD

The repository stores reusable standards and models.

Why this answer

The repository acts as a central library for all architectural work products, models, and design patterns.

173
Multi-Selecthard

In the TOGAF ADM, which TWO phases are most critical for security architecture integration? (Select TWO)

Select 2 answers
A.Requirements Management
B.Preliminary Phase
C.Opportunities and Solutions
D.Architecture Vision
E.Implementation Governance
AnswersC, D

Security solutions are evaluated here.

Why this answer

Phase A (Vision) and Phase E (Opportunities and Solutions) are where security requirements are integrated and evaluated.

174
MCQhard

You are architecting a solution to mitigate 'Token Theft' in a Zero Trust environment. Which mechanism binds a token to a specific client instance?

A.PKCE (Proof Key for Code Exchange)
B.Refresh Token Rotation
C.DPoP (Demonstrating Proof-of-Possession)
D.MFA step-up
AnswerC

DPoP adds cryptographic binding between the token and the sender.

Why this answer

DPoP (Demonstrating Proof-of-Possession) binds tokens to a private key held by the client, ensuring that even if a token is stolen, it cannot be used without the accompanying private key.

175
MCQhard

In the context of the 'Zachman Framework', which cell represents the 'Why' of the security architecture?

A.Data
B.Function
C.Motivation
D.Time
AnswerC

The motivation column addresses the business drivers and goals.

Why this answer

The 'Why' column in the Zachman Framework is the 'Motivation' column, which focuses on business goals and security drivers.

176
MCQhard

You are auditing a GCP environment. You discover that a Cloud Function is accessing a Cloud Storage bucket using the default Compute Engine service account. What is the primary security risk?

A.Cloud Functions do not support custom service accounts.
B.The storage bucket requires a specific bucket-level IAM policy.
C.The default service account lacks the 'Owner' role.
D.The default service account has excessive permissions and is shared across services.
AnswerD

Using default accounts leads to privilege escalation risks and visibility issues.

Why this answer

The default service account often has 'Editor' permissions on the project, violating the principle of least privilege. It should be replaced with a dedicated, fine-grained identity.

177
Multi-Selectmedium

Which TWO of the following are common methods to protect data during transit?

Select 2 answers
A.IPsec.
B.TLS 1.3.
C.Cleartext telnet.
D.Storing data on a local drive.
E.HTTP/1.1 (plain).
AnswersA, B

Standard for secure network-to-network traffic.

Why this answer

TLS and IPsec are the primary protocols for protecting data in transit.

178
MCQmedium

What is the function of 'Token Introspection' in OAuth 2.0?

A.To generate a new token for the client.
B.To map the user to a new role.
C.To refresh an expired token.
D.To allow a resource server to validate a token's status.
AnswerD

This provides a mechanism to check if a token is still valid.

Why this answer

Token Introspection (RFC 7662) allows a resource server to verify the validity and state (active/inactive) of an access token with the Authorization Server.

179
MCQmedium

To protect against side-channel attacks on shared infrastructure, which hardware feature should be verified on physical host servers?

A.Unified Extensible Firmware Interface (UEFI) Secure Boot.
B.PCIe bus encryption.
C.Trusted Platform Module (TPM) 2.0
D.Hardware-enforced isolation and constant-time execution paths.
AnswerD

These are specific defenses against side-channel analysis.

Why this answer

Constant Time (CT) instructions and hardware-based mitigations like Intel SGX or isolation features prevent information leakage through timing side-channels.

180
MCQhard

When deploying HashiCorp Vault for secrets management, you need to implement a 'Dynamic Secrets' architecture for database access. Which workflow is correct?

A.Vault requests a new user creation from the DB via a configured engine and returns those credentials to the client.
B.Clients authenticate to the DB via Vault using LDAP delegation.
C.Vault retrieves static credentials from a PKI backend and rotates them.
D.Vault hashes existing database passwords and stores them in transit.
AnswerA

This is the definition of the Vault Database secrets engine operation.

Why this answer

The dynamic secret workflow involves Vault generating unique, short-lived database credentials on-the-fly for every request, which are automatically revoked upon expiry.

181
Multi-Selectmedium

Which THREE factors influence the choice of a security architecture framework? (Select THREE)

Select 3 answers
A.Organizational maturity
B.Hardware vendor preference
C.Office location
D.Business goals
E.Regulatory requirements
AnswersA, D, E

The framework must match the organization's ability to implement it.

Why this answer

Regulatory requirements, organizational size, and business goals are key drivers for selecting a framework.

182
Multi-Selecthard

Which TWO of the following are essential for a secure Cloud CI/CD pipeline?

Select 2 answers
A.Implementing automated security scanning (SAST/DAST).
B.Using ephemeral, isolated build runners.
C.Manual approval for every single build.
D.Hardcoding credentials in scripts.
E.Disabling build logs.
AnswersA, B

This finds vulnerabilities early.

Why this answer

Securing the pipeline requires protecting the build environment and ensuring the integrity of the artifacts being deployed.

183
Multi-Selecthard

When modeling threats for a microservices architecture, which TWO threats are most relevant due to service distribution? (Select TWO)

Select 2 answers
A.Browser compatibility
B.Insecure inter-service communication
C.Disk fragmentation
D.Lateral movement
E.CPU overheating
AnswersB, D

Lack of mutual authentication between services is a major risk.

Why this answer

Distributed architectures face significant risks related to lateral movement and insecure inter-service communication.

184
MCQhard

What is the primary architectural purpose of a 'Security Token Service' (STS) in a federated environment?

A.To replace the directory service.
B.To store all user passwords.
C.To manage network traffic routing.
D.To mediate trust between different security domains.
AnswerD

STS is the foundation of identity federation.

Why this answer

An STS acts as the central issuing authority that validates incoming requests and issues security tokens (SAML, JWT) for access to downstream services.

185
MCQhard

A company is migrating legacy workloads to Azure and requires host-based intrusion detection with file integrity monitoring (FIM) across hybrid environments. Which service provides this integrated capability?

A.Azure Monitor
B.Microsoft Defender for Servers
C.Network Watcher
D.Azure Bastion
AnswerB

This service includes the agent-based FIM and vulnerability assessment capabilities required.

Why this answer

Microsoft Defender for Servers (part of Microsoft Defender for Cloud) provides the integrated FIM and endpoint protection features required for hybrid cloud/on-premises machines.

186
Multi-Selecteasy

Which TWO of the following are fundamental pillars of information security (CIA triad)?

Select 2 answers
A.User Friendliness.
B.Confidentiality.
C.Availability.
D.Cost effectiveness.
E.Performance.
AnswersB, C

One of the three pillars.

Why this answer

The CIA triad consists of Confidentiality, Integrity, and Availability.

187
MCQmedium

A cloud architect is defining a network security architecture for a multi-tier application. How should they protect the application tier from direct internet access?

A.Place the app tier in a private subnet and restrict ingress to the ALB.
B.Use a NACL to block all incoming traffic.
C.Deploy a WAF on each application instance.
D.Attach a public IP to every instance in the app tier.
AnswerA

This is the secure standard for multi-tier application architecture.

Why this answer

Place the application tier in a private subnet with no public IP, and allow traffic only from the Load Balancer (ELB) security group.

188
Multi-Selectmedium

Which TWO of the following are best practices for securing API endpoints?

Select 2 answers
A.Using OAuth/OIDC for authentication.
B.Publicly exposing all internal endpoints.
C.Ignoring input validation.
D.Implementing rate limiting.
E.Requiring no authentication for GET requests.
AnswersA, D

Industry-standard authentication.

Why this answer

Rate limiting and strong authentication are foundational API security practices.

189
MCQhard

You are designing an IAM architecture for a global enterprise. You must ensure that PII is not transmitted in cleartext within identity tokens. What is the standard security requirement?

A.Implement JSON Web Encryption (JWE).
B.Use JWT exclusively.
C.Use symmetric keys for all token signing.
D.Disable all claims in the token.
AnswerA

JWE is the standard for encrypting JWTs to protect sensitive claims.

Why this answer

PII should be encrypted within tokens (e.g., using JWE - JSON Web Encryption) or minimized in the token payload to meet privacy regulations.

190
MCQmedium

Which component of an architecture document defines the communication standards between services?

A.System overview
B.Data dictionary
C.Security policy
D.Interface specification
AnswerD

This defines the contracts and communication protocols.

Why this answer

The Interface Specification or API design document defines how services communicate.

191
MCQeasy

A company is migrating to Microsoft 365. You need to ensure that users are only able to access SharePoint sites from managed devices that are compliant with corporate security policies. Which service provides this conditional access control?

A.SharePoint Online Admin Center
B.Microsoft Purview
C.Microsoft Entra Conditional Access
D.Microsoft Intune
AnswerC

Conditional Access policies evaluate signals, including device compliance, to permit or deny access.

Why this answer

Microsoft Entra ID (formerly Azure AD) Conditional Access policies are used to evaluate device compliance status before granting access to M365 resources.

192
MCQeasy

What is the primary purpose of a TPM chip in a laptop?

A.To increase CPU performance.
B.To accelerate disk encryption.
C.To store cryptographic keys and ensure platform integrity.
D.To provide biometric authentication.
AnswerC

TPM is a hardware root of trust for identity and boot integrity.

Why this answer

The Trusted Platform Module (TPM) stores cryptographic keys, performs hardware-based platform integrity checks, and enables secure boot.

193
MCQmedium

You are utilizing TOGAF 10 to develop an Architecture Content Framework. Which component of the Architecture Development Method (ADM) phase A is specifically required to define the scope and identify stakeholders?

A.Architecture Vision
B.Business Architecture
C.Transition Planning
D.Architecture Requirements Repository
AnswerA

The Architecture Vision phase is where the scope is defined and stakeholders are identified.

Why this answer

The Preliminary Phase and Phase A are critical for scoping, but the Architecture Vision phase specifically mandates stakeholder identification and scope definition.

194
MCQeasy

What is the primary function of an EDR (Endpoint Detection and Response) tool compared to traditional Antivirus?

A.To encrypt the hard drive.
B.To provide visibility and response to suspicious behavioral activity.
C.To act as a personal firewall.
D.To block known file-based malware signatures.
AnswerB

EDR provides behavioral analysis and response capabilities.

Why this answer

EDR focuses on continuous monitoring and recording of endpoint activities to enable investigation, threat hunting, and automated response to sophisticated threats.

195
MCQmedium

When designing an architecture to meet NIST 800-53 controls, which AWS service should be used to enforce resource tagging for all assets to ensure proper cost and compliance tracking?

A.AWS CloudFormation
B.AWS Config
C.AWS IAM
D.AWS Organizations
AnswerB

Provides rule-based enforcement for tags.

Why this answer

AWS Config is the primary tool that can enforce tagging policies and alert on or remediate non-compliant resources.

196
MCQhard

When performing an architectural review of a CI/CD pipeline, which security control is most critical for preventing unauthorized deployment of code?

A.Multi-party approval
B.Hardened build server
C.Automated scanning
D.Encryption at rest
AnswerA

This enforces separation of duties and oversight for code changes.

Why this answer

Separation of duties via multi-party approval in the pipeline prevents a single compromised account from pushing code to production.

197
MCQeasy

What is the primary objective of a 'Compliance Gap Analysis' in a cloud migration project?

A.To reduce cloud costs.
B.To document differences between current state and requirements.
C.To increase the migration speed.
D.To select the best cloud provider.
AnswerB

The core purpose of a gap analysis.

Why this answer

A gap analysis identifies where the current architecture deviates from the target compliance framework.

198
Multi-Selecteasy

Which TWO of the following are primary goals of conducting threat modeling during the architecture phase? (Select TWO)

Select 2 answers
A.Automate patch management
B.Identify design-level security flaws
C.Perform penetration testing
D.Manage hardware inventory
E.Prioritize security investments
AnswersB, E

This is the primary goal of architecture threat modeling.

Why this answer

Threat modeling identifies design flaws and helps prioritize security investments.

199
Multi-Selecthard

When designing a Federated Identity architecture using OIDC/SAML, which TWO security considerations are critical for the Relying Party (SP)?

Select 2 answers
A.Configuring the IdP to use weak hashing algorithms
B.Verifying the audience (aud) claim
C.Allowing all claims to be processed without filtering
D.Validating the signature of the assertion/token
E.Ignoring timestamp validation to avoid clock skew
AnswersB, D

The audience claim confirms the token was intended for this specific SP.

Why this answer

Validating the token signature and checking the audience claim are the two most critical steps to prevent token spoofing or replay attacks.

200
Multi-Selecthard

Which THREE components are critical to ensuring secure 'Just-In-Time' (JIT) access?

Select 3 answers
A.Automated request and approval workflow.
B.Manual password sharing between users.
C.Automated revocation of privileges.
D.Permanent administrative role assignment.
E.Time-To-Live (TTL) enforcement on permissions.
AnswersA, C, E

Standardizes the elevation process.

Why this answer

A central request workflow, time-bound approval (TTL), and automated revocation are the three pillars of a secure JIT architecture.

201
MCQmedium

You are implementing Zero Trust Network Access (ZTNA) using Zscaler Private Access (ZPA). Which component is responsible for the actual interception and brokering of the connection between the user and the private application?

A.Zscaler Client Connector
B.Zscaler App Connector
C.Zscaler Cloud Broker
D.Zscaler Central Authority
AnswerC

The broker facilitates the handshake between the user session and the app connector.

Why this answer

The Zscaler App Connector initiates an outbound-only connection to the Zscaler cloud, where the ZPA broker connects the user to the application without exposing the application to the internet.

202
MCQeasy

Which of the following is the most effective way to secure a remote access connection for employees?

A.Using a simple password.
B.VPN with Multi-Factor Authentication (MFA).
C.Allowing SSH access directly from the internet.
D.Opening RDP port 3389 to the world.
AnswerB

This is the industry standard for secure remote access.

Why this answer

A VPN using MFA provides both encryption for the transit path and strong verification of user identity.

203
MCQhard

You are deploying OIDC (OpenID Connect) for a web application. You need to prevent token replay attacks. Which claim should the application validate in the ID Token?

A.iss
B.iat
C.nonce
D.sub
AnswerC

The 'nonce' claim provides a unique link between the OIDC authentication request and the resulting token.

Why this answer

The 'nonce' claim is a cryptographically strong value that links the request to the response, allowing the client to verify that the ID Token was generated specifically for its request.

204
MCQmedium

Which threat modeling tool is known for generating DFDs and identifying threats via a rule engine?

A.Wireshark
B.Metasploit
C.Nmap
D.Microsoft Threat Modeling Tool
AnswerD

This tool automates DFD creation and STRIDE threat generation.

Why this answer

Microsoft Threat Modeling Tool is the standard software tool for DFD-based threat analysis.

205
MCQhard

A security architect is configuring an AWS VPC to ensure that traffic between two subnets is inspected by a centralized firewall appliance. Which configuration provides the most resilient design?

A.Configure static route tables on all subnets to point to the firewall's ENI.
B.Implement a transparent bridge on each EC2 instance in the destination subnet.
C.Utilize AWS Transit Gateway with route tables that hairpin traffic to a security VPC.
D.Deploy a Gateway Load Balancer (GWLB) and use VPC Ingress Routing to route traffic through the fleet.
AnswerD

GWLB is the standard architectural pattern for centralized inspection in AWS.

Why this answer

Using AWS Gateway Load Balancer (GWLB) with VPC Ingress Routing ensures that traffic is transparently intercepted and inspected by the firewall before reaching the destination, providing higher scalability than static routing.

206
MCQeasy

What is the primary role of a 'Compliance Liaison' in an enterprise architecture team?

A.To update firewall configurations.
B.To facilitate communication between technical teams and audit.
C.To perform penetration testing.
D.To manage the budget for security projects.
AnswerB

The primary role is communication and alignment.

Why this answer

A liaison bridges the gap between technical teams and audit requirements, ensuring that compliance is understood and implemented.

207
MCQmedium

In a SAML 2.0 federation architecture, the Service Provider (SP) returns a 403 error during the assertion consumption phase. After verifying the digital signature, what is the most likely cause?

A.Encryption algorithm mismatch
B.Expired metadata
C.Assertion Consumer Service (ACS) URL mismatch
D.Subject NameID mismatch
AnswerD

A mismatch in the unique identifier mapping often results in the SP rejecting the session due to unknown identity.

Why this answer

If the signature is valid but access is denied, the NameID or attributes in the assertion often do not match the expected user mapping or authorization requirements at the SP.

208
MCQhard

An organization is using AWS Control Tower. How should they implement guardrails to ensure that no S3 bucket is ever created publicly, regardless of the IAM user's intent?

A.Set up an AWS Config rule to delete buckets after creation.
B.Configure individual IAM policies for every user.
C.Apply a Service Control Policy (SCP) to the Organizational Unit (OU).
D.Enable S3 Block Public Access at the account level.
AnswerC

SCPs provide a preventative guardrail that cannot be bypassed by IAM users.

Why this answer

Service Control Policies (SCPs) applied at the OU level can explicitly deny the 's3:PutBucketPolicy' action if the bucket is public, overriding any IAM user permissions.

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