Cloud Platform and Infrastructure Security

A cloud security architect is designing a multi-tenant environment on a hypervisor. Which hypervisor type provides the most robust isolation between tenant virtual machines by running directly on the hardware without a host operating system?

A security analyst discovers that a container running in a Kubernetes cluster has been compromised. The attacker escalated privileges and accessed the host's kernel. Which of the following misconfigurations most likely allowed this container escape?

A DevOps team is building a container image for a cloud-native application. To minimize the attack surface and reduce the number of vulnerabilities, which type of base image should they use?

A security engineer is implementing container image security. They want to ensure that only signed images from a trusted registry can be deployed in the Kubernetes cluster. Which tool should they use to enforce this at the admission controller level?

A cloud security analyst is reviewing the network architecture of a VPC. The security team wants to block all traffic from a known malicious IP address at the subnet level. Which AWS network security component should they use?

A company has multiple VPCs in different cloud accounts that need to communicate with each other. They also need to enforce centralized security policies and simplify network management. Which cloud networking service should they use to create a hub-and-spoke topology?

A serverless function needs to access a private database service without traversing the public internet. Which configuration should be used?

An organization exposes an API via Amazon API Gateway. They need to protect against common web exploits like SQL injection and cross-site scripting. Which integration should they enable?

A security team implements Kubernetes RBAC. They want to ensure that a service account can only create pods in the 'dev' namespace. Which RBAC resource should they use?

A cloud security professional is concerned about VM escape attacks. Which mitigation is most effective?

A security auditor is reviewing a Kubernetes cluster and identifies that containers are running as root with full Linux capabilities. Which TWO security measures would help mitigate container escape risks in this environment?

A cloud architect is designing a defense-in-depth strategy for a containerized application. Which THREE practices should be implemented to secure the container supply chain?

A company is deploying a multi-tier application on AWS. They need to protect the application layer from common web attacks and also restrict traffic between tiers. Which TWO network security controls should they use?

A security architect is designing a multi-tenant cloud environment. Which hypervisor type provides the strongest isolation between tenant virtual machines by running directly on the hardware without a host operating system?

A cloud security engineer is concerned about VM escape attacks in a multi-tenant environment. Which of the following is the most effective mitigation strategy?

In a cloud environment using KVM, a security auditor wants to ensure that a tenant VM cannot access the memory of another tenant VM on the same physical host. Which resource isolation mechanism is specifically designed to prevent such memory access?

A cloud security team is reviewing container security practices. Which of the following is the most effective way to minimize the attack surface of a container image?

A DevOps engineer is configuring a Kubernetes cluster and wants to enforce that containers cannot run as root and cannot mount host paths. Which Kubernetes security mechanism should be used?

A security architect is designing a VPC for a three-tier web application. Which of the following VPC subnet designs provides the most secure isolation for the database tier?

A company uses AWS and needs to allow a Lambda function in a VPC to access an S3 bucket without traversing the internet. Which solution meets this requirement securely?

A cloud security professional is evaluating container runtime security. Which Linux capability should be dropped from a container to prevent it from loading kernel modules?

An organization uses Azure Functions and needs to ensure that the function can securely access a database in a private VNet. What is the recommended approach?

A cloud security engineer is implementing API Gateway security for a public-facing API. Which combination of controls best protects against both injection attacks and excessive usage?

A security team is reviewing container image supply chain security. Which tool is specifically designed for signing container images to ensure integrity and provenance?

In a cloud VPC, what is the difference between security groups and network ACLs (NACLs)?

A cloud security engineer is hardening container runtime environments. Which TWO of the following are effective measures to prevent container escape?

A company is deploying a microservices architecture on Kubernetes and wants to implement supply chain security. Which THREE of the following practices should be adopted?

A cloud security team is designing network security for a multi-VPC architecture in AWS. Which TWO of the following are valid considerations for VPC peering?

Which hypervisor type is most commonly deployed in production cloud data centers to host multiple tenant virtual machines?

A security engineer is concerned about a scenario where a malicious process inside a VM breaks out of the virtualized environment to compromise the hypervisor. What is this attack called and what is the primary mitigation?

A cloud architect is designing a multi-tenant environment. To ensure that a tenant's virtual machine cannot access another tenant's memory, which resource isolation technique should be enforced at the hypervisor level?

Which container image security practice is most effective at reducing the attack surface by removing unnecessary components and lowering the number of CVEs?

A container runtime is configured to drop all Linux capabilities, use a read-only root filesystem, and apply a Seccomp profile. Which primary security goal does this configuration achieve?

In a Kubernetes cluster, which resource should be used to restrict network traffic between pods based on source and destination labels?

A cloud security team wants to enforce that only signed container images are deployed in their Kubernetes cluster. Which admission controller can validate image signatures at deploy time?

In a cloud VPC design, which component acts as a stateful firewall at the instance level, allowing only inbound rules?

A company has multiple virtual private clouds in the same region and wants to enable direct IP connectivity between them using private IP addresses. However, they do not need transitive routing across multiple VPCs. Which solution should they use?

A serverless function needs to access a private RDS database inside a VPC. What configuration is required to enable this without using public IP addresses?

Which API Gateway security feature limits the number of requests from a client to prevent abuse or DoS attacks?

A cloud security auditor is reviewing container runtime configurations. Which TWO practices help prevent a container from compromising the host operating system?

A DevSecOps team is implementing a secure container supply chain. Which THREE practices should they adopt to ensure image integrity and trust from build to deployment?

An organization is designing a VPC with multiple tiers. Which TWO network components are used to restrict traffic between subnets?

A cloud security architect is designing a multi-tenant virtualized environment. Which type of hypervisor is considered most secure for cloud deployments due to its reduced attack surface and direct hardware control?

A security engineer is reviewing container image security. Which of the following practices best ensures that a container image has not been tampered with and originates from a trusted source?

During a security assessment of a Kubernetes cluster, you discover that a container is running as root with privileged mode enabled. Which of the following is the most critical risk associated with this configuration?

A cloud architect is designing a VPC for a three-tier application. The web servers need to be accessible from the internet, while the application servers should only be reachable from the web servers, and the database servers should be isolated from all other traffic except the application servers. Which VPC design best meets these requirements?

Which of the following is the primary security risk associated with VM escape in a cloud environment?

A security analyst is configuring an API Gateway for a cloud application. The application must handle high traffic and prevent abuse from a single client. Which feature should the analyst enable to limit the number of requests from a client within a specified time window?

In a Kubernetes environment, a security team wants to enforce that only images signed by a trusted authority can be deployed. Which component can be used to validate image signatures at admission time?

Which hypervisor technology is used to provide direct device access to a VM, improving performance and isolation for I/O operations?

A cloud security architect is designing network connectivity between multiple virtual networks in the same region. The requirement is to allow full mesh connectivity with centralized management and the ability to apply network policies. Which service should be used?

During a security review of a serverless application, you notice that a Lambda function's execution role has permissions to delete all S3 buckets in the account. What is the most appropriate remediation to align with the principle of least privilege?

A cloud security team is implementing container runtime security. Which of the following measures is most effective at preventing a container from breaking out to the host OS?

A cloud security architect is evaluating options for private connectivity to cloud services without traversing the internet. Which TWO services can be used to achieve this? (Select two.)

A Kubernetes cluster is being hardened. Which THREE measures should be implemented to restrict container capabilities and reduce the risk of privilege escalation? (Select three.)

Which TWO of the following are characteristics of security groups compared to network ACLs in a cloud VPC? (Select two.)

A security architect is designing a multi-tenant cloud environment. Which type of hypervisor provides the strongest isolation for tenant virtual machines by running directly on the hardware without a host operating system?

During an audit of a containerized application, you notice that containers are running with the --privileged flag. Which of the following is the most significant security risk associated with this configuration?

A cloud security engineer is configuring network security for a multi-tier application in AWS. The web servers must be accessible from the internet on port 443, the application servers should only receive traffic from the web servers, and the database servers should only accept traffic from the application servers on port 3306. Which combination of security controls should be used?

Which of the following is a primary risk specific to virtual machine escape attacks in cloud environments?

A company uses Azure Functions for serverless data processing. To securely access an Azure SQL database, which of the following is the most secure method for managing the database connection string?

In a Kubernetes cluster, a pod needs to access a cloud provider's key management service (KMS) to retrieve secrets. Which of the following RBAC configurations is the least privileged approach?

A cloud security team is implementing VPC peering between two VPCs in the same region. Which statement about VPC peering is correct?

Which of the following is a primary benefit of using immutable tags for container images in a production registry?

A company is using AWS Lambda functions that need to access a private RDS database. Which configuration allows the Lambda function to connect securely without traversing the internet?

During a supply chain security review, a team discovers that container images are not being verified at admission time. Which Kubernetes-native tool should be implemented to ensure only signed images are deployed?

Which of the following is a key difference between a security group and a network ACL in a VPC?

A security architect is designing a container runtime security strategy. Which of the following controls is most effective at preventing a container from compromising the host kernel?

A cloud security team is deploying a web application with an API Gateway. Which TWO mechanisms should be implemented to protect against API abuse and unauthorized access?

A company is adopting a microservices architecture on Kubernetes and needs to ensure least privilege for pod-to-pod communication. Which THREE controls should be implemented?

A cloud architect is securing a serverless application that uses serverless functions and an API gateway. Which TWO practices help protect against injection attacks?

A cloud security architect is designing a multi-tenant environment using Type 1 hypervisors. Which of the following is the primary security risk associated with this architecture?

A security engineer is reviewing container security practices. Which tool is specifically designed to scan container images for Common Vulnerabilities and Exposures (CVEs)?

A cloud architect is designing VPC connectivity for a global organization with multiple AWS accounts. They need a central hub for connecting many VPCs together, supporting transitive routing. Which service should they use?

A security team is hardening a Kubernetes cluster for production workloads. Which THREE measures should they implement to improve runtime container security?

A cloud security professional is designing network security for a VPC hosting a three-tier application. The database tier must be isolated from direct internet access and only accessible from the application tier. Which TWO AWS services can be used together to achieve this?

A DevOps team is implementing a secure container supply chain. Which THREE practices should they adopt to ensure image integrity and prevent tampering?

A company is deploying a serverless function in AWS Lambda that needs to access a private RDS database. Which TWO configurations are necessary for secure access?

An organization uses Azure Functions and wants to secure its API endpoints exposed via Azure API Management. Which TWO security controls should they implement at the API Gateway level?

A security auditor is reviewing a cloud provider's virtualisation infrastructure. Which TWO mechanisms ensure VM isolation at the hardware level to prevent one tenant from accessing another's resources?