Exam 312-40 Realistic Dumps Verified Questions Free [Jan 11, 2025]
Valid 312-40 Dumps for Helping Passing EC-COUNCIL Exam!
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NEW QUESTION # 64
Richard Branson works as a senior cloud security engineer in a multinational company. Owing to the cost-effective security features and services provided by cloud computing, his organization uses cloud-based services. Richard deliberately wants to cause problems in an application/software system deployed in the production environment as a part of the testing strategy and analyze how the application/software system deals with the disruption, detects vulnerabilities, and fixes them. Which of the following refers to the process of experimenting on a software system that is deployed in production to check the system's capability to withstand sudden and unexpected conditions?
- A. Quick-Fix Engineering
- B. Social Engineering
- C. Chaos Engineering
- D. Site Reliability Engineering
Answer: C
Explanation:
Chaos Engineering is the discipline of experimenting on a software system in production to build confidence in the system's capability to withstand turbulent and unexpected conditions. Here's how it applies to Richard Branson's scenario:
* Intentional Disruption: Chaos Engineering involves deliberately introducing problems into the system to test its resilience.
* Observation: Observing how the system responds to these disruptions helps identify weaknesses and areas for improvement.
* Vulnerability Detection: By causing controlled chaos, the engineering team can detect vulnerabilities that might not be apparent during standard testing procedures.
* Resilience Building: The ultimate goal is to improve the system's resilience by fixing the vulnerabilities and ensuring it can handle unexpected issues.
* Continuous Improvement: It is an ongoing process that helps teams prepare for the worst-case scenarios and improve the overall stability and reliability of the system.
References:
* Principles of Chaos Engineering, which outline the practices and benefits of this approach.
* Case studies demonstrating how Chaos Engineering has helped organizations improve their systems' resilience.
NEW QUESTION # 65
Being a cloud security administrator, Jonathan is responsible for securing the large-scale cloud infrastructure of his organization SpectrumIT Solutions. The organization has to implement a threat detection and analysis system so that Jonathan would receive alerts regarding all misconfigurations and network intrusions in the organization's cloud infrastructure. Which AWS service would enable him to use to receive alerts related to risks?
- A. Amazon GuardDuty
- B. Amazon VPC
- C. Amazon SNS
- D. Amazon SQS
Answer: A
Explanation:
* Amazon GuardDuty: It is a threat detection service that continuously monitors for malicious activity and unauthorized behavior across your AWS accounts and workloads1.
* Continuous Monitoring: GuardDuty keeps an eye on the cloud environment for potential threats by analyzing various data sources, including VPC flow logs, CloudTrail event logs, and DNS logs1.
* Alerts for Risks: When GuardDuty detects a potential threat or misconfiguration, it generates detailed security findings, which can be used to notify administrators like Jonathan of the risks1.
* Machine Learning and Threat Intelligence: The service uses machine learning and integrated threat intelligence to identify and classify threats, providing actionable insights for remediation1.
* Integration with AWS Services: GuardDuty can integrate with other AWS services such as Amazon SNS for notifications, enabling automated responses to detected threats1.
References:
* AWS's official documentation on Amazon GuardDuty1.
NEW QUESTION # 66
QuickServ Solutions is an organization that wants to migrate to the cloud. It is in the phase of signing an agreement with a cloud vendor. For that, QuickServ Solutions must assess the current vendor procurement process to determine how the company can mitigate cloud-related risks. How can the company accomplish that?
- A. Using Vendor Transitioning
- B. Using Internal Audit
- C. Using Gap Analysis
- D. Using Cloud Computing Contracts
Answer: C
Explanation:
To mitigate cloud-related risks during the vendor procurement process, QuickServ Solutions can use Gap Analysis. This approach will help the company assess and identify the differences between its current state and the desired future state, including any shortcomings or gaps that need to be addressed.
* Current State Assessment: Evaluate the existing vendor procurement processes and identify all the associated risks.
* Desired State Definition: Define what an ideal, risk-mitigated cloud vendor relationship would look like for the organization.
* Gap Identification: Identify the gaps between the current state and the desired state, particularly focusing on areas that could introduce cloud-related risks.
* Risk Mitigation Strategies: Develop strategies to bridge these gaps, which may include enhancing security measures, improving contract terms, or adopting new cloud governance practices.
* Implementation and Monitoring: Implement the necessary changes and continuously monitor the procurement process to ensure that the cloud-related risks are effectively mitigated.
References:Gap Analysis is a strategic tool used to compare the actual performance of a business with potential or desired performance. In the context of cloud migration, it helps in identifying the risks associated with vendor procurement and developing strategies to mitigate those risks123.
NEW QUESTION # 67
The GCP environment of a company named Magnitude IT Solutions encountered a security incident. To respond to the incident, the Google Data Incident Response Team was divided based on the different aspects of the incident. Which member of the team has an authoritative knowledge of incidents and can be involved in different domains such as security, legal, product, and digital forensics?
- A. Operations Lead
- B. Communications Lead
- C. Incident Commander
- D. Subject Matter Experts
Answer: C
Explanation:
In the context of a security incident within the GCP environment of Magnitude IT Solutions, the Google Data Incident Response Team would be organized to address various aspects of the incident effectively. Among the team, the role with the authoritative knowledge of incidents and involvement in different domains such as security, legal, product, and digital forensics is the Incident Commander. Here's why:
* Authority and Responsibility: The Incident Commander (IC) is typically responsible for the overall management of the incident response. This includes making critical decisions, coordinating the efforts of the entire response team, and ensuring that all aspects of the incident are addressed.
* Cross-Functional Involvement: The IC has the expertise and authority to interact with various domains such as security (to understand and mitigate threats), legal (to ensure compliance and manage legal risks), product (to understand the impact on services), and digital forensics (to guide the investigation and evidence collection).
* Leadership and Coordination: The IC leads the response effort, ensuring that all team members, including Subject Matter Experts (SMEs), Operations Leads, and Communications Leads, are working in sync and that the incident response plan is effectively executed.
* Communication: The IC is the primary point of contact for internal and external stakeholders, ensuring clear and consistent communication about the status and actions being taken in response to the incident.
In summary, the Incident Commander is the central figure with the authoritative knowledge and cross-functional involvement necessary to manage a security incident comprehensively.
References:
* NIST SP 800-61 Revision 2: Computer Security Incident Handling Guide
* Google Cloud Platform Incident Response and Management Guidelines
* Cloud Security Alliance (CSA) Incident Response Framework
NEW QUESTION # 68
Aidan McGraw is a cloud security engineer in a multinational company. In 2018, his organization deployed its workloads and data in a cloud environment. Aidan was given the responsibility of securing high-valued information that needs to be shared outside the organization from unauthorized intruders and hackers. He would like to protect sensitive information about his organization, which will be shared outside the organization, from attackers by encrypting the data and including user permissions inside the file containing this information. Which technology satisfies Aidan's requirements?
- A. Privileged User Management
- B. Information Rights Management
- C. Identity and Access Management
- D. System for Cross-Domain Identity Management
Answer: B
Explanation:
Aidan McGraw's requirements to protect sensitive information shared outside the organization can be satisfied by Information Rights Management (IRM).
* IRM Overview: IRM is a form of IT security technology used to protect documents containing sensitive information from unauthorized access. It does this by encrypting the data and embedding user permissions directly into the file1.
* Encryption and Permissions: IRM allows for the encryption of the actual data within the file and includes access permissions that dictate who can view, edit, print, forward, or take other actions with the data. These permissions are enforced regardless of where the file is located, making it ideal for sharing outside the organization1.
* Protection Against Attacks: By using IRM, Aidan ensures that even if attackers were to gain access to the file, they would not be able to decrypt the information without the appropriate permissions. This protects against unauthorized intruders and hackers1.
References:
* Strategies and Best Practices for Protecting Sensitive Data1.
* Data security and encryption best practices - Microsoft Azure2.
* What Is Cryptography? | IBM3.
NEW QUESTION # 69
TetraSoft Pvt. Ltd. is an IT company that provides software and application services to numerous customers across the globe. In 2015, the organization migrated its applications and data from on-premises to the AWS cloud environment. The cloud security team of TetraSoft Pvt. Ltd. suspected that the EC2 instance that launched the core application of the organization is compromised. Given below are randomly arranged steps involved in the forensic acquisition of an EC2 instance. In this scenario, when should the investigators ensure that a forensic instance is in the terminated state?
- A. After creating evidence volume from the snapshot
- B. After attaching evidence volume to the forensic instance
- C. Before attaching evidence volume to the forensic instance
- D. Before taking a snapshot of the EC2 instance
Answer: A
NEW QUESTION # 70
Cindy Williams has been working as a cloud security engineer in an IT company situated in Austin, Texas.
Owing to the robust security and cost-effective features provided by AWS, her organization adopted AWS cloud-based services. Cindy has deployed an application in the Amazon Elastic Compute Cloud (EC2) instance.
Which of the following cloud computing service model does the Amazon EC2 instance represent?
- A. SaaS
- B. DaaS
- C. PaaS
- D. laaS
Answer: D
Explanation:
Amazon Elastic Compute Cloud
Amazon Elastic Compute Cloud
Explore
* Cloud Service Models: There are three primary cloud service models, which are Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS)1.
* Amazon EC2: Amazon Elastic Compute Cloud (Amazon EC2) is a web service that provides secure, resizable compute capacity in the cloud. It allows users to run virtual servers and manage storage, security, and networking1.
* IaaS Definition: IaaS provides virtualized computing resources over the internet. In an IaaS model, a cloud provider hosts the infrastructure components traditionally present in an on-premises data center, including servers, storage, and networking hardware1.
* EC2 as IaaS: Amazon EC2 falls under the IaaS category because it provides the hardware infrastructure, allows users to scale computing capacity up or down, and users pay only for the capacity they use1.
* Exclusion of Other Models: EC2 is not PaaS because it does not provide a platform for developing, running, or managing applications. It's not SaaS as it doesn't deliver software over the internet. DaaS, or Desktop as a Service, provides virtual desktops, which is not the service EC2 offers1.
References:
* AWS's official documentation on Amazon EC21.
NEW QUESTION # 71
The organization TechWorld Ltd. used cloud for its business. It operates from an EU country (Poland and Greece). Currently, the organization gathers and processes the data of only EU users. Once, the organization experienced a severe security breach, resulting in loss of critical user data. In such a case, along with its cloud service provider, the organization should be held responsible for non-compliance or breaches. Under which cloud compliance framework will the company and cloud provider be penalized?
- A. GDPR
- B. ITAR
- C. NIST
- D. HIPAA
Answer: A
Explanation:
* GDPR: The General Data Protection Regulation (GDPR) is the primary law regulating how companies protect EU citizens' personal data1.
* Applicability: GDPR applies to all organizations operating within the EU, as well as organizations outside of the EU that offer goods or services to customers or businesses in the EU1.
* Data Breaches: In the event of a data breach, organizations are required to notify the appropriate data protection authority within 72 hours, if feasible, after becoming aware of the breach2.
* Penalties: Organizations that do not comply with GDPR can face hefty fines. For serious infringements, GDPR states that companies can be fined up to 4% of their annual global turnover or €20 million (whichever is greater)1.
* Responsibility: Both the data controller and the processor will be held responsible for not adhering to the GDPR rules, which includes security breaches resulting in the loss of user data1.
References:
* GDPR Info on fines and penalties1.
* EDPB Guidelines on personal data breach notification under GDPR2.
NEW QUESTION # 72
A mid-sized company uses Azure as its primary cloud provider for its infrastructure. Its cloud security analysts are responsible for monitoring security events across multiple Azure resources (subscriptions, VMs, Storage, and SQL databases) and getting threat intelligence and intelligent security analytics throughout their organization. Which Azure service would the security analysts use to achieve their goal of having a centralized view of all the security events and alerts?
- A. Azure Sentinel
- B. Azure RBAC
- C. Azure Monitor
- D. Azure CDN
Answer: A
Explanation:
Azure Sentinel is a scalable, cloud-native, security information event management (SIEM) and security orchestration automated response (SOAR) solution. It provides intelligent security analytics and threat intelligence across the enterprise, making it the ideal service for cloud security analysts to have a centralized view of all security events and alerts.
Here's how Azure Sentinel can be utilized:
* Centralized Security Management: Azure Sentinel aggregates data from all Azure resources, including subscriptions, VMs, Storage, and SQL databases.
* Threat Detection: It uses advanced analytics and the power of AI to identify threats quickly and accurately.
* Proactive Hunting: Security analysts can proactively search for security threats using the data collected by Sentinel.
* Automated Response: It offers automated responses to reduce the volume of alerts and improve the efficiency of security operations.
* Integration: Sentinel integrates with various sources, not just Azure resources, providing a comprehensive security view.
References:
* Microsoft's documentation on Azure Sentinel, which details its capabilities for centralized security event monitoring and threat intelligence1.
NEW QUESTION # 73
Jordon Bridges has been working as a senior cloud security engineer in a multinational company. His organization uses Google cloud-based services. Jordon stored his organizational data in the bucket and named the bucket in the Google cloud storage following the guidelines for bucket naming. Which of the following is a valid bucket name given by Jordon?
- A. company-storage-data
- B. Company-Storage-Data
- C. Company-storage-data
- D. company storage data
Answer: A
Explanation:
* Bucket Naming Guidelines: Google Cloud Storage requires that bucket names must be unique, contain only lowercase letters, numbers, dashes (-), underscores (_), and dots (.), and start and end with a number or letter1.
* Valid Bucket Name: Based on these guidelines, the valid bucket name from the options provided is
'company-storage-data' because it only contains lowercase letters, numbers, and dashes1.
* Invalid Bucket Names: The other options are invalid because:
* Option B and C contain uppercase letters, which are not allowed1.
* Option D contains spaces, which are also not allowed1.
References:
* Google Cloud's documentation on bucket naming guidelines1.
NEW QUESTION # 74
Georgia Lyman works as a cloud security engineer in a multinational company. Her organization uses cloud-based services. Its virtualized networks and associated virtualized resources encountered certain capacity limitations that affected the data transfer performance and virtual server communication. How can Georgia eliminate the data transfer capacity thresholds imposed on a virtual server by its virtualized environment?
- A. By restricting the virtual server to bypass the hypervisor and access the I/O card of the physical server directly
- B. By allowing the virtual appliance to bypass the hypervisor and access the I/O card of the physical server directly
- C. By restricting the virtual appliance to bypass the hypervisor and access the I/O card of the physical server directly
- D. By allowing the virtual server to bypass the hypervisor and access the I/O card of the physical server directly
Answer: D
Explanation:
Virtual servers can face performance limitations due to the overhead introduced by the hypervisor in a virtualized environment. To improve data transfer performance and communication between virtual servers, Georgia can eliminate the data transfer capacity thresholds by allowing the virtual server to bypass the hypervisor and directly access the I/O card of the physical server. This technique is known as Single Root I/O Virtualization (SR-IOV), which allows virtual machines to directly access network interfaces, thereby reducing latency and improving throughput.
* Understanding SR-IOV: SR-IOV enables a network interface card (NIC) to appear as multiple separate physical devices to the virtual machines, allowing them to bypass the hypervisor.
* Performance Benefits: By bypassing the hypervisor, the virtual server can achieve near-native performance for network I/O, eliminating bottlenecks and improving data transfer rates.
* Implementation: This requires hardware support for SR-IOV and appropriate configuration in the hypervisor and virtual machines.
References
* VMware SR-IOV
* Intel SR-IOV Overview
NEW QUESTION # 75
Global InfoSec Solution Pvt. Ltd. is an IT company that develops mobile-based software and applications. For smooth, secure, and cost-effective facilitation of business, the organization uses public cloud services. Now, Global InfoSec Solution Pvt. Ltd. is encountering a vendor lock-in issue. What is vendor lock-in in cloud computing?
- A. It is a situation in which a cloud consumer cannot switch to a cloud carrier without substantial switching costs
- B. It is a situation in which a cloud consumer cannot switch to another cloud service broker without substantial switching costs
- C. It is a situation in which a cloud service provider cannot switch to another cloud service broker without substantial switching costs
- D. It is a situation in which a cloud consumer cannot switch to another cloud service provider without substantial switching costs
Answer: D
Explanation:
Vendor lock-in in cloud computing refers to a scenario where a customer becomes dependent on a single cloud service provider and faces significant challenges and costs if they decide to switch to a different provider.
* Dependency: The customer relies heavily on the services, technologies, or platforms provided by one cloud service provider.
* Switching Costs: If the customer wants to switch providers, they may encounter substantial costs related to data migration, retraining staff, and reconfiguring applications to work with the new provider's platform.
* Business Disruption: The process of switching can lead to business disruptions, as it may involve downtime or a learning curve for new services.
* Strategic Considerations: Vendor lock-in can also limit the customer's ability to negotiate better terms or take advantage of innovations and price reductions from competing providers.
References:Vendor lock-in is a well-known issue in cloud computing, where customers may find it difficult to move databases or services due to high costs or technical incompatibilities. This can result from using proprietary technologies or services that are unique to a particular cloud provider12. It is important for organizations to consider the potential for vendor lock-in when choosing cloud service providers and to plan accordingly to mitigate these risks1.
NEW QUESTION # 76
An IT organization named WITEC Solutions has adopted cloud computing. The organization must manage risks to keep its business data and services secure and running by gaining knowledge about the approaches suitable for specific risks. Which risk management approach can compensate the organization if it loses sensitive data owing to the risk of an activity?
- A. Risk mitigation
- B. Risk transference
- C. Risk acceptance
- D. Risk avoidance
Answer: B
Explanation:
In risk management, the approach that can compensate an organization for the loss of sensitive data due to the risks of an activity is known as risk transference.
* Risk Transference: This approach involves transferring the risk to a third party, typically through insurance or outsourcing. In the context of data loss, an organization can purchase a cyber insurance policy that would provide financial compensation in the event of a data breach or loss1.
* How It Works:
* Insurance Policies: Cyber insurance policies can cover various costs associated with data breaches, including legal fees, notification costs, and even the expenses related to public relations efforts to manage the reputation damage.
* Contracts and Agreements: When outsourcing services or functions that involve sensitive data, contracts can include clauses that hold the service provider responsible for any data loss or breaches, effectively transferring the risk away from the organization.
* Benefits of Risk Transference:
* Financial Protection: Provides a financial safety net that helps the organization recover from the loss without bearing the entire cost.
* Focus on Core Business: Allows the organization to focus on its core activities without the need to allocate excessive resources to manage specific risks.
References:
* Key Considerations in Protecting Sensitive Data Leakage Using Data Loss Prevention Tools1.
* Data Risk Management: Process and Best Practices2.
NEW QUESTION # 77
SecureSoft IT Pvt. Ltd. is an IT company located in Charlotte, North Carolina, that develops software for the healthcare industry. The organization generates a tremendous amount of unorganized data such as video and audio files. Kurt recently joined SecureSoft IT Pvt. Ltd. as a cloud security engineer. He manages the organizational data using NoSQL databases. Based on the given information, which of the following data are being generated by Kurt's organization?
- A. Semi-Structured Data
- B. Metadata
- C. Structured Data
- D. Unstructured Data
Answer: D
Explanation:
The data generated by SecureSoft IT Pvt. Ltd., which includes video and audio files, is categorized as unstructured data. This is because it does not follow a specific format or structure that can be easily stored in traditional relational databases.
* Understanding Unstructured Data: Unstructured data refers to information that either does not have a pre-defined data model or is not organized in a pre-defined manner. It includes formats like audio, video, and social media postings.
* Role of NoSQL Databases: NoSQL databases are designed to store, manage, and retrieve unstructured data efficiently. They can handle a variety of data models, including document, graph, key-value, and wide-column stores.
* Management of Data: As a cloud security engineer, Kurt's role involves managing this unstructured data using NoSQL databases, which provide the flexibility required for such diverse data types.
* Significance in Healthcare: In the healthcare industry, unstructured data is particularly prevalent due to the vast amounts of patient information, medical records, imaging files, and other forms of data that do not fit neatly into tabular forms.
References:Unstructured data is a common challenge in the IT sector, especially in fields like healthcare that generate large volumes of complex data. NoSQL databases offer a solution to manage this data effectively, providing scalability and flexibility. SecureSoft IT Pvt. Ltd.'s use of NoSQL databases aligns with industry practices for handling unstructured data efficiently.
NEW QUESTION # 78
An organization wants to implement a zero-trust access model for its SaaS application on the GCP as well as its on-premises applications. Which of the following GCP services can be used to eliminate the need for setting up a company-wide VPN and implement the RBAC feature to verify employee identities to access organizational applications?
- A. Web Application and API Protection
- B. Identity-Aware Proxy (IAP)
- C. Cloud Security Scanner
- D. Cloud Endpoints
Answer: B
Explanation:
* Zero Trust Access Model: The zero-trust model is a security concept centered on the belief that organizations should not automatically trust anything inside or outside its perimeters and instead must verify anything and everything trying to connect to its systems before granting access1.
* Eliminating VPNs: The zero-trust model can be implemented without the need for traditional VPNs by using cloud services that verify user identities and device security status before granting access to applications1.
* Identity-Aware Proxy (IAP): Google Cloud's IAP enables the control of access to applications running
* on GCP, GKE, and on-premises, based on identity and context of the request (such as the user's identity, device security status, and IP address)1.
* Role-Based Access Control (RBAC): IAP supports RBAC, which allows organizations to enforce granular access controls based on roles assigned to users within the organization2.
* Benefits of IAP: By using IAP, organizations can secure their applications by ensuring that only authenticated and authorized users are able to access them. IAP works as a building block for a zero-trust approach on GCP1.
References:
* Google Cloud's explanation of applying zero trust to user access and production services1.
* Google Cloud's documentation on Role-Based Access Control (RBAC)2.
NEW QUESTION # 79
Katie Holmes has been working as a cloud security engineer over the past 7 years in an MNC. Since the outbreak of the COVID-19 pandemic, the cloud service provider could not provide cloud services efficiently to her organization. Therefore, Katie suggested to the management that they should design and build their own data center. Katie's requisition was approved, and after 8 months, Katie's team successfully designed and built an on-premises data center. The data center meets all organizational requirements; however, the capacity components are not redundant. If a component is removed, the data center comes to a halt. Which tier data center was designed and constructed by Katie's team?
- A. Tier III
- B. Tier II
- C. Tier IV
- D. Tier I
Answer: D
Explanation:
Data center
Explore
The data center designed and constructed by Katie Holmes' team is a Tier I data center based on the description provided.
* Tier I Data Center: A Tier I data center is characterized by a single path for power and cooling and no redundant components. It provides an improved environment over a simple office setting but is susceptible to disruptions from both planned and unplanned activity1.
* Lack of Redundancy: The fact that removing a component brings the data center to a halt indicates there is no redundancy in place. This is a defining characteristic of a Tier I data center, which has no built-in redundancy to allow for maintenance without affecting operations1.
* Operational Aspects:
* Uptime: A Tier I data center typically has an uptime of 99.671%.
* Maintenance: Any maintenance or unplanned outages will likely result in downtime, as there are no alternate paths or components to take over the load1.
References:
* Data centre tiers - Wikipedia1.
NEW QUESTION # 80
An organization, PARADIGM PlayStation, moved its infrastructure to a cloud as a security practice. It established an incident response team to monitor the hosted websites for security issues. While examining network access logs using SIEM, the incident response team came across some incidents that suggested that one of their websites was targeted by attackers and they successfully performed an SQL injection attack.
Subsequently, the incident response team made the website and database server offline. In which of the following steps of the incident response lifecycle, the incident team determined to make that decision?
- A. Containment
- B. Coordination and information sharing
- C. Post-mortem
- D. Analysis
Answer: A
Explanation:
The decision to take the website and database server offline falls under the Containment phase of the incident response lifecycle. Here's how the process typically unfolds:
* Detection: The incident response team detects a potential security breach, such as an SQL injection attack, through network access logs using SIEM.
* Analysis: The team analyzes the incident to confirm the breach and understand its scope and impact.
* Containment: Once confirmed, the team moves to contain the incident to prevent further damage. This includes making the affected website and database server offline to stop the attack from spreading or causing more harm1.
* Eradication and Recovery: After containment, the team works on eradicating the threat and recovering the systems to normal operation.
* Post-Incident Activity: Finally, the team conducts a post-mortem analysis to learn from the incident and improve future response efforts.
References:The containment phase is critical in incident response as it aims to limit the damage of the security incident and isolate affected systems to prevent the spread of the attack12. Taking systems offline is a common containment strategy to ensure that attackers can no longer access the compromised systems1.
NEW QUESTION # 81
Rebecca Mader has been working as a cloud security engineer in an IT company located in Detroit, Michigan.
Her organization uses AWS cloud-based services. An application is launched by a developer on an EC2 instance that needs access to the S3 bucket (photos). Rebecca created a get-pics service role and attached it to the EC2 instance. This service role comprises a permission policy that allows read-only access to the S3 bucket and a trust policy that allows the instance to assume the role and retrieve temporary credentials. The application uses the temporary credentials of the role to access the photo bucket when it runs on the instance.
Does the developer need to share or manage credentials or does the admin need to grant permission to the developer to access the photo bucket?
- A. Yes, the developer should share or manage credentials and the admin should grant permission to the developer to access the photo bucket
- B. No, the developer never has to share or manage credentials and the admin does not have to grant permission to the developer to access the photo bucket
- C. No, the developer never has to share or manage credentials, but the admin has to grant permission to the developer to access the photo bucket
- D. Yes, the developer has to share or manage credentials, but the admin does not have to grant permission to the developer to access the photo bucket
Answer: B
Explanation:
* AWS IAM Roles: AWS Identity and Access Management (IAM) roles allow for permissions to be assigned to AWS resources without the use of static credentials. Roles provide temporary credentials that are automatically rotated.
* Service Role: The 'get-pics' service role created by Rebecca includes a permission policy for read-only access to the S3 bucket and a trust policy that allows the EC2 instance to assume the role.
* Temporary Credentials: When the application runs on the EC2 instance, it uses the temporary credentials provided by the role to access the S3 bucket. These credentials are dynamically provided and do not require developer management.
* Developer and Admin Roles: Since the EC2 instance has the necessary permissions through the service role, the developer does not need to manage credentials. Similarly, the admin does not need to grant explicit permission to the developer because the permissions are already encapsulated within the role.
* Security Best Practices: This approach adheres to AWS security best practices by avoiding the sharing of static credentials and minimizing the need for manual credential management.
References:
* AWS's official documentation on IAM roles.
NEW QUESTION # 82
Brentech Services allows its clients to access (read, write, or delete) Google Cloud Storage resources for a limited time without a Google account while it controls access to Cloud Storage. How does the organization accomplish this?
- A. Using BigQuery row-level-security
- B. Using Signed Documents
- C. Using BigQuery column-level security
- D. Using Signed URLs
Answer: D
NEW QUESTION # 83
Kevin Ryan has been working as a cloud security engineer over the past 2 years in a multinational company, which uses AWS-based cloud services. He launched an EC2 instance with Amazon Linux AMI. By disabling password-based remote logins, Kevin wants to eliminate all possible loopholes through which an attacker can exploit a user account remotely. To disable password-based remote logins, using the text editor, Kevin opened the /etc/ssh/sshd_config file and found the #PermitRootLogin yes line. Which of the following command lines should Kevin use to change the #PermitRootLogin yes line to disable password-based remote logins?
- A. PermitRootLogin without-password/disable
- B. PermitRootLogin without./password
- C. PermitRootLogin without./password/disable
- D. PermitRootLogin without-password
Answer: D
Explanation:
To disable password-based remote logins for the root account on an EC2 instance running Amazon Linux AMI, Kevin should modify the SSH configuration as follows:
* Open SSH Configuration: Using a text editor, open the /etc/ssh/sshd_config file.
* Find PermitRootLogin Directive: Locate the line #PermitRootLogin yes. The # indicates that the line is commented out.
* Modify the Directive: Change the line to PermitRootLogin without-password. This setting allows root login using authentication methods other than passwords, such as SSH keys, while disabling password-based root logins.
* Save and Close: Save the changes to the sshd_config file and exit the text editor.
* Restart SSH Service: To apply the changes, restart the SSH service by running sudo service sshd restart or sudo systemctl restart sshd, depending on the system's init system.
References:The PermitRootLogin without-password directive in the SSH configuration file is used to enhance security by preventing password-based authentication for the root user, which is a common target for brute force attacks. Instead, it requires more secure methods like SSH key pairs for authentication. This change is part of best practices for securing SSH access to Linux servers.
NEW QUESTION # 84
Andrew Gerrard has been working as a cloud security engineer in an MNC for the past 3 years. His organization uses cloud-based services and it has implemented a DR plan. Andrew wants to ensure that the DR plan works efficiently and his organization can recover and continue with its normal operation when a disaster strikes.
Therefore, the owner of the DR plan, Andrew, and other team members involved in the development and implementation of the DR plan examined it to determine the inconsistencies and missing elements. Based on the given scenario, which of the following type of DR testing was performed in Andrew's organization?
- A. Simulation
- B. Plan Review
- C. Stimulation
- D. Table-top exercise
Answer: B
Explanation:
* Disaster Recovery (DR) Testing: DR testing is a critical component of a disaster recovery plan (DRP).
It ensures that the plan is effective and can be executed in the event of a disaster1.
* Plan Review: A plan review is a type of DR testing where stakeholders involved in the development and implementation of the DRP closely examine the plan to identify any inconsistencies or missing elements1.
* Purpose of Plan Review: The goal of a plan review is to ensure that the DRP is comprehensive, up-to-date, and capable of being implemented as intended. It involves a thorough examination of the plan's components1.
* Scenario in Question: In the scenario described, Andrew Gerrard and his team are reviewing their DRP to determine inconsistencies and missing elements. This aligns with the activities involved in a plan review1.
* Exclusion of Other Options: While simulation tests and table-top exercises are also types of DR
* testing, they involve more active testing of the DRP's procedures. Since the scenario specifically mentions examining the plan for inconsistencies and missing elements, it indicates a plan review rather than a simulation or exercise1.
References:
* LayerLogix's article on Disaster Recovery Testing in 20231.
NEW QUESTION # 85
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