Cloud Security Concepts: Master the Fundamentals of Cloud Security

Question 1

In cloud security, under the shared responsibility model, who is responsible for securing the cloud infrastructure and who is responsible for securing the data and applications in the cloud?

Accepted Answer

Cloud provider is responsible for securing the cloud infrastructure, while the cloud customer is responsible for securing the data and applications.

Answer

Cloud provider is responsible for securing the entire cloud environment.

Answer

Cloud customer is responsible for securing all aspects of the cloud environment.

Answer

Cloud provider and cloud customer share equal responsibility for securing all aspects of the cloud environment.

Question 2

According to the Shared Responsibility Model in cloud computing, which task is NOT the responsibility of the cloud provider?

Accepted Answer

Updating the host operating system

Answer

Securing the physical infrastructure

Answer

Offering data encryption tools

Answer

Controlling access to cloud resources

Question 3

What is the core component of cloud access management that establishes and enforces access policies?

Accepted Answer

Identity and Access Management (IAM)

Answer

Data Encryption

Answer

Network Security

Answer

Log Management

Question 4

Which of the following is a key best practice for managing cloud access?

Accepted Answer

Regularly reviewing and revoking unused access permissions

Answer

Granting access to all employees

Answer

Using weak passwords

Answer

Allowing access to resources beyond what is necessary

Question 5

Which of the following encryption algorithms is recommended for protecting data at rest in the cloud?

Accepted Answer

AES-256

Answer

SHA-256

Answer

MD5

Answer

RSA

Question 6

Which cloud security service provides visibility into cloud resource usage and API calls?

Accepted Answer

CloudTrail

Answer

CloudFront

Answer

CloudFormation

Answer

EC2

Question 7

The purpose of a security incident response plan (SIRP) in cloud security is to:

Accepted Answer

Define procedures for responding to security incidents and mitigating their impact

Answer

Identify and assess security vulnerabilities in the cloud environment

Answer

Provide training to cloud users on security awareness

Answer

Establish baseline security configurations for cloud resources

Question 8

What is the primary goal of the NIST Cybersecurity Framework?

Accepted Answer

To provide guidance on managing cybersecurity risks in any industry

Answer

To establish minimum cybersecurity standards for government agencies

Answer

To certify cybersecurity professionals and organizations

Answer

To develop and maintain security tools and technologies

Question 9

The cloud security architect is primarily responsible for:

Accepted Answer

Designing and implementing security solutions for cloud environments

Answer

Managing day-to-day security operations in the cloud

Answer

Training and educating employees on cloud security practices

Answer

Auditing and assessing cloud security compliance

Question 10

Identify and describe the key best practices for securing cloud environments, encompassing access control, data protection, monitoring, and incident response.

Accepted Answer

Implementing multi-factor authentication, encrypting data both at rest and in transit, monitoring logs and alerts diligently, and establishing a comprehensive incident response plan.

Answer

Configuring firewalls judiciously, restricting access to cloud resources appropriately, and utilizing cloud-native security tools effectively.

Answer

Enforcing strong passwords, implementing role-based access control, and regularly patching systems.

Answer

Backing up data regularly, conducting penetration testing periodically, and providing staff with comprehensive cloud security awareness training.

Question 11

Which of the following is a key principle of cloud security shared responsibility models?

Accepted Answer

Responsibility for security is shared between the cloud service provider and the customer.

Answer

The cloud service provider is exclusively responsible for cloud security.

Answer

The customer is solely responsible for securing their data and workloads in the cloud.

Answer

Cloud security is the exclusive responsibility of the customer.

Question 12

What is the primary purpose of cloud access management?

Accepted Answer

Controlling and managing user access to cloud resources and services.

Answer

Encrypting data stored in the cloud.

Answer

Monitoring cloud activity for potential security incidents.

Answer

Performing vulnerability assessments on cloud infrastructure.

Question 13

Which type of encryption is commonly used to secure data at rest in the cloud?

Accepted Answer

AES-256

Answer

RSA-2048

Answer

ECC-256

Answer

SHA-256

Question 14

What is the term for the security controls provided and managed by a cloud service provider?

Accepted Answer

Provider-managed controls

Answer

Customer-managed controls

Answer

Shared-managed controls

Answer

Co-managed controls

Question 15

What is the primary benefit of using a cloud security posture management (CSPM) tool?

Accepted Answer

Automating cloud security monitoring, compliance, and risk assessment.

Answer

Enhancing threat detection capabilities.

Answer

Improving data privacy.

Answer

Reducing cloud costs.

Question 16

What is the process of identifying, classifying, and prioritizing cloud security vulnerabilities and risks called?

Accepted Answer

Risk assessment.

Answer

Vulnerability scanning.

Answer

Penetration testing.

Answer

Incident response.

Question 17

Which of the following is a key aspect of the shared responsibility model in cloud security?

Accepted Answer

Both the cloud provider and the customer are responsible for securing different aspects of the cloud environment according to their respective roles.

Answer

The cloud provider is primarily responsible for security, while the customer has minimal responsibilities.

Answer

The customer bears the primary responsibility for securing all aspects of their cloud usage.

Answer

The customer has no responsibility for security, as it is entirely the cloud provider's responsibility.

Question 18

What is the primary purpose of a cloud security information and event management (SIEM) system?

Accepted Answer

To provide centralized collection and analysis of security-related events and alerts from various cloud sources to detect and respond to potential threats.

Answer

To enforce compliance with industry security regulations.

Answer

To automate the deployment of security patches across all cloud resources.

Answer

To reduce the cost of cloud operations by optimizing security measures.

Question 19

How does cloud security align with compliance frameworks such as ISO 27001 or HIPAA?

Accepted Answer

Cloud security best practices often align with compliance requirements, simplifying adherence to regulatory standards.

Answer

Compliance frameworks are irrelevant to cloud security.

Answer

Cloud providers are solely responsible for compliance.

Answer

Compliance frameworks apply only to on-premises data centers.

Question 20

Which of the following is not a fundamental principle of cloud security?

Accepted Answer

Single responsibility model

Answer

Shared responsibility model

Answer

Defense in depth

Answer

Confidentiality, integrity, and availability

Question 21

What is the primary objective of cloud access management?

Accepted Answer

To control and manage access to cloud resources, including setting permissions, policies, and roles.

Answer

To encrypt and protect data stored in the cloud.

Answer

To monitor and audit activities within the cloud environment.

Answer

To back up and recover data in the event of a cloud outage.

Question 22

Which of the following encryption algorithms is considered to be an industry-standard for protecting data at rest in the cloud?

Accepted Answer

AES-256

Answer

RC4

Answer

DES

Answer

SHA-256

Question 23

Which of the following is considered a best practice for securing cloud applications?

Accepted Answer

Implementing input validation and sanitization techniques to prevent malicious input from compromising the application.

Answer

Disabling all security features to improve application performance.

Answer

Running cloud applications on unpatched servers to reduce administrative overhead.

Answer

Storing all application data in plain text format for ease of access.

Question 24

What is the primary goal of cloud security monitoring?

Accepted Answer

To continuously monitor and detect security events and threats in the cloud environment to enable prompt response and mitigation.

Answer

To improve the performance and scalability of cloud applications.

Answer

To optimize cloud resource utilization and reduce costs.

Question 25

What is a primary responsibility of a cloud security architect?

Accepted Answer

Designing, implementing, and managing security solutions for cloud environments, including risk assessments, threat modeling, and security controls.

Answer

Developing and deploying cloud applications and services.

Answer

Administering and maintaining cloud infrastructure, such as servers, storage, and networks.

Question 26

Which cloud service model provides the greatest degree of flexibility and control over the underlying infrastructure?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Function as a Service (FaaS)

Answer

Software as a Service (SaaS)

Question 27

What is the primary advantage of using a cloud security information and event management (SIEM) system?

Accepted Answer

Centralized visibility and analysis of security events

Answer

Automated threat detection and response

Answer

Reduced hardware and software costs

Question 28

Which of the following is a common challenge associated with cloud security?

Accepted Answer

Data breaches due to misconfigurations

Answer

Overprovisioning of resources

Answer

Lack of skilled security professionals

Answer

Hardware failures