Security Controls for Cloud Computing: Enhance Your Cloud Security

Question 1

Which of the following is a recommended encryption algorithm for data at rest in cloud storage?

Accepted Answer

AES-256

Answer

SHA-256

Answer

RSA

Answer

MD5

Question 2

What is the primary purpose of an access control list (ACL) in cloud computing?

Accepted Answer

To specify who has access to specific resources and the actions they can perform.

Answer

To detect and prevent unauthorized access to cloud services.

Answer

To encrypt data in transit.

Question 3

Which type of intrusion detection system (IDS) is designed to monitor network traffic for suspicious patterns?

Accepted Answer

Network IDS

Answer

Host IDS

Answer

Log analyzer

Answer

Application IDS

Question 4

What is the main objective of a cloud security posture management (CSPM) tool?

Accepted Answer

To continuously monitor and evaluate the security posture of a cloud environment.

Answer

To encrypt cloud data

Answer

To manage access permissions for cloud resources

Question 5

What is a key purpose of conducting a cloud security assessment?

Accepted Answer

To identify vulnerabilities, risks, and compliance gaps in a cloud environment

Answer

To manage access permissions for cloud resources

Answer

To encrypt cloud data

Question 6

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

Accepted Answer

To collect and analyze security logs and events from cloud services and other sources.

Answer

To encrypt cloud data

Answer

To manage access permissions for cloud resources

Question 7

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

Accepted Answer

The cloud provider is responsible for the security of the cloud infrastructure, while the customer is responsible for the security of their applications, data, and configurations.

Answer

The cloud provider is solely responsible for all aspects of cloud security.

Question 8

What is a critical objective of implementing a disaster recovery plan for a cloud environment?

Accepted Answer

To ensure the timely recovery of critical business applications and data in the event of a cloud outage or data loss.

Answer

To encrypt cloud data

Question 9

Which encryption algorithm is commonly used to protect data at rest in cloud storage, providing strong protection against unauthorized access?

Accepted Answer

AES-256

Answer

RSA

Answer

SHA-256

Answer

DES

Question 10

Which access control model allows users to access resources based on their job roles and responsibilities, ensuring appropriate access privileges?

Accepted Answer

Role-Based Access Control (RBAC)

Answer

Discretionary Access Control (DAC)

Answer

Mandatory Access Control (MAC)

Answer

Attribute-Based Access Control (ABAC)

Question 11

Which cloud security standard defines best practices and guidelines specifically for cloud service providers, outlining their responsibilities in ensuring the security of cloud infrastructure?

Accepted Answer

ISO 27017:2015

Answer

NIST SP 800-53

Answer

CIS Controls

Answer

HIPAA

Question 12

Which shared responsibility model in cloud computing is not a recognized approach?

Accepted Answer

Single Responsibility Model

Answer

Hybrid Shared Responsibility Model

Answer

Provider Shared Responsibility Model

Answer

Consumer Shared Responsibility Model

Question 13

Which cloud service model provides users with direct access to the underlying infrastructure, allowing for complete control over hardware, operating system, and resources?

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 14

Which threat actor is primarily motivated by financial gain, engaging in activities such as cybercrime, theft, and extortion?

Accepted Answer

Cybercriminal

Answer

Nation-State

Answer

Insider

Answer

Hacktivist

Question 15

Which security control helps prevent malicious code from being executed on a virtual machine by monitoring and analyzing its behavior?

Accepted Answer

Virtual Machine Introspection (VMI)

Answer

Web Application Firewall (WAF)

Answer

Hypervisor-Based Intrusion Detection System (HIDS)

Answer

Network Access Control (NAC)

Question 16

Which cloud security monitoring tool provides real-time visibility and analysis of security events, logs, and alerts, enabling comprehensive monitoring of cloud infrastructure?

Accepted Answer

Security Information and Event Management (SIEM)

Answer

Log Management System

Answer

Network Monitoring System

Question 17

Which of the following is a best practice for implementing access control in cloud computing?

Accepted Answer

Implementing role-based access control

Answer

Allowing users to share their credentials with colleagues

Answer

Granting users unrestricted access to all cloud resources

Question 18

What type of encryption is used to protect data in transit by establishing a secure channel between two endpoints?

Accepted Answer

TLS/SSL

Answer

RSA

Answer

SHA-256

Answer

AES-256

Question 19

Which of the following is a key advantage of using a cloud intrusion detection system (IDS)?

Accepted Answer

Improved visibility and real-time threat detection

Answer

Automatic remediation of all security incidents

Answer

Reduced hardware and software costs

Answer

Elimination of security risks

Question 20

What is a primary function of a security information and event management (SIEM) system in cloud computing?

Accepted Answer

To collect, analyze, and correlate security events from multiple sources

Answer

To generate encryption keys

Answer

To manage virtual machines

Question 21

What is a primary purpose of a cloud security posture management (CSPM) tool?

Accepted Answer

To assess and continuously monitor cloud security posture

Answer

To manage cloud infrastructure

Answer

To perform vulnerability scanning

Question 22

Which of the following is a potential security risk associated with cloud computing?

Accepted Answer

Data breaches due to shared responsibility models

Answer

Reduced scalability

Answer

Elimination of security risks

Answer

Increased hardware and software costs

Question 23

In the context of cloud security, what is the principle of 'least privilege'?

Accepted Answer

Granting users only the minimum permissions required to perform their tasks

Answer

Regularly rotating user passwords

Answer

Allowing users unrestricted access to all cloud resources

Question 24

Which of the following is a recommended best practice for securing cloud storage environments?

Accepted Answer

Using encryption at rest and in transit

Answer

Storing sensitive data in unprotected plaintext

Answer

Granting public access to all cloud storage buckets

Answer

Ignoring regular security updates

Question 25

What is the significance of governance in cloud security?

Accepted Answer

Establishing policies, standards, and processes for managing cloud security

Answer

Monitoring and responding to security incidents

Answer

Implementing technical security controls

Question 26

Which core component of an intrusion detection system (IDS) analyzes events and identifies suspicious activities?

Accepted Answer

Event monitoring

Answer

Encryption

Answer

Access control

Answer

Backup and recovery

Question 27

Which cloud service model offers the most flexibility and control over the underlying infrastructure?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Software as a Service (SaaS)

Answer

Function as a Service (FaaS)

Answer

Platform as a Service (PaaS)

Question 28

Which security best practice is crucial for protecting cloud-based resources and data?

Accepted Answer

Implement strong authentication and authorization mechanisms

Answer

Disable cloud security features to enhance performance

Answer

Allow unrestricted public access to cloud resources

Question 29

Which of the following poses a significant security risk in cloud computing environments?

Accepted Answer

Data leakage

Answer

Increased reliability

Answer

Improved performance

Answer

Reduced operational costs

Question 30

Which primary benefit do cloud security controls provide for organizations?

Accepted Answer

Enhanced data protection

Answer

Reduced cloud subscription fees

Answer

Increased workload performance

Answer

Improved user experience

Question 31

Which compliance regulation focuses specifically on protecting personal data of individuals within the European Union?

Accepted Answer

GDPR

Answer

HIPAA

Answer

PCI DSS

Answer

ISO 27001

Question 32

Which tool is commonly used to assess the security posture and identify vulnerabilities in a cloud environment?

Accepted Answer

Security scanner

Answer

Word processor

Answer

Spreadsheet software

Question 33

Which security management strategy is recommended for effectively protecting cloud environments?

Accepted Answer

Implement a layered security approach

Answer

Rely exclusively on cloud provider security features

Answer

Ignore cloud security risks to minimize costs

Answer

Disable cloud security logging and monitoring to improve performance

Question 34

What is the most effective approach to implementing encryption in cloud computing environments?

Accepted Answer

Combining symmetric and asymmetric encryption methods.

Answer

Storing encryption keys within the cloud provider's database.

Answer

Encrypting data exclusively during network transmission.

Answer

Using only symmetric encryption for all data.

Question 35

Which access control model grants users permissions based on their defined roles within an organization?

Accepted Answer

Role-Based Access Control (RBAC)

Answer

Mandatory Access Control (MAC)

Answer

Attribute-Based Access Control (ABAC)

Answer

Discretionary Access Control (DAC)

Question 36

What is a key benefit of utilizing cloud computing security services?

Accepted Answer

Reduced administrative overhead for security management.

Answer

Complete elimination of all security risks.

Answer

Automatic compliance with every security regulation.

Answer

No associated costs for security measures.

Question 37

Which industry-recognized certification validates expertise in cloud security?

Accepted Answer

Certified Cloud Security Professional (CCSP)

Answer

CISSP

Answer

CEH

Answer

GSEC

Question 38

What is a crucial best practice for safeguarding cloud storage?

Accepted Answer

Implementing encryption both when data is at rest and in transit.

Answer

Making all files publicly accessible.

Answer

Disabling versioning for all files.

Answer

Storing sensitive data in plain text.

Question 39

Which cloud security regulation specifically applies to organizations operating in the healthcare industry?

Accepted Answer

Health Insurance Portability and Accountability Act (HIPAA)

Answer

General Data Protection Regulation (GDPR)

Answer

NIST 800-53

Answer

Payment Card Industry Data Security Standard (PCI DSS)

Question 40

Which security control transforms data into an unreadable format, protecting it from unauthorized access?

Accepted Answer

Encryption

Answer

Access Control Lists (ACLs)

Answer

Virtual Private Network (VPN)

Answer

Intrusion Detection System (IDS)

Question 41

A company wants to control access to sensitive cloud data based on user roles. Which security control is best suited for this purpose?

Accepted Answer

Access Control Lists (ACLs)

Answer

Firewalls

Answer

Vulnerability Scanning

Answer

Data Loss Prevention (DLP)

Question 42

What type of security control proactively identifies suspicious activity in a cloud environment, potentially preventing breaches?

Accepted Answer

Intrusion Detection System (IDS)

Answer

Anti-Malware Software

Answer

Network Segmentation

Answer

Data Backup and Recovery

Question 43

A company needs to safeguard sensitive cloud data against unauthorized modification. Which security control is ideal for ensuring data integrity?

Accepted Answer

Hashing

Answer

Cloud Auditing

Answer

Load Balancing

Answer

Virtualization

Question 44

Which security control protects data during transmission between a user's device and a cloud service, ensuring confidentiality and integrity?

Accepted Answer

Transport Layer Security (TLS)

Answer

Database Security

Answer

Security Information and Event Management (SIEM)

Answer

Identity and Access Management (IAM)

Question 45

A company implements multi-factor authentication (MFA) for accessing cloud resources. Which security principle does this primarily address?

Accepted Answer

Authentication

Answer

Authorization

Answer

Confidentiality

Answer

Availability

Question 46

Which security control helps organizations identify and fix vulnerabilities in their cloud infrastructure, reducing security risks?

Accepted Answer

Vulnerability Scanning

Answer

Cloud Backup

Answer

Network Monitoring

Answer

Data Masking

Question 47

Which security principle ensures that only authorized users can access and modify cloud resources, preventing unauthorized actions?

Accepted Answer

Authorization

Answer

Non-repudiation

Answer

Availability

Answer

Integrity

Question 48

A company uses a cloud-based email service. Which security control is crucial for protecting against unauthorized access to email data stored in the cloud provider's infrastructure?

Accepted Answer

Data Encryption at Rest

Answer

Firewall Rules

Answer

Anti-Virus Software

Answer

Cloud Auditing

Question 49

What security control involves analyzing logs and events within a cloud environment to identify potential security incidents and threats?

Accepted Answer

Security Monitoring and Logging

Answer

Data Masking

Answer

Network Segmentation

Answer

Disaster Recovery