Cloud Computing Security: Master the Shared Responsibility Model and Data Encryption

Question 1

Which layer is NOT part of the TCP/IP model?

Accepted Answer

Session

Answer

Application

Answer

Transport

Answer

Network

Question 2

In cloud computing, who is primarily responsible for protecting their applications and data under the Shared Responsibility Model?

Accepted Answer

Customer

Answer

Cloud provider

Answer

Both cloud provider and customer equally

Answer

Neither cloud provider nor customer

Question 3

Which model defines the responsibilities of the cloud provider and the customer regarding security in cloud computing?

Accepted Answer

Shared responsibility model

Answer

Zero-trust model

Answer

Least privilege model

Answer

NIST cybersecurity framework

Question 4

For protecting data at rest in the cloud, which encryption technique is commonly employed?

Accepted Answer

Server-side encryption

Answer

Transport-layer encryption

Answer

Client-side encryption

Answer

Network-layer encryption

Question 5

To enhance the security of cloud applications, which best practice should be followed?

Accepted Answer

Implementing robust access control mechanisms

Answer

Storing sensitive data in an unencrypted format

Answer

Disabling all firewall rules

Answer

Allowing unrestricted internet access to applications

Question 6

Which cloud service model offers the highest level of control and customization to customers?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Function as a Service (FaaS)

Answer

Platform as a Service (PaaS)

Answer

Software as a Service (SaaS)

Question 7

Which of the following approaches is used to detect and respond to security incidents in the cloud?

Accepted Answer

Security information and event management (SIEM)

Answer

Risk assessment

Answer

Vulnerability scanning

Answer

Penetration testing

Question 8

What is the term for the strategy of using multiple cloud providers to enhance security and avoid vendor lock-in?

Accepted Answer

Multi-cloud strategy

Answer

Cloud agnostic

Answer

Cloud federation

Answer

Cloud bursting

Question 9

Which of the following is NOT a significant security concern in cloud computing?

Accepted Answer

Enhanced physical security

Answer

Compliance violations

Answer

Data breaches

Answer

Denial-of-service attacks

Question 10

What is the primary purpose of conducting a cloud security assessment?

Accepted Answer

To identify and mitigate potential security vulnerabilities

Answer

To ensure compliance with all industry regulations

Answer

To guarantee absolute cloud security

Question 11

Which of the following is a key advantage of utilizing cloud security services?

Accepted Answer

Reduced costs and simplified management

Answer

Absolute guarantee of security against all threats

Answer

Elimination of the need for internal security expertise

Answer

Complete removal of security responsibilities from the customer

Question 12

In a multi-cloud environment, what is the most effective approach to ensure data privacy and integrity?

Accepted Answer

Implementing encryption and access controls

Answer

Disabling unnecessary cloud services

Answer

Solely relying on the security measures provided by individual cloud providers

Answer

Ignoring data privacy and integrity concerns

Question 13

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

Accepted Answer

Shared responsibility applies to both the provider and the customer.

Answer

The cloud provider is solely responsible for securing customer data.

Answer

The customer is solely responsible for protecting data stored in the cloud.

Question 14

Which data encryption technique involves encrypting data at rest and in transit?

Accepted Answer

Block cipher

Answer

Public key encryption

Answer

Stream cipher

Answer

Secure Hash Algorithm (SHA)

Question 15

What is the primary security concern associated with using cloud computing?

Accepted Answer

Data breaches and unauthorized access

Answer

Hardware failures

Answer

Network connectivity issues

Answer

Compliance with regulations

Question 16

What type of attack exploits vulnerabilities in cloud applications to gain unauthorized access?

Accepted Answer

Cloud-based application attack

Answer

DDoS attack

Answer

Credential stuffing

Answer

Botnet attack

Question 17

Which cloud service model gives the most freedom and control to the customer?

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 18

What is the purpose of a security group in cloud computing?

Accepted Answer

To define rules that control inbound and outbound network traffic

Answer

To encrypt data stored in the cloud

Answer

To restrict user access to cloud resources

Question 19

Which compliance framework is specifically designed for the cloud computing industry?

Accepted Answer

Cloud Security Alliance (CSA) Cloud Controls Matrix (CCM)

Answer

ISO 27001

Answer

PCI DSS

Question 20

What is the central goal of cloud disaster recovery?

Accepted Answer

To restore critical cloud services and data in the event of a disaster

Answer

To improve cloud performance

Answer

To prevent cloud attacks

Question 21

Which of the following is a potential disadvantage of using cloud computing for security?

Accepted Answer

Increased reliance on third-party providers

Answer

Improved disaster recovery

Answer

Increased scalability

Question 22

Which data encryption technique involves encrypting data both at rest and in transit?

Accepted Answer

End-to-end encryption

Answer

Asymmetric encryption

Answer

Hashing

Answer

Symmetric encryption

Question 23

Which of the following security risks is associated with the widespread adoption of cloud computing?

Accepted Answer

Increased difficulty in maintaining consistent security controls across multiple cloud service providers

Answer

Reduced latency and performance optimizations

Answer

Elimination of the need for cybersecurity professionals

Question 24

Which cloud security control is designed to restrict access to cloud resources by managing permissions?

Accepted Answer

Identity and Access Management (IAM)

Answer

Data backup and recovery

Answer

Intrusion detection system

Answer

Virtual private cloud

Question 25

What is a primary benefit of using a cloud-based security information and event management (SIEM) system?

Accepted Answer

Centralized monitoring and analysis of security events across multiple cloud environments

Answer

Reduced expenses associated with security operations

Answer

Elimination of the need for dedicated security analysts

Question 26

Which compliance standard is specifically tailored to ensure the security of financial data stored in the cloud?

Accepted Answer

PCI DSS (Payment Card Industry Data Security Standard)

Answer

ISO 27001 (Information Security Management System)

Answer

HIPAA (Health Insurance Portability and Accountability Act)

Answer

GDPR (General Data Protection Regulation)

Question 27

In the context of cloud computing service models, which model involves managing and maintaining servers, storage, and networking 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 of the following best practices is recommended for securing cloud-based applications?

Accepted Answer

Implementing multi-factor authentication

Answer

Using weak or easily guessable passwords for cloud accounts

Answer

Granting unrestricted public access to all cloud resources

Answer

Disabling logging and monitoring features

Question 29

Which of the following is NOT a key component of the shared responsibility model in cloud computing?

Accepted Answer

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

Answer

The customer is responsible for securing data and applications running in the cloud.

Answer

The cloud provider is responsible for the security of the cloud infrastructure.

Question 30

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

Accepted Answer

AES (Advanced Encryption Standard)

Answer

RSA (Rivest-Shamir-Adleman)

Answer

DES (Data Encryption Standard)

Answer

Blowfish

Question 31

What is the primary purpose of a virtual private network (VPN) in cloud computing security?

Accepted Answer

To create a secure, encrypted connection between a user's device and a cloud service.

Answer

To encrypt data stored in the cloud.

Answer

To prevent unauthorized access to cloud infrastructure.

Question 32

A company decides to migrate its database to a cloud service. Which of the following security considerations is MOST important?

Accepted Answer

Data encryption both in transit and at rest.

Answer

Limiting access to the database to only internal users.

Answer

Availability of dedicated servers for the database.

Answer

Using a free cloud service to reduce costs.

Question 33

Which of the following is a cloud security best practice for protecting user credentials?

Accepted Answer

Implementing multi-factor authentication.

Answer

Using the same password for multiple accounts.

Answer

Disabling password complexity requirements.

Answer

Storing passwords in plain text.

Question 34

What is a security audit in the context of cloud computing?

Accepted Answer

A systematic examination of cloud security controls to identify vulnerabilities and compliance issues.

Answer

A process for setting up new user accounts in the cloud.

Question 35

Which of the following is a security risk associated with using public cloud services?

Accepted Answer

Data breaches due to unauthorized access.

Answer

Limited scalability and flexibility.

Answer

Lack of technical support from cloud providers.

Answer

High upfront costs for cloud infrastructure.

Question 36

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

Accepted Answer

To collect, analyze, and correlate security events from different cloud services.

Answer

To manage user access permissions to cloud resources.

Answer

To encrypt data stored in the cloud.

Question 37

A company decides to implement a cloud-based security monitoring solution. Which of the following features is MOST important for effective threat detection?

Accepted Answer

Real-time threat intelligence and anomaly detection.

Answer

Support for multiple cloud platforms.

Answer

Integration with existing on-premises security systems.

Question 38

Which of the following is a key principle of cloud security governance?

Accepted Answer

Establishing clear security policies and procedures.

Answer

Allowing employees full access to all cloud resources.

Answer

Minimizing the use of cloud services to reduce security risks.

Question 39

Which of the following is a best practice for data protection in the cloud?

Accepted Answer

Encryption at rest and in transit

Answer

Storing data in multiple locations

Answer

Regularly purging backups

Answer

Granting access to all cloud users

Question 40

According to the shared responsibility model in cloud computing, who is responsible for operating system security?

Accepted Answer

Cloud provider

Answer

End user

Answer

Third-party vendor

Answer

Customer

Question 41

Which of the following cloud computing services is most vulnerable to data breaches?

Accepted Answer

Software-as-a-service (SaaS)

Answer

Platform-as-a-service (PaaS)

Answer

Serverless computing

Answer

Infrastructure-as-a-service (IaaS)

Question 42

What type of security control involves restricting access to specific resources based on user roles?

Accepted Answer

Access control list (ACL)

Answer

Firewall

Answer

Intrusion detection system

Question 43

Which of the following is NOT a common threat to cloud computing security?

Accepted Answer

Hardware failure

Answer

Malware

Answer

Phishing

Answer

DDoS attacks

Question 44

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

Accepted Answer

Monitor and enforce security configurations

Answer

Detect and respond to security breaches

Answer

Provide threat intelligence

Answer

Manage cloud resource provisioning

Question 45

Which of the following is a benefit of using a multi-cloud strategy for cloud computing?

Accepted Answer

Reduced vendor lock-in

Answer

Improved data availability

Answer

Enhanced security

Answer

Lower overall costs

Question 46

What is the term for a cloud computing environment where multiple clouds are used to host different components of an application?

Accepted Answer

Hybrid cloud

Answer

Private cloud

Answer

Public cloud

Answer

Multi-cloud

Question 47

Which of the following is a recommended practice for cloud security auditing?

Accepted Answer

Regularly review cloud logs and reports

Answer

Manually inspect all cloud resources

Answer

Ignore security alerts from cloud providers

Answer

Use only free and open-source security tools

Question 48

What is the primary goal of cloud security compliance?

Accepted Answer

Meet regulatory and industry standards

Answer

Reduce cloud computing costs

Answer

Ensure high availability and performance

Answer

Protect against all possible security threats

Question 49

Which of the following is a key concept in cloud computing security known as the division of responsibilities between the cloud provider and the customer?

Accepted Answer

Shared Responsibility Model

Answer

Privacy by Design

Answer

Zero-Trust Model

Answer

Data Encryption Standard

Question 50

Which encryption technique involves transforming data into a form that cannot be easily understood without the appropriate key?

Accepted Answer

Encryption at Rest

Answer

Tokenization

Answer

Hashing

Answer

Encryption in Transit

Question 51

Which of the following is a best practice for protecting data and applications in the cloud?

Accepted Answer

Implementing strong access controls and authentication mechanisms.

Answer

Sharing sensitive data with untrusted third parties.

Answer

Ignoring security updates and patches.

Question 52

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

Accepted Answer

Data breaches due to vulnerabilities in cloud infrastructure.

Answer

Increased performance and reliability.

Answer

Lower costs compared to on-premises infrastructure.

Question 53

Which of the following is a cloud security standard developed by the National Institute of Standards and Technology (NIST)?

Accepted Answer

NIST 800-53

Answer

HIPAA

Answer

SOC 2

Answer

ISO/IEC 27001

Question 54

Which of the following is a cloud computing security tool that can help detect and prevent malicious activity?

Accepted Answer

Intrusion Detection System (IDS)

Answer

Password Manager

Answer

Firewall

Answer

Virtual Private Network (VPN)

Question 55

Which of the following is a benefit of using cloud computing from a security perspective?

Accepted Answer

Centralized management and monitoring of security controls.

Answer

Increased susceptibility to physical breaches.

Answer

Reduced visibility and control over data.

Question 56

Which of the following is a common compliance requirement for cloud computing providers?

Accepted Answer

PCI DSS

Answer

ITIL

Answer

GDPR

Answer

COBIT

Question 57

Which of the following is a recommended practice for managing security in a multi-cloud environment?

Accepted Answer

Implement a consistent security policy across all cloud providers.

Answer

Ignore security concerns in favor of cost optimization.

Answer

Use different security tools for each cloud provider.