Data Security and Compliance in Cloud Computing for Data Science

Question 1

Which action should NOT be taken to ensure data security in cloud computing?

Accepted Answer

Share data with external parties without authorization.

Answer

Employ robust encryption algorithms.

Answer

Enforce access control measures.

Answer

Back up data on a regular basis.

Question 2

Which of the following is the primary objective of data security and compliance?

Accepted Answer

Protecting data from unauthorized access, use, or disclosure

Answer

Increasing data storage capacity

Answer

Improving data processing efficiency

Answer

Reducing data maintenance costs

Question 3

What is the primary purpose of encryption in data security?

Accepted Answer

To convert data into an unreadable format to protect its confidentiality

Answer

To reduce the size of data for storage

Answer

To organize and structure data for easier access

Answer

To detect and correct errors in data transmission

Question 4

Which of the following is a commonly used access control mechanism?

Accepted Answer

Role-based access control

Answer

Data encryption

Answer

Data auditing

Answer

Data backup

Question 5

What is the main purpose of a data security audit?

Accepted Answer

To assess the effectiveness of data security measures and identify vulnerabilities

Answer

To recover data in case of a breach

Answer

To grant access to authorized users

Answer

To encrypt data for secure storage

Question 6

Which regulatory framework specifically addresses data protection in the healthcare industry?

Accepted Answer

HIPAA

Answer

PCI DSS

Answer

GDPR

Answer

ISO 27001

Question 7

What is the principle of least privilege in data security?

Accepted Answer

Granting users only the minimum access necessary to perform their job duties

Answer

Revoking access privileges based on user behavior

Answer

Allowing all users full access to all data

Answer

Encrypting data before granting access to users

Question 8

Which of the following is a best practice for data backup and recovery?

Accepted Answer

Implementing a regular backup schedule and storing backups securely

Answer

Recovering data only when needed to reduce storage costs

Answer

Ignoring data backups because they are time-consuming

Answer

Using the same storage location for both production data and backups

Question 9

What is the primary responsibility of a chief data officer (CDO) in data security?

Accepted Answer

Providing strategic guidance and overseeing data security initiatives

Answer

Conducting data security audits and investigations

Answer

Training employees on data security best practices

Answer

Implementing and maintaining security technologies

Question 10

Which type of cloud computing service provides access to infrastructure resources as a service?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Function as a Service (FaaS)

Answer

Software as a Service (SaaS)

Answer

Platform as a Service (PaaS)

Question 11

What is the purpose of a data security incident response plan?

Accepted Answer

To outline procedures for responding to and recovering from data security incidents

Answer

To store and manage data security logs

Answer

To prevent data security incidents from occurring

Answer

To assign blame for data security breaches

Question 12

In cloud computing, which encryption algorithm is widely recognized as the industry standard for data protection?

Accepted Answer

AES-256

Answer

Blowfish

Answer

Triple DES

Answer

DES

Question 13

What is the primary goal of access control lists (ACLs) employed in cloud computing?

Accepted Answer

To specify permissions and limitations for data access by specific users or groups.

Answer

To detect and mitigate security threats proactively.

Answer

To encrypt data prior to storage.

Question 14

What is the primary objective of security monitoring in cloud computing?

Accepted Answer

To identify and respond to potential security threats and suspicious activities.

Answer

To enforce access control policies.

Answer

To guarantee that security breaches never occur.

Question 15

When managing security incidents in cloud computing, which is considered a recommended practice?

Accepted Answer

Establishing an incident response plan and conducting regular drills to test its effectiveness.

Answer

Ignoring minor security incidents and focusing solely on major breaches.

Answer

Overreacting to every security alert, even false positives.

Question 16

Explain the key distinction between data confidentiality and data integrity.

Accepted Answer

Confidentiality safeguards data from unauthorized access, while integrity ensures its accuracy and resistance to modification.

Answer

Confidentiality and integrity are essentially interchangeable concepts.

Question 17

What is the primary responsibility of a cloud security auditor?

Accepted Answer

To evaluate the security posture of cloud environments, identify weaknesses, and provide improvement recommendations.

Answer

To design and implement cloud security solutions.

Question 18

Identify a common type of cyberattack that specifically targets cloud computing systems.

Accepted Answer

Distributed Denial of Service (DDoS)

Answer

Phishing

Answer

Malware injection

Answer

Insider threat

Question 19

Why is it advantageous to have a dedicated security team for cloud computing?

Accepted Answer

It provides specialized expertise, continuous threat monitoring, and timely incident response.

Answer

It reduces the overall cost of cloud security.

Question 20

What are the main benefits of utilizing cloud security tools and technologies?

Accepted Answer

Enhanced visibility, automated processes, and improved threat detection capabilities.

Answer

Reduced need for human involvement in security tasks.

Answer

Elimination of all security risks and vulnerabilities.

Question 21

Which of the following is not a benefit of utilizing encryption for data security?

Accepted Answer

It diminishes data accessibility.

Answer

It safeguards data from unauthorized access.

Answer

It ensures the integrity of data.

Question 22

Which regulatory compliance standard is specifically designed to safeguard protected health information in the United States?

Accepted Answer

Health Insurance Portability and Accountability Act (HIPAA)

Answer

General Data Protection Regulation (GDPR)

Answer

Payment Card Industry Data Security Standard (PCI DSS)

Question 23

What is the primary purpose of conducting a data security audit?

Accepted Answer

To identify and mitigate any potential data security vulnerabilities.

Answer

To improve the efficiency of data storage.

Answer

To assess employee performance.

Answer

To update hardware and software systems.

Question 24

Which cloud computing service model provides users with direct management over the underlying infrastructure?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Software as a Service (SaaS)

Answer

Platform as a Service (PaaS)

Answer

Network as a Service (NaaS)

Question 25

What is the primary objective of data masking?

Accepted Answer

To protect sensitive data by replacing it with non-sensitive data.

Answer

To encrypt data while in transit.

Answer

To control user access to data.

Question 26

What is the key responsibility of a Chief Information Security Officer (CISO) within an organization?

Accepted Answer

To lead the development and implementation of the organization's cybersecurity strategy.

Answer

To provide cybersecurity training to employees.

Answer

To manage the IT infrastructure.

Question 27

Which of the following is considered a best practice for ensuring data security in the cloud?

Accepted Answer

Implementing encryption both at rest and in transit.

Answer

Storing data exclusively on-premises.

Answer

Granting unrestricted data access to all users.

Answer

Ignoring security updates and patches.

Question 28

What is the primary purpose of a disaster recovery plan?

Accepted Answer

To ensure the continuity of business operations in the event of a disaster.

Answer

To enhance network performance.

Answer

To prevent data breaches.

Question 29

Which encryption algorithm is commonly used for securing data at rest in cloud storage?

Accepted Answer

AES-256

Answer

Kerberos

Answer

RSA

Answer

SSL

Question 30

Identify the access control model that assigns permissions to users and groups based on their roles and responsibilities.

Accepted Answer

Role-Based Access Control (RBAC)

Answer

Discretionary Access Control (DAC)

Answer

Attribute-Based Access Control (ABAC)

Answer

Mandatory Access Control (MAC)

Question 31

The Health Insurance Portability and Accountability Act (HIPAA) is a regulatory framework in the United States that safeguards the privacy and security of health information. Which of the following is a crucial requirement under HIPAA?

Accepted Answer

Encryption of patient health data

Answer

Physical access control to data centers

Answer

Regular data backups

Answer

Employee background checks

Question 32

Select the recommended practice for enhancing data security in cloud environments.

Accepted Answer

Implement robust authentication mechanisms

Answer

Avoid data encryption whenever possible

Answer

Grant unrestricted access to all users

Question 33

What is the primary function of a Security Assertion Markup Language (SAML) token?

Accepted Answer

To securely exchange authentication and authorization information between different systems.

Answer

To manage access to specific cloud resources

Answer

To encrypt data stored in the cloud

Question 34

Who is responsible for overseeing the development and implementation of an organization's security policies and procedures?

Accepted Answer

Chief Information Security Officer (CISO)

Answer

IT Manager

Answer

Cloud Architect

Question 35

Which encryption algorithm is predominantly used to safeguard data at rest in cloud storage environments?

Accepted Answer

AES-256

Answer

DES

Answer

RC4

Answer

RSA

Question 36

What is the primary objective of access control in the context of data security?

Accepted Answer

Restricting who can access data and the actions they can perform on it

Answer

Identifying data breaches

Answer

Encrypting data

Question 37

Which cloud computing service model offers the most comprehensive control and security over data management?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Software as a Service (SaaS)

Answer

Function as a Service (FaaS)

Question 38

What is the overarching goal of adhering to the Payment Card Industry Data Security Standard (PCI DSS)?

Accepted Answer

Safeguarding sensitive payment card information from unauthorized access and potential misuse

Answer

Ensuring regular data backups

Answer

Preventing data breaches

Question 39

Which of the following is considered a poor practice in data security management for cloud environments?

Accepted Answer

Storing sensitive data unencrypted in publicly accessible cloud storage

Answer

Implementing multi-factor authentication for access control

Answer

Deploying intrusion detection and prevention systems

Question 40

In the context of data security, what does the concept of data minimization entail?

Accepted Answer

Collecting and retaining only the data that is essential for specific, predetermined purposes

Answer

Encrypting all data during transmission

Answer

Implementing robust access control measures

Question 41

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

Accepted Answer

Collecting and analyzing security logs and events to detect and respond to potential threats

Answer

Encrypting data

Answer

Managing access control

Question 42

Which element is crucial in conducting a cloud security posture assessment?

Accepted Answer

Identifying and evaluating potential security risks and vulnerabilities

Answer

Implementing a firewall and intrusion detection system

Answer

Performing a penetration test

Question 43

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

Accepted Answer

AES-256

Answer

3DES

Answer

RC4

Answer

DES

Question 44

What is the purpose of role-based access control (RBAC) in cloud computing?

Accepted Answer

To restrict access to resources based on the user's role and permissions.

Answer

To monitor and detect security breaches.

Answer

To encrypt data in transit.

Question 45

Which of the following is a key component of ensuring data compliance in cloud computing?

Accepted Answer

Understanding and meeting regulatory requirements.

Answer

Implementing encryption algorithms.

Answer

Conducting security audits.

Answer

Monitoring access control mechanisms.

Question 46

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

Accepted Answer

Continuous monitoring and assessment of cloud security posture.

Answer

Encryption of data in transit.

Answer

Automated enforcement of role-based access control.

Question 47

Which of the following is a recommended practice for securing data in cloud storage?

Accepted Answer

Encrypting data both at rest and in transit.

Answer

Storing data only in a single cloud region.

Answer

Granting access to data to all authorized users.

Answer

Using default encryption keys provided by the cloud provider.

Question 48

What is the primary purpose of a disaster recovery plan for cloud computing?

Accepted Answer

To ensure data and application availability and integrity in the event of a system failure or data loss.

Answer

To protect data from unauthorized access.

Question 49

Which of the following is a key challenge associated with data security in cloud computing?

Accepted Answer

Shared responsibility for security between the cloud provider and the customer.

Answer

Lack of encryption algorithms.

Answer

Limited visibility into cloud infrastructure.

Question 50

What is the role of metadata in data security?

Accepted Answer

It provides information about the data, such as its location, ownership, and access rights.

Answer

It controls access to the data.

Answer

It encrypts the data.

Question 51

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

Accepted Answer

Conducting regular security audits.

Answer

Ignoring security updates from the cloud provider.

Answer

Disabling logging and monitoring.

Answer

Using the same password for all cloud accounts.

Question 52

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

Accepted Answer

To collect, analyze, and respond to security events from multiple sources.

Answer

To control access to cloud resources.

Answer

To encrypt data in cloud storage.