WGU E025 Cloud and Network Security Models Objective Assessment |OA
Questions and Answers – 2026 Update | 100% Correct.
Section 1: Cloud Security Fundamentals (Q1–20)
Question 1
Which of the following best describes the shared responsibility model in cloud computing?
A. The cloud provider is responsible for all security controls
B. The customer is responsible for all security controls
C. Security responsibilities are divided between the provider and the customer
D. Security responsibilities are only assigned during outages
Answer: C
Explanation: The shared responsibility model divides security tasks between the cloud provider
(infrastructure) and the customer (data, configurations, access).
Question 2
Which cloud service model provides the highest level of customer control over the operating
system?
A. SaaS
B. PaaS
C. IaaS
D. FaaS
Answer: C
Explanation: IaaS allows full control over OS, applications, and configurations.
Question 3
Which of the following is an example of a SaaS application?
A. Virtual machine
B. AWS EC2
C. Google Docs
D. Docker container
,Answer: C
Question 4
What is the primary security concern in a multi-tenant cloud environment?
A. Hardware failure
B. Data isolation between tenants
C. Internet speed
D. Power consumption
Answer: B
Question 5
Which cloud deployment model is exclusively used by a single organization?
A. Public cloud
B. Private cloud
C. Hybrid cloud
D. Community cloud
Answer: B
Question 6
What is a key benefit of using a hybrid cloud model?
A. Eliminates need for security
B. Combines on-premises and cloud resources
C. Removes need for internet
D. Only supports SaaS
Answer: B
Question 7
Which cloud model reduces infrastructure management responsibilities the most?
,A. IaaS
B. PaaS
C. SaaS
D. Hybrid
Answer: C
Question 8
What does elasticity in cloud computing refer to?
A. Data encryption
B. Ability to scale resources dynamically
C. Hardware redundancy
D. Network segmentation
Answer: B
Question 9
Which service is responsible for physical data center security?
A. Customer
B. Cloud provider
C. ISP
D. Developer
Answer: B
Question 10
Which type of cloud storage is most suitable for unstructured data?
A. Block storage
B. Object storage
C. File storage
D. RAM storage
Answer: B
, Question 11
Which principle ensures users only have access to what they need?
A. Zero trust
B. Least privilege
C. Encryption
D. Redundancy
Answer: B
Question 12
Which is a major risk in public cloud environments?
A. Lack of scalability
B. Vendor lock-in
C. No internet access
D. Physical theft
Answer: B
Question 13
Which model allows developers to deploy applications without managing servers?
A. IaaS
B. SaaS
C. PaaS
D. Bare metal
Answer: C
Question 14
What is cloud bursting?
Questions and Answers – 2026 Update | 100% Correct.
Section 1: Cloud Security Fundamentals (Q1–20)
Question 1
Which of the following best describes the shared responsibility model in cloud computing?
A. The cloud provider is responsible for all security controls
B. The customer is responsible for all security controls
C. Security responsibilities are divided between the provider and the customer
D. Security responsibilities are only assigned during outages
Answer: C
Explanation: The shared responsibility model divides security tasks between the cloud provider
(infrastructure) and the customer (data, configurations, access).
Question 2
Which cloud service model provides the highest level of customer control over the operating
system?
A. SaaS
B. PaaS
C. IaaS
D. FaaS
Answer: C
Explanation: IaaS allows full control over OS, applications, and configurations.
Question 3
Which of the following is an example of a SaaS application?
A. Virtual machine
B. AWS EC2
C. Google Docs
D. Docker container
,Answer: C
Question 4
What is the primary security concern in a multi-tenant cloud environment?
A. Hardware failure
B. Data isolation between tenants
C. Internet speed
D. Power consumption
Answer: B
Question 5
Which cloud deployment model is exclusively used by a single organization?
A. Public cloud
B. Private cloud
C. Hybrid cloud
D. Community cloud
Answer: B
Question 6
What is a key benefit of using a hybrid cloud model?
A. Eliminates need for security
B. Combines on-premises and cloud resources
C. Removes need for internet
D. Only supports SaaS
Answer: B
Question 7
Which cloud model reduces infrastructure management responsibilities the most?
,A. IaaS
B. PaaS
C. SaaS
D. Hybrid
Answer: C
Question 8
What does elasticity in cloud computing refer to?
A. Data encryption
B. Ability to scale resources dynamically
C. Hardware redundancy
D. Network segmentation
Answer: B
Question 9
Which service is responsible for physical data center security?
A. Customer
B. Cloud provider
C. ISP
D. Developer
Answer: B
Question 10
Which type of cloud storage is most suitable for unstructured data?
A. Block storage
B. Object storage
C. File storage
D. RAM storage
Answer: B
, Question 11
Which principle ensures users only have access to what they need?
A. Zero trust
B. Least privilege
C. Encryption
D. Redundancy
Answer: B
Question 12
Which is a major risk in public cloud environments?
A. Lack of scalability
B. Vendor lock-in
C. No internet access
D. Physical theft
Answer: B
Question 13
Which model allows developers to deploy applications without managing servers?
A. IaaS
B. SaaS
C. PaaS
D. Bare metal
Answer: C
Question 14
What is cloud bursting?
