WGU D282 Pre Assessment – Cloud
Foundations | 100% Verified Questions &
Answers | Grade A
Module 1: Cloud Concepts and Characteristics
1. What is the definition of cloud computing?
a) A network of physical servers in a company's data center.
b) The on-demand delivery of IT resources over the internet with pay-as-you-go pricing.
c) A type of software that only runs on virtual machines.
d) The process of backing up data to an external hard drive.
2. Which cloud computing characteristic allows a service to scale outward or inward based
on demand?
a) Broad Network Access
b) Rapid Elasticity
c) Measured Service
d) Resource Pooling
3. What does the "Measured Service" characteristic of cloud computing imply?
a) Resources are shared among multiple customers.
b) Cloud usage is monitored, controlled, and reported, providing transparency.
c) Computing resources can be scaled elastically.
d) Services are available over the network and accessed through standard mechanisms.
4. The ability to serve multiple customers from the same physical resources is known as:
a) Rapid Elasticity
b) On-Demand Self-Service
c) Resource Pooling
d) Measured Service
5. Which of the following is a primary benefit of the pay-as-you-go cloud model?
a) It requires large capital expenditures (CapEx).
b) It converts capital expenses to operational expenses (CapEx to OpEx).
c) It locks you into a long-term contract.
d) It eliminates the need for any IT spending.
, 6. What is the main advantage of cloud computing over traditional on-premises data
centers?
a) Eliminates the need for all IT staff.
b) Guarantees 100% uptime for all services.
c) Provides agility and speed in deploying resources.
d) Requires purchasing and maintaining all hardware.
7. Which term describes the process of moving an application from the cloud back to an
on-premises data center?
a) Cloud Migration
b) Cloud Bursting
c) Cloud Repatriation
d) Cloud Scaling
Module 2: Cloud Value and Economics
8. Which cost is associated with a traditional on-premises data center but is significantly
reduced with cloud computing?
a) Operational Expense (OpEx)
b) Pay-as-you-go costs
c) Capital Expense (CapEx) for hardware
d) Bandwidth costs
9. The concept of "Total Cost of Ownership" (TCO) includes:
a) Only the initial purchase price of servers.
b) Only the monthly cloud service bill.
c) All direct and indirect costs associated with an IT asset over its lifecycle.
d) The cost of electricity for a single month.
10. What is a primary financial benefit of cloud computing's economies of scale?
a) Each customer must build their own global infrastructure.
b) The cloud provider's large-scale operations lower the per-unit cost of services.
c) Customers are charged based on their company's total revenue.
d) It increases the customer's capital expenditures.
11. Which pricing model allows you to reserve resources for a 1 or 3-year term at a
significant discount?
a) On-Demand
b) Spot Instances
, c) Savings Plans
d) Reserved Instances
12. What is the main purpose of an SLA (Service Level Agreement) in cloud computing?
a) To define the price of each service.
b) To legally define the service provider's commitments regarding performance and
availability.
c) To provide technical documentation for developers.
d) To list all the features of a service.
13. Which AWS pricing model is best suited for fault-tolerant, flexible workloads that can be
interrupted?
a) On-Demand Instances
b) Reserved Instances
c) Spot Instances
d) Dedicated Hosts
14. What is the main value proposition of moving from a CapEx to an OpEx model?
a) It requires a larger upfront investment.
b) It improves cash flow by paying for services as they are used.
c) It makes financial forecasting more difficult.
d) It ties IT costs to long-term hardware depreciation.
Module 3: Cloud Security and Compliance
15. In the Shared Responsibility Model, what is the customer always responsible for?
a) Physical security of the data centers.
b) Securing the hypervisor and host infrastructure.
c) Their own data and access management.
d) Patching the underlying server hardware.
16. Which AWS service is used to define firewall rules for your Virtual Private Cloud (VPC)?
a) Security Groups
b) IAM
c) AWS Shield
d) AWS WAF
17. The principle of "Least Privilege" in security means:
a) Granting users administrative access by default.
b) Granting only the permissions needed to perform a specific task.
, c) Giving all users in a department the same level of access.
d) Removing all permissions until a user requests them.
18. What does IAM stand for in AWS?
a) Internet Access Management
b) Identity and Access Management
c) Integrated Application Module
d) Instance Administration Manager
19. Which service helps protect your AWS account by providing a security layer that requires
MFA?
a) AWS Organizations
b) AWS Shield
c) AWS WAF
d) AWS IAM
20. What type of encryption is used to protect data while it is being transmitted over a
network?
a) Data at Rest Encryption
b) Data in Transit Encryption
c) Tokenization
d) Hashing
21. Which AWS service provides DDoS (Distributed Denial of Service) protection?
a) AWS Config
b) AWS Shield
c) AWS KMS
d) Amazon GuardDuty
22. A policy that defines what actions are allowed or denied on which AWS resources is
called a(n):
a) Service Control Policy (SCP)
b) IAM Policy
c) Access Control List (ACL)
d) Security Group Rule
Module 4: Cloud Technology and Services
23. What is the fundamental building block for networking in AWS?
a) Subnet
b) Virtual Private Cloud (VPC)
Foundations | 100% Verified Questions &
Answers | Grade A
Module 1: Cloud Concepts and Characteristics
1. What is the definition of cloud computing?
a) A network of physical servers in a company's data center.
b) The on-demand delivery of IT resources over the internet with pay-as-you-go pricing.
c) A type of software that only runs on virtual machines.
d) The process of backing up data to an external hard drive.
2. Which cloud computing characteristic allows a service to scale outward or inward based
on demand?
a) Broad Network Access
b) Rapid Elasticity
c) Measured Service
d) Resource Pooling
3. What does the "Measured Service" characteristic of cloud computing imply?
a) Resources are shared among multiple customers.
b) Cloud usage is monitored, controlled, and reported, providing transparency.
c) Computing resources can be scaled elastically.
d) Services are available over the network and accessed through standard mechanisms.
4. The ability to serve multiple customers from the same physical resources is known as:
a) Rapid Elasticity
b) On-Demand Self-Service
c) Resource Pooling
d) Measured Service
5. Which of the following is a primary benefit of the pay-as-you-go cloud model?
a) It requires large capital expenditures (CapEx).
b) It converts capital expenses to operational expenses (CapEx to OpEx).
c) It locks you into a long-term contract.
d) It eliminates the need for any IT spending.
, 6. What is the main advantage of cloud computing over traditional on-premises data
centers?
a) Eliminates the need for all IT staff.
b) Guarantees 100% uptime for all services.
c) Provides agility and speed in deploying resources.
d) Requires purchasing and maintaining all hardware.
7. Which term describes the process of moving an application from the cloud back to an
on-premises data center?
a) Cloud Migration
b) Cloud Bursting
c) Cloud Repatriation
d) Cloud Scaling
Module 2: Cloud Value and Economics
8. Which cost is associated with a traditional on-premises data center but is significantly
reduced with cloud computing?
a) Operational Expense (OpEx)
b) Pay-as-you-go costs
c) Capital Expense (CapEx) for hardware
d) Bandwidth costs
9. The concept of "Total Cost of Ownership" (TCO) includes:
a) Only the initial purchase price of servers.
b) Only the monthly cloud service bill.
c) All direct and indirect costs associated with an IT asset over its lifecycle.
d) The cost of electricity for a single month.
10. What is a primary financial benefit of cloud computing's economies of scale?
a) Each customer must build their own global infrastructure.
b) The cloud provider's large-scale operations lower the per-unit cost of services.
c) Customers are charged based on their company's total revenue.
d) It increases the customer's capital expenditures.
11. Which pricing model allows you to reserve resources for a 1 or 3-year term at a
significant discount?
a) On-Demand
b) Spot Instances
, c) Savings Plans
d) Reserved Instances
12. What is the main purpose of an SLA (Service Level Agreement) in cloud computing?
a) To define the price of each service.
b) To legally define the service provider's commitments regarding performance and
availability.
c) To provide technical documentation for developers.
d) To list all the features of a service.
13. Which AWS pricing model is best suited for fault-tolerant, flexible workloads that can be
interrupted?
a) On-Demand Instances
b) Reserved Instances
c) Spot Instances
d) Dedicated Hosts
14. What is the main value proposition of moving from a CapEx to an OpEx model?
a) It requires a larger upfront investment.
b) It improves cash flow by paying for services as they are used.
c) It makes financial forecasting more difficult.
d) It ties IT costs to long-term hardware depreciation.
Module 3: Cloud Security and Compliance
15. In the Shared Responsibility Model, what is the customer always responsible for?
a) Physical security of the data centers.
b) Securing the hypervisor and host infrastructure.
c) Their own data and access management.
d) Patching the underlying server hardware.
16. Which AWS service is used to define firewall rules for your Virtual Private Cloud (VPC)?
a) Security Groups
b) IAM
c) AWS Shield
d) AWS WAF
17. The principle of "Least Privilege" in security means:
a) Granting users administrative access by default.
b) Granting only the permissions needed to perform a specific task.
, c) Giving all users in a department the same level of access.
d) Removing all permissions until a user requests them.
18. What does IAM stand for in AWS?
a) Internet Access Management
b) Identity and Access Management
c) Integrated Application Module
d) Instance Administration Manager
19. Which service helps protect your AWS account by providing a security layer that requires
MFA?
a) AWS Organizations
b) AWS Shield
c) AWS WAF
d) AWS IAM
20. What type of encryption is used to protect data while it is being transmitted over a
network?
a) Data at Rest Encryption
b) Data in Transit Encryption
c) Tokenization
d) Hashing
21. Which AWS service provides DDoS (Distributed Denial of Service) protection?
a) AWS Config
b) AWS Shield
c) AWS KMS
d) Amazon GuardDuty
22. A policy that defines what actions are allowed or denied on which AWS resources is
called a(n):
a) Service Control Policy (SCP)
b) IAM Policy
c) Access Control List (ACL)
d) Security Group Rule
Module 4: Cloud Technology and Services
23. What is the fundamental building block for networking in AWS?
a) Subnet
b) Virtual Private Cloud (VPC)
