True or false: An application running in a single cloud zone is highly available simply because it is hosted in a cloud region.
4 Cloud Computing Fundamentals Online Quiz Questions
Use this free practice quiz with 20 questions to review 4 Cloud Computing Fundamentals, test your knowledge, and prepare for your next test or exam.
What cloud-computing term describes dynamically adjusting capacity as workload demand changes?
A provider serves multiple customers using shared infrastructure while logically separating their resources. This cloud characteristic is .
A web application adds several VM instances behind a load balancer during a traffic spike and removes them afterward. Which scaling approach is it using?
- A
Vertical scaling
- B
Horizontal scaling
- C
Measured service
- D
Resource pooling
True or false: In general, the cloud provider manages more of the underlying technology stack for SaaS than for IaaS.
- A
True
- B
False
What deployment model describes cloud infrastructure intended for a specific group of organizations that share concerns such as security or compliance?
A provider operates cloud infrastructure in a geographic area called a . Within it, an isolated location is called a .
An organization needs cloud infrastructure set aside for its own use. The infrastructure may be hosted off-site and managed by a provider. Which deployment model best fits?
- A
Public cloud
- B
Private cloud
- C
Community cloud
- D
Hybrid cloud
Select all statements that describe common characteristics of cloud computing.
- A
Users can provision resources when needed through a console or API.
- B
A provider-operated application is the defining characteristic of every cloud service.
- C
Capacity can expand or contract as demand changes.
- D
Usage can be monitored and billed according to the service's terms.
A team wants the provider to manage more of the application platform so the team can focus on building its own application. Which service model best fits?
- A
IaaS
- B
SaaS
- C
PaaS
- D
Private cloud
Select all statements that accurately describe shared responsibility in cloud computing.
- A
The provider manages the cloud infrastructure it operates.
- B
Customers may be responsible for their data and identities.
- C
Using any cloud service automatically secures the customer's application and data.
- D
The customer may have responsibilities for access settings and application configuration.
Explain the difference between cloud service models and deployment models. Give at least one example of each and explain why the two categories are not interchangeable.
An organization must keep workloads in a particular geographic area to meet data-location requirements. Which placement decision directly addresses that need?
- A
Choose a zone because it is always physically arranged the same way across providers.
- B
Choose a region that meets the required data-location constraints.
- C
Choose any region, since regions offer identical services and arrangements.
- D
Choose a region on the assumption that this alone makes the application highly available.
True or false: Virtual machines and containers are cloud deployment models.
- A
True
- B
False
A development team provisions additional storage through a cloud API whenever it needs it, without waiting for provider staff to set it up. Which cloud characteristic does this illustrate?
- A
Measured service
- B
On-demand self-service
- C
Resource pooling
- D
Broad network access
A service handles a heavier workload by assigning more CPU to its existing virtual machine, without adding another machine. Which scaling approach is being used?
- A
Horizontal scaling, because the existing machine receives more memory
- B
Elasticity, because the application is moved to a different region
- C
Vertical scaling, because the existing machine receives more CPU
- D
Resource pooling, because multiple customers share infrastructure
A team wants to deploy its own application but prefers the provider to manage more of the application platform. Which service model best fits this need?
- A
PaaS, because the provider manages more of the application platform
- B
IaaS, because the customer has more control over virtual machines and operating systems
- C
SaaS, because the customer uses a provider-operated application
- D
Hybrid cloud, because the infrastructure combines cloud environments
An organization is comparing cloud infrastructure locations. Which description correctly distinguishes a region from a zone?
- A
A region is a single isolated location, and a zone is a geographic area
- B
A region is a service model, and a zone is a deployment model
- C
A region and a zone both refer only to separate cloud providers
- D
A region is a geographic area, and a zone is an isolated location within that region
What cloud concept emphasizes dynamically adjusting capacity as workload demand changes?
What cloud characteristic describes a provider serving multiple customers with shared infrastructure while logically separating their resources?