210-451 CCNA Cloud CLDFND FAQ – Cloud Shapes: Service Models

210-451 CCNA Cloud CLDFND FAQ – Cloud Shapes: Service Models

Q1. Which of the following represent key aspects of a service-level agreement between a data center service provider and a consumer? (Choose all that apply.)
a. Performance
b. Mean time to recover
c. Contract changes
d. Data handling
e. Up time

Answer: a, b, d, and e

Q2. Which of the following represents the service models described by NIST?
a. XaaS, PaaS, SaaS
b. SaaS, IaaS, PaaS
c. Private, public, hybrid
d. On-premise, off-premise, managed
e. EaaS, XaaS, IaaS

Answer: b

Q3. Which of the following are true about Infrastructure as a Service? (Choose all that apply.)
a. Most typical consumers are IT administrators.
b. Virtualization technologies are mandatory for the implementation of IaaS.
c. IaaS basically offers computing hardware for its consumers.
d. Among all service models, IaaS is the least flexible option.

Answer: a and c

Q4. Which of the following are correct about cloud regions and availability zones? (Choose all that apply.)
a. Regions represent data center installations from a cloud provider that can be used as options for the consumer resource deployment.
b. Availability zones represent data center installations from a cloud provider that can be used as options for the consumer resource deployment.
c. Regions are independent locations within a single data center facility.
d. Availability zones are independent locations within a single data center facility.

Answer: a and d

Q5. Which of the following are offered by the cloud provider in PaaS? (Choose all that apply.)
a. Application
b. Operating system
c. Computing hardware
d. Virtualization layer
e. Development tools

Answer: b, c, d, and e


Figure: Cloud Services Examples

Q6. Which of the following represents the typical PaaS consumers?
a. IT administrators
b. Application end users
c. Application developers
d. Cloud brokers

Answer: c

Q7. Which of the following represents the typical SaaS consumers?
a. IT administrators
b. Application end users
c. Application developers
d. Cloud brokers

Answer: b

Q8. Which of the following must be provided by the consumer in SaaS?
a. Application
b. Operating system
c. Computing hardware
d. Virtualization layer
e. None of the above

Answer: e

Q9. Which of the following is correct about SaaS? (Choose all that apply.)
a. Among all cloud service models, SaaS requires less customization from a consumer standpoint.
b. SaaS provides full control over hardware for a cloud consumer.
c. SaaS has had the slowest adoption among all cloud service models.
d. SaaS providers may use PaaS resources for development and IaaS resources for production.

Answer: a and d

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