250+ TOP MCQs on Applications and Cloud APIs and Answers

Cloud Computing Multiple Choice Questions & Answers (MCQs) for campus interviews focuses on “Applications and Cloud APIs”.

1. Which of the following mechanisms are contained by Cloud API for accessing cloud services?
a) Abstraction
b) Authentication
c) Replication
d) All of the mentioned

Answer: b
Clarification: The cloud API contains the authentication and authorization mechanisms needed to access cloud services.

2. Point out the correct statement.
a) The nature of a cloud provider’s Cloud API will impact the ability to move an application to the cloud
b) Cloud APIs are the Application Programming Interface to functions that exchange information in and with the cloud
c) Each cloud vendor has its own specific API
d) All of the mentioned

Answer: d
Clarification: The nature of a cloud provider also affects the way many of your application features operate.

3. Which of the following is cross-platform API based on generalizing the major cloud vendors APIs?
a) Deltacloud
b) Simple Cloud API
c) Design Cloud
d) All of the mentioned

Answer: d
Clarification: Efforts are underway to create more standardized cloud APIs.

4. Applications using managed cloud storage are __________ as a Service Web service.
a) Infrastructure
b) Platform
c) Service
d) All of the mentioned

Answer: a
Clarification: In an IaaS model, a third-party provider hosts hardware, software, servers, storage and other infrastructure components on behalf of its users.

5. Point out the wrong statement.
a) Some APIs are both exposed as SOAP and REST
b) Most APIs are exposed as SOAP
c) Few APIs are exposed as REST
d) None of the mentioned

Answer: d
Clarification: Each API provides specific calls required by that vendor’s infrastructure and service.

6. Which of the following presents the developer with their own APIs?
a) VMWare vCloud
b) Racksapce Cloud Servers
c) RimuHosting
d) Racksapce Cloud Servers

Answer: d
Clarification: Individual services such as Windows Azure SQL, Flickr, and Google Maps present a service cloud API.

7. Which of the following storage is presented to a user as if it is a ready-to-use disk drive?
a) Managed
b) Unmanaged
c) Unavailable
d) None of the mentioned

Answer: b
Clarification: The user has little control over the nature of how the disk is used.

8. Which of the following cloud storage involves the provisioning of a raw virtualized disk?
a) Managed
b) Unmanaged
c) Unavailable
d) All of the mentioned

Answer: a
Clarification: Cloud storage can be either unmanaged or managed.

9. Which of the following storage option is available for managed storage?
a) formatting
b) partitioning
c) replicating data
d) all of the mentioned

Answer: d
Clarification: Applications using unmanaged cloud storage are Software as a Service (SaaS) Web services.

10. Which of the following cloud storage is consumed by file sharing software?
a) Managed
b) Unmanaged
c) UnAvailable
d) All of the mentioned

Answer: b
Clarification: Most user-oriented software such as file-sharing and backup consume unmanaged cloud storage.