Engineering Questions with Answers - Multiple Choice Questions
MCQs on Cloud Computing Stack – 1
1 - Question
A _______ service provider gets the same benefits from a composable system that a user does.
a) CaaS
b) AaaS
c) PaaS
d) All of the mentioned
View Answer
Answer: c
Explanation: If you are a PaaS or SaaS service provider and your task is to create the platform or service presented to the developer, reseller, or user, the notion of working with a composable system is still a very powerful one.
2 - Question
Point out the correct statement.
a) Cloud architecture can couple software running on virtualized hardware in multiple locations to provide an on-demand service
b) Cloud computing relies on a set of protocols needed to manage interprocess communications
c) Platforms are used to create more complex software
d) All of the mentioned
View Answer
Answer: d
Explanation: The most commonly used services uses a set of discovery and description protocols based on WSDL.
3 - Question
Which of the following is the property of the composable component?
a) stateful
b) stateless
c) symmetric
d) all of the mentioned
View Answer
Answer: b
Explanation: A transaction is executed without regard to other transactions or requests.
4 - Question
From the standpoint of a ________ it makes no sense to offer non-standard machine instances to customers.
a) CaaS
b) AaaS
c) PaaS
d) IaaS
View Answer
Answer: d
Explanation: Because those customers are almost certainly deploying applications built on standard operating systems such as Linux, Windows, Solaris, or some other well-known operating system.
5 - Question
Point out the wrong statement.
a) A cloud cannot be created within an organization’s own infrastructure or outsourced to another datacenter
b) A composable component must be modular
c) A composable component must be stateless
d) None of the mentioned
View Answer
Answer: a
Explanation: While resources in a cloud can be real physical resources, more often they are virtualized resources because virtualized resources are easier to modify and optimize.
6 - Question
A service provider reselling a _______ may have the option to offer one module to customize the information.
a) CaaS
b) AaaS
c) PaaS
d) SaaS
View Answer
Answer: d
Explanation: Modifications are generally severely limited.
7 - Question
Which of the following is the highest degree of integration in cloud computing?
a) CaaS
b) AaaS
c) PaaS
d) SaaS
View Answer
Answer: d
Explanation: An SaaS vendor such as Quicken.com or Salesforce.com is delivering an application as a service to a customer.
8 - Question
Which of the architectural layer is used as a front end in cloud computing?
a) client
b) cloud
c) soft
d) all of the mentioned
View Answer
Answer: a
Explanation: Cloud computing may be differentiated from older models by describing an encapsulated information technology service that is often controlled through an Application Programming Interface (API).
9 - Question
Which of the following benefit is provided by the PaaS service provider?
a) A larger pool of qualified developers
b) More reliable operation
c) A logical design methodology
d) All of the mentioned
View Answer
Answer: d
Explanation: The essence of a service oriented design is that services are constructed from a set of modules using standard communications and service interfaces.
10 - Question
Communication between services is done widely using _______ protocol.
a) REST
b) SOAP
c) RESTful
d) None of the mentioned
View Answer
Answer: b
Explanation: There are alternative sets of standards as well.