Cloud Computing MCQ (Multiple Choice Questions) - SchoolingAxis

Cloud Computing MCQ (Multiple Choice Questions)

 Que-  Which of the following is property of ACID principle ? 

a.  Atomicity 

b.  Consistency 

c.  Isolation 

d.  All of the mentioned 


Answer-  All of the mentioned 


Que-  Which of the following ACID property states that the system must go from one known state to another and that the system integrity must be maintained ? 

a.  Atomicity 

b.  Consistency 

c.  Isolation 

d.  Durability 


Answer-  Consistency 


Que-  Point out the wrong statement: 

a.  Taken as a unit, “Request => Process => Response” is not an atomic transaction 

b.  A coherent transaction either succeeds and is enacted, or fails and is rolled back 

c.  When rollback is not possible due to optimistic transaction commitment in a multiuser application, durability requires correcting the condition 

d.  None of the mentioned 


Answer-  Taken as a unit, “Request => Process => Response” is not an atomic transaction 


Que-  Which of the following component is required for both online and local data access in hybrid application ? 

a.  local 

b.  cloud 

c.  both local and cloud 

d.  none of the mentioned 


Answer-  both local and cloud 


Que-  Which of the following factors might offset the cost of offline access in hybrid application ? 

a.  scalability 

b.  costs 

c.  ubiquitous access 

d.  all of the mentioned 


Answer-  all of the mentioned 


Que-  An application that needed _______ storage alone might not benefit from a cloud deployment at all. 

a.  online 

b.  offline 

c.  virtual 

d.  all of the mentioned 


Answer-  offline 


Que-  The __________ property states that the system must have a mechanism to recover from committed transactions should that be necessary. 

a.  Atomicity 

b.  Consistency 

c.  Isolation 

d.  Durability 


Answer-  Durability 


Que-  Which of the following property defines a transaction as something that cannot be subdivided and must be completed or abandoned as a unit ? 

a.  Atomicity 

b.  Consistency 

c.  Isolation 

d.  Durability 


Answer-  Atomicity 


Que-  Which of the following is a key cloud service attribute ? 

a.  Abstraction 

b.  Infrastructure 

c.  User Interface 

d.  All of the mentioned 


Answer-  Infrastructure 


Que-  Point out the correct statement: 

a.  The cloud turns physical systems into virtual systems 

b.  The printing service decided to eliminate infrastructure and streamline the process 

c.  The first stage in the redeployment is to eliminate the local processing associated with the scanning machines 

d.  None of the mentioned 


Answer-  The cloud turns physical systems into virtual systems 


Que-  Which of the following is first level cloud service attribute ? 

a.  Accounting 

b.  Application support 

c.  Core Services 

d.  All of the mentioned 


Answer-  Core Services 


Que-  Which of the following is a second level cloud attribute in relation to Platform Features ? 

a.  Development environment 

b.  Programming language support 

c.  Deployment technology 

d.  All of the mentioned 


Answer-  All of the mentioned 


Que-  Point out the correct statement: 

a.  Virtual machines are not provisioned to process the scans 

b.  Virtual machines are only stateless 

c.  Infrastructure, storage, and the queuing system all come together to eliminate a great deal of cost and operational complexity 

d.  None of the mentioned 


Answer-  Infrastructure, storage, and the queuing system all come together to eliminate a great deal of cost and operational complexity 


Que-  Which of the following is not a second level cloud attribute in relation to Storage ? 

a.  Non-relational 

b.  SQL support 

c.  Replication 

d.  Language and locale 


Answer-  Language and locale 


Que-  Which of the following scenario can be referred to as cloud bursting ? 

a.  Part of the application is on a local system, and part is in the cloud 

b.  Complete part of the application is on local system 

c.  Complete part of the application is on local system 

d.  None of the mentioned 


Answer-  Part of the application is on a local system, and part is in the cloud 


Que-  Which of the following is not a first level cloud service attribute ? 

a.  Applications 

b.  Infrastructure 

c.  Core Services 

d.  None of the mentioned 


Answer-  None of the mentioned 


Que-  An application that provides for transaction overflow in a reservation system is an example of: 

a.  cloud servicing 

b.  cloud bursting 

c.  cloud provisioning 

d.  all of the mentioned 


Answer-  cloud bursting 


Que-  Which of the following is not a second level cloud attribute ? 

a.  Applications 

b.  Infrastructure 

c.  Database 

d.  Storage 


Answer-  Database 


Que-  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-  Authentication 


Que-  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-  All of the mentioned 


Que-  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-  All of the mentioned 


Que-  Applications using managed cloud storage are __________ as a Service Web service. 

a.  Infrastructure 

b.  Platform 

c.  Service 

d.  All of the mentioned 


Answer-  Infrastructure 


Que-  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-  None of the mentioned 


Que-  Which of the following presents developer with their own APIs? 

a.  VMWare vCloud 

b.  Racksapce Cloud Servers 

c.  RimuHosting 

d.  Racksapce Cloud Servers 


Answer-  Racksapce Cloud Servers 

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