cloud programming Objective type Questions(MCQs)& Answers

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Questions
601 The properties necessary to guarantee a reliable transaction in databases and other applications is referred to as _____________
A BASE
B ACID
C ATOM
D All of the mentioned

Answer: ACID
602 Point out the wrong statement.
A In theory, any application can run either completely or partially in the cloud
B The location of an application or service plays a fundamental role in how the application must be written
C An application or process that runs on a desktop or server is executed coherently, as a unit, under the control of an integrated program
D None of the mentioned

Answer: None of the mentioned
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603 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
604 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
605 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 A coherent transaction either succeeds and is enacted, or fails and is rolled back
D None of the mentioned

Answer: Taken as a unit, “Request => Process => Response” is not an atomic transaction
606 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
607 Which of the following factors might offset the cost of offline access in hybrid applications?
A scalability
B costs
C ubiquitous access
D all of the mentioned

Answer: all of the mentioned
608 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
609 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
610 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
611 Which of the following is best suited for the analysis of an application’s suitability to be ported to the cloud?
A Service Attributes
B Cloud Attributes
C Application Attributes
D All of the mentioned

Answer: Application Attributes
612 Point out the correct statement.
A An application that runs as a service on the Internet has a client portion that makes a request and a server portion that responds to that request
B In a distributed system, the transaction is stateful
C In order to create a stateless system in a distributed architecture, a transaction manager or broker must be added so that the intermediary service can account for transactions and react accordingly when they succeed or fail
D None of the mentioned

Answer: An application that runs as a service on the Internet has a client portion that makes a request and a server portion that responds to that request
613 Which of the following is the first level applicable attribute?
A Availability
B Monitoring
C Configuring
D All of the mentioned

Answer: Availability
614 Which of the following is a second level attribute in relation to scalability?
A Fault management
B Caching
C Expertise
D Geographic location

Answer: Expertise
615 Point out the wrong statement.
A When applications get moved to the cloud, they do not retain the features of a three layered architecture
B Virtual machines are not only stateless
C Some applications can be successfully ported to the cloud, while others suffer from the translation
D None of the mentioned

Answer: Some applications can be successfully ported to the cloud, while others suffer from the translation
616 Which of the following is not a second level attribute in relation to Data Management?
A Data exchange
B Staging
C Index
D Portability

Answer: Staging
617 Which of the following criteria needs to be met so that key drivers benefit from deployment to the cloud?
A Are mission critical
B Do have sensitive data to protect
C Do need to be customized
D Are legacy applications with no particular competitive advantage

Answer: Are legacy applications with no particular competitive advantage
618 APIs and Deployment are second level application attributes in accordance with ____________
A application
B costs
C maintenance
D user interface

Answer: maintenance
619 Which of the attributes is required for the best user interface?
A User interaction
B Ease of use
C Interface features
D All of the mentioned

Answer: All of the mentioned
620 Which of the following is not a second level application attribute?
A Reliability
B EResource accessC1
C Uptime
D costs

Answer: costs

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