Q. Which of the following is the property of the composable component?

  • (A) stateful
  • (B) stateless
  • (C) symmetric
  • (D) all of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (B) stateless

Q. Applications such as a Web server or database server that can run on a virtual machine image are referred to as

  • (A) virtual server
  • (B) virtual appliances
  • (C) machine imaging
  • (D) all of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (B) virtual appliances

Q. Which of the cloud concept is related to pooling and sharing of resources

  • (A) polymorphism
  • (B) abstraction
  • (C) virtualization
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (C) virtualization

Q. Point out the wrong statement.

  • (A) amazon machine instances are sized at various levels and rented on a computing/hour basis
  • (B) the metrics obtained by cloudwatch may be used to enable a feature called auto scaling
  • (C) a number of tools are used to support ec2 services
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (D) none of the mentioned

Q. The output of the reduce task is typically written to the FileSystem via . . . . . . . .

  • (A) outputcollector.collect
  • (B) outputcollector.get
  • (C) outputcollector.receive
  • (D) outputcollector.put
πŸ’¬ Discuss
βœ… Correct Answer: (A) outputcollector.collect

Q. Point out the wrong statement.

  • (A) some apis are both exposed as soap and rest
  • (B) the role of a cloud vendor specific api has impact on porting an application
  • (C) there are mainly three types of cloud storage
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (C) there are mainly three types of cloud storage

Q. The topic in the publish method is in which form?

  • (A) binomial form
  • (B) canonical form
  • (C) nominal form
  • (D) message form
πŸ’¬ Discuss
βœ… Correct Answer: (B) canonical form

Q. The number of reduces for the job is set by the user via . . . . . . . .

  • (A) jobconf.setnumtasks(int)
  • (B) jobconf.setnumreducetasks(int)
  • (C) jobconf.setnummaptasks(int)
  • (D) all of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (B) jobconf.setnumreducetasks(int)

Q. Representational State Transfer (REST) is the standard interface between

  • (A) Two machines in a LAN
  • (B) HTTP client and user
  • (C) HTTP client and servers
  • (D) None of the above
πŸ’¬ Discuss
βœ… Correct Answer: (C) HTTP client and servers

Q. Cloud computing is an abstraction based on the notion of pooling physical resources and presenting them as a . . . . . . . . resource.

  • (A) real
  • (B) virtual
  • (C) cloud
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (B) virtual