Q. Which of the following language is used to build a message server queue in twitter?

  • (A) ruby
  • (B) scala
  • (C) java
  • (D) all of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (B) scala

Q. Which of the following is a specification for multicast discovery on a LAN?

  • (A) ws-agent
  • (B) ws-discovery
  • (C) ws-soap
  • (D) all of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (B) ws-discovery

Q. Network operating system runs on

  • (A) server
  • (B) every system in the network
  • (C) both server and every system in the network
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (A) server

Q. Point out the correct statement.

  • (A) sql server is having enormous impact on cloud computing
  • (B) amazon.com's services represent the largest pure infrastructure as a service (IaaS)
  • (C) ec2 is a platform as a service (PaaS) market
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (B) amazon.com's services represent the largest pure infrastructure as a service (IaaS)

Q. NASA created . . . . . . . . can be fifty percent more energy efficient as it turns off the computers on the network to make cloud computing efficient.

  • (A) Nebula Cloud
  • (B) Cyclone Cloud
  • (C) Force.com Cloud
  • (D) CERN Cloud
πŸ’¬ Discuss
βœ… Correct Answer: (A) Nebula Cloud

Q. Which of the following is considered an essential element in cloud computing by CSA?

  • (A) Multi-tenancy
  • (B) Identity and access management
  • (C) Virtualization
  • (D) All of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (A) Multi-tenancy

Q. For the frequently accessed HDFS files the blocks are cached in

  • (A) The memory of the data node
  • (B) In the memory of the namenode
  • (C) Both the above
  • (D) None of the above
πŸ’¬ Discuss
βœ… Correct Answer: (A) The memory of the data node

Q. Geographic distribution of data across a cloud provider's network is a problem for many enterprises because it:

  • (A) Breaks compliance regulations
  • (B) Adds latency
  • (C) Raises security concerns
  • (D) Makes data recovery harder
πŸ’¬ Discuss
βœ… Correct Answer: (A) Breaks compliance regulations

Q. 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
πŸ’¬ Discuss
βœ… Correct Answer: (C) both local and cloud

Q. . . . . . . . . tags contain battery and transmit signals autonomously

  • (A) Acitve RFID
  • (B) Passive RFID
  • (C) Battery-assisted passive RFID
  • (D) Battery-assisted RFID
πŸ’¬ Discuss
βœ… Correct Answer: (A) Acitve RFID