Q. Amazon Machine Images are virtual appliances that have been packaged to run on the grid of ____ nodes.

  • (A) Ben
  • (B) Xen
  • (C) Ken
  • (D) Zen
πŸ’¬ Discuss
βœ… Correct Answer: (B) Xen

Q. __________ is a CPU emulator and virtual machine monitor

  • (A) Imaging
  • (B) Parallels
  • (C) QEMU
  • (D) None of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (C) QEMU

Q. The need for data replication can arise in various scenarios like

  • (A) DataNode is the slave/worker node and holds the user data in the form of Data Blocks
  • (B) DataNode goes down
  • (C) Data Blocks get corrupted
  • (D) All of the above
πŸ’¬ Discuss
βœ… Correct Answer: (D) All of the above

Q. Point out the correct statement.

  • (A) Different types of cloud computing service models provide different levels of security services
  • (B) Adapting your on-premises systems to a cloud model requires that you determine what security mechanisms are required
  • (C) Data should be transferred and stored in an encrypted format for security purpose
  • (D) All of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (D) All of the mentioned

Q. ________ tags needs an external source to wake up the battery.

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

Q. Even with two-factor authentication, users may still be vulnerable to_____________attacks.

  • (A) Scripting
  • (B) Cross attack
  • (C) Man-in-the-middle
  • (D) Radiant
πŸ’¬ Discuss
βœ… Correct Answer: (C) Man-in-the-middle

Q. DCS is a ________

  • (A) Distributed Control System
  • (B) Data Control System
  • (C) Data Column System
  • (D) Distributed Column System
πŸ’¬ Discuss
βœ… Correct Answer: (A) Distributed Control System

Q. CoAP is a specialized _________ protocol.

  • (A) Web Transfer
  • (B) Power
  • (C) Application
  • (D) Resource
πŸ’¬ Discuss
βœ… Correct Answer: (A) Web Transfer

Q. IEEE 802.15.4 uses which of the following for accessing the channel?

  • (A) Carrier sense multiple access (CSMA)
  • (B) Carrier sense multiple access with collision detection (CSMA‐CD)
  • (C) Carrier sense multiple access with collision avoidance (CSMA‐CA)
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (C) Carrier sense multiple access with collision avoidance (CSMA‐CA)

Q. What is the name of the organization helping to foster security standards for cloud computing?

  • (A) Cloud Security Standards Working.
  • (B) Cloud Security Alliance.
  • (C) Cloud Security WatchDog.
  • (D) Security in the Cloud Alliance.
πŸ’¬ Discuss
βœ… Correct Answer: (B) Cloud Security Alliance.

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