Q. CoAP is specialized for

  • (A) internet applications
  • (B) device applications
  • (C) wireless applications
  • (D) wired applications
πŸ’¬ Discuss
βœ… Correct Answer: (A) internet applications

Q. Which of the following is true of cloud computing?

  • (A) It's always going to be less expensive and more secure than local computing.
  • (B) You can access your data from any computer in the world, as long as you have an Internet connection.
  • (C) Only a few small companies are investing in the technology, making it a risky venture.
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (B) You can access your data from any computer in the world, as long as you have an Internet connection.

Q. The Cloudlets have a . . . . . . . . ownership unlike that of Clouds.

  • (A) centralized
  • (B) decentralized
  • (C) global
  • (D) none of the above
πŸ’¬ Discuss
βœ… Correct Answer: (B) decentralized

Q. Most of the cloud architectures are built on this type of architecture.

  • (A) skeleton
  • (B) grid
  • (C) linear
  • (D) template
πŸ’¬ Discuss
βœ… Correct Answer: (B) grid

Q. Which of the following will be the host operating system for Windows Server?

  • (A) virtuallogix vlx
  • (B) microsoft hyper-v
  • (C) xen
  • (D) all of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (B) microsoft hyper-v

Q. In distributed system, each processor has its own . . . . . . . .

  • (A) local memory
  • (B) clock
  • (C) both local memory and clock
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (C) both local memory and clock

Q. Which of the following protocol is not an Internet Engineering Task Force standard?

  • (A) sip
  • (B) simple
  • (C) xmpp
  • (D) imps
πŸ’¬ Discuss
βœ… Correct Answer: (D) imps

Q. Which of the following IEEE standards provides the lowest level of the ZigBee software stack?

  • (A) IEEE 802.11.
  • (B) IEEE 802.15.1.
  • (C) IEEE 802.15.3.
  • (D) IEEE 802.15.4.
πŸ’¬ Discuss
βœ… Correct Answer: (D) IEEE 802.15.4.

Q. These cloud services are of the form of utility computing i.e. the . . . . . . . . uses these services pay-as-you-go model.

  • (A) cloud providers
  • (B) clients
  • (C) end users
  • (D) cloud users
πŸ’¬ Discuss
βœ… Correct Answer: (D) cloud users

Q. Which of the following specifies a set of media access control (MAC) and physical layer specifications for implementing WLANs?

  • (A) ieee 802.16
  • (B) ieee 802.3
  • (C) ieee 802.11
  • (D) ieee 802.15
πŸ’¬ Discuss
βœ… Correct Answer: (C) ieee 802.11