Cloud Computing Questions and Answers

Cloud Computing Questions and Answers contain set of 25 Cloud Computing MCQs with answers which will help you to clear beginner level quiz.

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Question 1
Which of these is not a major type of cloud computing usage?
Select one:
a. Hardware as a Service
b. Platform as a Service
c. Software as a Service
d. Software as a Service
Correct answer: Hardware as a Service
Question 2
Virtualization facilitates multiple machines on the same physical machine with
Select one:
a. Same OS & different versions
b. All of the above
c. Same OS & same versions
d. Different OS & different versions
Correct answer: All of the above
Question 3
Which is not an approach to virtualization
Select one:
a. Partial virtualization
b. Lightweight virtualization
c. Full virtualization
d. Para virtualization
Correct answer: Partial virtualization
Question 4
Live migration of VMs helps in
Select one:
a. Maintenance
b. Load balancing
c. All of the above
d. Availability
Correct answer: All of the above
Question 5
Live migration involves
Select one:
a. Downtime of a few minutes
b. Loss of service
c. Downtime of a few milliseconds
d. No downtime
Correct answer: Downtime of a few milliseconds
Question 6
Full virtualization
Select one:
a. Simulates hardware within software
b. Has VMs with the same OS
c. Clones images
d. Alters the guest OS
Correct answer: Simulates hardware within software
Question 7
VMM is
Select one:
a. A virtual machine
b. Hardware
c. Host OS
d. A layer of software
Correct answer: A layer of software
Question 8
VMM facilitates sharing of
Select one:
a. Memory & I/O
b. CPU, memory & I/O
c. CPU & memory
d. I/O & CPU
Correct answer: CPU, memory & I/O
Question 9
The BEST way to define Virtualization in cloud computing is
Select one:
a. Virtualization enables simulating compute, network, and storage service platforms from the underlying virtual hardware
b. Virtualization enables abstracting compute, network, and storage service platforms from the underlying physical hardware
c. Virtualization enables realization of compute, network, and storage service platforms from the underlying virtual hardware
d. Virtualization enables emulating compute, network, and storage service platforms from the underlying virtual hardware

Correct answer: Virtualization enables abstracting compute, network, and storage service platforms from the underlying physical hardware
Question 10
Which one of these statement is NOT fully correct
Select one:
a. Cloud is an exact equivalent of grid computing
b. Cloud makes notion of “Pay for what you use”, “infinite availability- use as much you want”.
c. Cloud can exist without Virtualization, although it will be difficult and inefficient.
d. As per NIST, one of the essential charecteristics of a cloud computing infrastructure is “Measured Service”.
Correct answer: Cloud is an exact equivalent of grid computing
Question 11
Which one of the followings is NOT an essential charecteristics of cloud infrastructure as per NIST?
Select one:
a. Broad Network Access
b. Resources Pooling
c. Rapid Elasticity
d. Independent of devices’form factor
Correct answer: Independent of devices’form factor
Question 12
Cloud service consist of
Select one:
a. Software, Hardware, Infrastructure
b. Platform, Software, Infrastructure
c. Platform, Hardware, Infrastructure
Correct answer: Platform, Software, Infrastructure
Question 13
What does Virtualization do? Select the BEST answer.
Select one:
a. Each “guest” OS is managed by a Virtual Machine Monitor (VMM), also known as a hypervisor.
b. It is a means of separating hardware from a single operating system.
c. All of the above
d. Virtualization allows multiple operating system instances to run concurrently on a single computer
Correct answer: All of the above
Question 14
Which one is NOT generally a change after Virtualization?
Select one:
a. Virtual machines can be provisioned to any system
b. Hardware-independence of operating system and applications
c. Can manage OS and application as a single unit by encapsulating them into virtual machines.
d. Software and hardware tightly coupled
Correct answer: Software and hardware tightly coupled

Question 15
A configured client server network is required to be provisioned. You would go for
Select one:
a. SaaS
b. IaaS
c. NaaS
d. PaaS
Correct answer: IaaS
Question 16
What are the goals of Hypervisor design?
Select one:
a. Scalability
b. All of the above
c. Reliability
d. Isolation
Correct answer: All of the above
Question 17
Which one of the statement is generally NOT correct for Microkernelized Hypervisor?
Select one:
a. Drivers run within guests
b. Simple partitioning functionality
c. Increase reliability and minimize lowest level of the TCB
d. Contains its own drivers model
Correct answer: Contains its own drivers model
Question 18
In multiple VM processing, CPU is alloted to the different processes in form of:
Select one:
a. Space slices by the OS
b. Different CPUs are allocated to different processes
c. Time slices by the OS
d. Frequecy slices by the OS
Correct answer: Time slices by the OS
Question 19
Which of the statement is generally NOT correct for Full Virtualization?
Select one:
a. This is known as hardware-assisted virtualization, and improves performance significantly
b. The biggest advantage to this approach is its flexibility.
c. There are significant performance problems in trying to emulate a complete set of hardware in software
d. Hypervisor provides a fully emulated machine in which an operating system can run
Correct answer: This is known as hardware-assisted virtualization, and improves performance significantly
Question 20
Which of the following is true of cloud computing?
Select one:
a. It’s always going to be less expensive and more secure than local computing.
b. Only a few small companies are investing in the technology, making it a risky venture.
c. You can access your data from any computer in the world, as long as you have an Internet connection.
Correct answer: You can access your data from any computer in the world, as long as you have an Internet connection.
Question 21
Which of the following is deployment model?
Select one:
a. Public
b. Private
c. All of the above
d. Hybrid
Correct answer: All of the above
Question 22
The ________ cloud infrastructure is operated for the exclusive use of an organization.
Select one:
a. All of the mentioned
b. Public
c. Community
d. Private
Correct answer: Private
Question 23
Following is not a feature of Cloud Computing:
Select one:
a. Rapid Provisioning
b. On Demand
c. None of the above
d. Unambiguous
e. Shared Pool
Correct answer: None of the above
Question 24
Cloud computing is
Select one:
a. Utility computing
b. Peer to peer computing
c. Mobile computing
d. All of these
Correct answer: Utility computing
Question 25
Bare metal hypervisor sits on top of
Select one:
a. None of the above
b. Physical Hardware
c. Virtualized hardware
d. Operating System
Correct answer: Physical Hardware
Question 26
Which of the following is essential concept related to Cloud ?
a) Reliability
b) Productivity
c) Abstraction
d) All of the mentioned