Cloud Computing MCQ Quiz Set 6

cloud computing mcq

Question 1. Which one of the cases not impacting major system availability?

(A) Service performance degrade

(B) Service outage by unplanned downtime

(C) Live migration of VM for load balancing

(D) Service outage by planned downtime

View Answer
(C) Live migration of VM for load balancing

Question 2. The BEST way to define Virtualization in cloud computing is?

(A) Virtualization enables emulating compute, network, and storage service platforms from the underlying virtual hardware

(B) Virtualization enables realization of compute, network, and storage service platforms from the underlying virtual hardware

(C) Virtualization enables abstracting compute, network, and storage service platforms from the underlying physical hardware

(D) Virtualization enables simulating compute, network, and storagem service platforms from the underlying virtual hardware

View Answer
(C) Virtualization enables abstracting compute, network, and storage service platforms from the underlying physical hardware 

Question 3. Which of the following operating system support operating system virtualization ? 

(A) Compliance

(B) Windows XP

(C) Sun Solaris

(D) Windows NT

View Answer
(C) Sun Solaris

Question 4. Order of Virtual Machine Life Cycle

  • i) Release Ms
  • ii) IT Service Request
  • iii) VM in operation
  • iv) VM Provision

(A) ii, iv, iii & i

(B) ii, iii, iv & i

(C) i, ii, iii & iv

(D) ii, i, iii, iv

View Answer
(A) ii, iv, iii & i

Question 5. In _______ the virtual machine simulates hardware, so it can be independent of the underlying system hardware.

(A) Emulation

(B) Full virtualization

(C) Paravirtualizatio

(D) None of the mentioned

View Answer
(A) Emulation

Question 6. Appear IQ, Mendix, Amazon Web Services (AWS) Elastic Beanstalk, Google App Engine and Heroku, are some of the example of providing services for:

(A) IaaS

(B) SaaS

(C) PaaS

(D) None

View Answer
(C) PaaS 

Question 7. VMM facilitates sharing of?

(A) I/O & CPU

(B) CPU & memory

(C) CPU, memory & I/O

(D) Memory & I/O

View Answer
(C) CPU, memory & I/O

Question 8. Point out the wrong statement : 

(A) A process virtual machine instantiates when a command begins a process

(B) Guest operating systems in full virtualization systems are generally faster than other virtualization schemes

(C) Full virtualization requires that the host operating system provide a virtual machine interface for the guest operating system and that the guest access hardware through that host VM

(D) All of the mentioned

View Answer
(C) Full virtualization requires that the host operating system provide a virtual machine interface for the guest operating system and that the guest access hardware through that host VM

Question 9. If virtualization occurs at application level, OS level and hardware level, then such service in cloud is?

(A) PaaS

(B) SaaS

(C) IaaS

(D) No such service

View Answer
(B) SaaS

Question 10. Which of the following is Type 2 VM?

(A) LynxSecure

(B) Xen

(C) VMware ESX

(D) VirtualLogix VLX

View Answer
(B) Xen

Question 11. In multiple VM processing, CPU is alloted to the different processes in form of?

(A) Frequecy slices by the OS

(B) Time slices by the OS

(C) Different CPUs are allocated to different processes

(D) Space slices by the OS

View Answer
(D) Space slices by the OS

Question 12. VMM is _________.

(A) A layer of software

(B) Host OS

(C) Hardware

(D) A virtual machine

View Answer
(A) A layer of software

Question 13. Which of the following type of virtualization is found in hypervisor such as Microsoft’s Hyper-V?

(A) Emulation

(B) Full virtualization

(C) Paravirtualization

(D) None of the mentioned

View Answer
(C) Paravirtualization

Question 14. Bare metal hypervisor sits on top of ___________.

(A) Operating System

(B) Virtualized hardware

(C) Physical Hardware

(D) None of the above

View Answer
(C) Physical Hardware 

Question 15. Which of the following is Type 1 Hypervisor?

(A) LynxSecure

(B) KVM

(C) Virtual Server 2005 R2

(D) Wind River Simics

View Answer
(A) LynxSecure

Question 16. Which one of the statement is generally NOT correct for Microkernelized Hypervisor? 

(A) Contains its own drivers mode

(B) Increase reliability and minimize lowest level of the TCB

(C) Simple partitioning functionality

(D) Drivers run within guests

View Answer
(A) Contains its own drivers mode

Question 17. Which of the following allows a virtual machine to run on two or more physical processors at the same time? 

(A) Storage Vmotion

(B) vNetwork Distributed Switch

(C) Distributed Resource Scheduler

(D) Virtual SMP

View Answer
(D) Virtual SMP 

Question 18. Point out the wrong statement :

(A) On a Type 2 VM, a software interface is created that emulates the devices with which a system would normally interact

(B) All CPUs support virtual machines

(C) Some hypervisors are installed over an operating system and are referred to as Type 2 or hosted VM

(D) All of the mentioned

View Answer
(B) All CPUs support virtual machines

Question 19. Full virtualization _________ .

(A) Alters the guest OS

(B) Clones images

(C) Has VMs with the same OS

(D) Simulates hardware within software

View Answer
(D) Simulates hardware within software

Question 20. Amazon Web Services (AWS) is an example of _____________.

(A) None of the Below

(B) Platform as a Service (PaaS)

(C) Infrastructure as a service (IaaS)

(D) Software as a service (SaaS)

View Answer
(C) Infrastructure as a service (IaaS)

Question 21. Which one is NOT generally a change after Virtualization?

(A) Software and hardware tightly coupled

(B) Can manage OS and application as a single unit by encapsulating them into virtual machines.

(C) Hardwareindependence of operating system and applications

(D) Virtual machines can be provisioned to any system

View Answer
(A) Software and hardware tightly coupled

Question 22. ________ is a service that creates and manages virtual network interfaces.

(A) Application services

(B) VMware vCompute

(C) VMware vNetwork

(D) VMware vStorage

View Answer
(C) VMware vNetwork 

Question 23. ___________where a VM can be moved from one physical machine to another even as it continues to execute.

(A) Server consolidation

(B) Live Migration

(C) Migration

(D) Load Balancing

View Answer
(B) Live Migration

Question 24. In a ____________ scheme, the VM is installed as a Type 1 Hypervisor directly onto the hardware.

(A) Emulation

(B) Full virtualization

(C) Paravirtualization

(D) None of the mentioned

View Answer
(B) Full virtualization

Question 25. Which of the following runs on Xen Hypervisor?

(A) AWS EC3

(B) AWS EC2

(C) Azure

(D) All of the mentioned

View Answer
(B) AWS EC2