Cloud Computing Set 6

Computer Science Engineering (CSE),

Information Technology Engineering (IT),

Bachelor of Science in Computer Science TY (BSc CS),

Bachelor of Computer Applications (BCA),

Master of Science in Information Technology (MSc IT),

Bachelor of Science in Computer Science (BSc CS)

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This set of Cloud Computing Multiple Choice Questions & Answers (MCQs) focuses on Cloud Computing Set 6

Q1 | Virtualization allows sharing the resources of hardware across multiple a environments.
  • true
  • false
Answer: true
Q2 | A virtual machine running on a server of a particular make cannot be relocated to bthe server of another make.
  • true
  • false
Answer: false
Q3 | Amazon Web Services (AWS) is an example of                                            
  • software as a service(saas)
  • infrastructure as aservice (iaas)
  • platform as a service(paas)
  • none of thementioned
Answer: infrastructure as aservice (iaas)
Q4 | Which of the following is Type 1 Hypervisor ?
  • wind river simics
  • virtual server 2005r2
  • kvm
  • lynxsecure
Answer: lynxsecure
Q5 | Which of the following is Type 2 VM ?
  • virtuallogix vlx
  • vmware esx
  • xen
  • lynxsecure
Answer: xen
Q6 | In                the virtual machine simulates hardware, so it can be independentof the underlying system hardware.
  • paravirtualization
  • full virtualization
  • emulation
  • none of thementioned
Answer: emulation
Q7 | In a                          scheme, the VM is installed as a Type 1 Hypervisor directlyonto the hardware.
  • paravirtualization
  • full virtualization
  • emulation
  • none of thementioned
Answer: full virtualization
Q8 | Full virtualization Full virtualization
  • simulates hardware within software
  • has vms with the same os
  • clones images
  • alters the guest os
Answer: simulates hardware within software
Q9 | What are the goals of Hypervisor design?
  • scalability
  • reliability
  • isolation
  • all of the above
Answer: all of the above
Q10 | Bare metal hypervisor sits on top of
  • physical hardware
  • virtualized hardware
  • operating system
  • none of the above
Answer: physical hardware
Q11 | If virtualization occurs at application level, OS level and hardware level, then such service in cloud is
  • iaas
  • saas
  • paas
  • no such service
Answer: saas
Q12 | Order of Virtual Machine Life Cycle i) Release Ms ii) IT Service Requestiii) VM in operation iv) VM Provision
  • ii, i, iii, iv
  • i, ii, iii & iv
  • ii, iii, iv & i
  • ii, iv, iii & i
Answer: ii, iv, iii & i
Q13 |                                          where a VM can be moved from one physicalmachine to another even as it continues to execute.
  • load balancing
  • migration
  • live migration
  • server consolidation
Answer: live migration
Q14 | Which type of Hypervisor is shown in the following figure ?
  • type 1
  • type 2
  • type 3
  • all of the mentioned
Answer: type 1
Q15 | Point out the wrong statement :
  • load balancing virtualizes systems and resources by mapping a logical address to a physicaladdress
  • multiple instances of various google applications are running on different hosts
  • google uses hardware virtualization
  • all of the mentioned
Answer: google uses hardware virtualization
Q16 | Which of the following should be placed in second lowermost layer for the following figure ?
  • host operating system
  • software
  • vm
  • none of the mentioned
Answer: host operating system
Q17 | Point out the wrong statement :
  • some hypervisors are installed over an operating system and are referred to as type 2 or hosted vm
  • all cpus support virtual machines
  • on a type 2 vm, a software interface is created that emulates the devices with which a system would normallyinteract
  • all of the mentioned
Answer: all cpus support virtual machines
Q18 | Which of the following type of virtualization is found in hypervisor such asMicrosoft’s Hyper-V ?
  • paravirtualization
  • full virtualization
  • emulation
  • none of thementioned
Answer: paravirtualization
Q19 | Point out the wrong statement :
  • 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
  • guest operating systems in full virtualization systems are generally faster than other virtualization schemes
  • a process virtual machine instantiates when a command begins a process
  • all of the mentioned
Answer: 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
Q20 | Which of the following operating system support operating systemvirtualization ?
  • windows nt
  • sun solaris
  • windows xp
  • compliance
Answer: sun solaris
Q21 | Which of the following allows a virtual machine to run on two or more physical processors at the same time ?
  • virtual smp
  • distributed resource scheduler
  • vnetwork distributed switch
  • storage vmotion
Answer: virtual smp
Q22 | VMM is
  • a virtual machine
  • hardware
  • host os
  • a layer of software
Answer: a layer of software
Q23 | VMM facilitates sharing of
  • memory & i/o
  • cpu, memory & i/o
  • cpu & memory
  • i/o & cpu
Answer: cpu, memory & i/o
Q24 | The BEST way to define Virtualization in cloud computing is
  • virtualization enables simulating compute, network, and storage service platforms from the underlying virtual hardware
  • virtualization enables abstracting compute, network, and storage service platforms from the underlying physical hardware
  • virtualization enables realization of compute, network, and storage service platforms from the underlying virtual hardware
  • virtualization enables emulating compute, network, and storage service platforms from the underlying virtual hardware
Answer: virtualization enables abstracting compute, network, and storage service platforms from the underlying physical hardware
Q25 | Which one is NOT generally a change after Virtualization?
  • virtual machines can be provisioned to any system
  • hardware- independence of operating system and applications
  • can manage os and application as a single unit by encapsulating them into virtual machines.
  • software and hardware tightly coupled
Answer: software and hardware tightly coupled
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