Cloud Computing Solved MCQs for Engineering Set 3

mcques-cloud-computing-mcqs

1. How many technologies are used for most of the syndicated content on the Internet?

A. 1

B. 2

C. 3

D. 4

ANSWER: B. 2

2. Which of the following technology is used for syndicated content?

A. Ajax

B. RSS

C. Javascript

D. All of the mentioned

ANSWER: B. RSS

3. The full form of AJAX is

A. Asynchronous Javascript and XML

B. Another Java and XML library

C. Abstract JSON and XML

D. None of the mentioned

ANSWER: A. Asynchronous Javascript and XML

4. The advantages of Ajax is                              

A. Bandwidth utilization

B. More interactive

C. Speeder retrieval of data

D. All of these

ANSWER: D. All of these

5. which of the following are the controls of Ajax?

A. Script manager

B. Script manager proxy

C. Update progress

D. All of the mentioned

ANSWER: D. All of the mentioned

6. Which of the following type of virtualization is also characteristic of cloudcomputing?

A. Storage

B. Application

C. CPU

D. All of the mentioned

ANSWER: D. All of the mentioned

7. Virtualization assigns a logical name for a physical resource and then provides a pointer tothat physical resource when a request is made

A. True

B. False

ANSWER: A. True

8. Virtual Machines (VMs) are offered in cloud by

A. SAAS

B. PAAS

C. IAAS

D. None of these

ANSWER: C. IAAS

9. The technology used to distribute service requests to resources is referred to as

A. Load performing

B. Load scheduling

C. Load balancing

D. All of the mentioned

ANSWER: C. Load balancing

10. Which computing refers to applications and services that run on a distributed networkusing virtualized resources.

A. Distributed

B. Cloud

C. Soft

D. Parallel

ANSWER: B. Cloud

11. Cloud computing is an abstraction based on the notion of pooling physical resources andpresenting them as a                  resource.

A. Real

B. Virtual

C. Cloud

D. None of the mentioned

ANSWER: B. Virtual

12. Amazon’s Elastic Compute Cloud (EC2) is a well known .

A. Virtual machine

B. Cloud storage

C. PAAS

D. SOA

ANSWER: A. Virtual machine

13. Which virtualization abstracts networking hardware and software into a virtual network that can be managed.

A. Storage

B. Network

C. Software

D. None of the mentioned

ANSWER: B. Network

14. What is used by Amazon Web Services to store copies of a virtual machine.

A. AMI

B. EMI

C. IMI

D. Application services

ANSWER: A. AMI

15. In para-virtualization, VMs run on hypervisor that interacts with the hardware.

A. True

B. False

ANSWER: B. False

16. Which of the following provide system resource access to virtual machines ?

A. VMM

B. VMC

C. VNM

D. All of the mentioned

ANSWER: A. VMM

17. An operating system running on a Type      VM is a full virtualization.

A. 1

B. 2

C. 3

D. All of the mentioned

ANSWER: A. 1

18. Point out the wrong statement.

A. In Gmail, you can construct searches with multiple operators using the advanced search feature

B. RSS and Atom are prototypes of a class of XML specifications called synchronized markup languages

C. A typical RSS document or feed contains text and metadata that can be used to indicate publication dates

D. None of the mentioned

ANSWER: B. RSS and Atom are prototypes of a class of XML specifications called synchronized markup languages

19. Which of the following file format is used by RSS module?

A. XML

B. SMIL

C. JSON

D. All of the mentioned

ANSWER: A. XML

20. What makes Ajax unique?

A. It works as a stand-alone web-development tool

B. It works the same with all web browsers

C. It uses c++ as its programming language

D. It makes data requests asynchronously

ANSWER: D. It makes data requests asynchronously

21. JavaScript is also called server-side JavaScript.

A. Microsoft

B. Navigator

C. Livewire

D. None

ANSWER: C. Livewire

22. Which of the following visualization is most commonly achieved through a mapping mechanism where a logical storage address is translated into aphysical storage address?

A. Storage

B. Network

C. Software

D. None of the mentioned

ANSWER: A. Storage

23. Point out the wrong statement.

A. A virtual network can create virtual network interfaces

B. Instantiating a virtual machine is a very slow process

C. You can make machine images of systems in the configuration that you want to deploy or take snapshots of working virtual machines

D. All of the mentioned

ANSWER: B. Instantiating a virtual machine is a very slow process

24. AMI(Amazon Machine Image) imaging service is provided by Amazon for

A. Private use

B. Public use

C. Pay-per-use

D. All of the mentioned

ANSWER: D. All of the mentioned

25. Which of the following runs on Xen Hypervisor?

A. Azure

B. AWS EC2

C. AWS EC3

D. All of the mentioned

ANSWER: B. AWS EC2

26. Virtualization allows sharing the resources of hardware across multiple a environments.

A. True

B. False

ANSWER: A. True

27. A virtual machine running on a server of a particular make cannot be relocated to bthe server of another make.

A. True

B. False

ANSWER: B. False

28. Amazon Web Services (AWS) is an example of                                            

A. Software as a service(SAAS)

B. Infrastructure as a service (IAAS)

C. Platform as a service(PAAS)

D. None of the mentioned

ANSWER: B. Infrastructure as a service (IAAS)

29. Which of the following is Type 1 Hypervisor ?

A. Wind river Simics

B. Virtual server 2005r2

C. KVM

D. Lynxsecure

ANSWER: D. Lynxsecure

30. Which of the following is Type 2 VM ?

A. Virtuallogix VLX

B. VMWare ESX

C. Xen

D. Lynxsecure

ANSWER: C. Xen

31. In                the virtual machine simulates hardware, so it can be independentof the underlying system hardware.

A. Paravirtualization

B. Full virtualization

C. Emulation

D. None of the mentioned

ANSWER: C. Emulation

32. In a                          scheme, the VM is installed as a Type 1 Hypervisor directlyonto the hardware.

A. Paravirtualization

B. Full Virtualization

C. Emulation

D. None of the mentioned

ANSWER: B. Full Virtualization

33. Full virtualization Full virtualization

A. Simulates hardware within the software

B. Has VMS with the same os

C. Clones images

D. Alters the guest os

ANSWER: A. Simulates hardware within the software

34. What are the goals of Hypervisor design?

A. Scalability

B. Reliability

C. Isolation

D. All of the above

ANSWER: D. All of the above

35. Bare metal hypervisor sits on top of

A. Physical hardware

B. Virtualized hardware

C. Operating system

D. None of the above

ANSWER: A. Physical hardware

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

A. IAAS

B. SAAS

C. PAAS

D. No such service

ANSWER: B. SAAS

37. Order of Virtual Machine Life Cycle i) Release Ms ii) IT Service Requestiii) VM in operation iv) VM Provision

A. ii, i, iii, iv

B. i, ii, iii & iv

C. ii, iii, iv & i

D. ii, iv, iii & i

ANSWER: D. ii, iv, iii & i

38.                                          where a VM can be moved from one physicalmachine to another even as it continues to execute.

A. Load balancing

B. Migration

C. Live migration

D. Server consolidation

ANSWER: C. Live migration

39. Which type of Hypervisor is shown in the following figure ?

A. Type 1

B. Type 2

C. Type 3

D. All of the mentioned

ANSWER: A. Type 1

40. Point out the wrong statement :

A. Load balancing virtualizes systems and resources by mapping a logical address to a physical address

B. Multiple instances of various google applications are running on different hosts

C. Google uses hardware virtualization

D. All of the mentioned

ANSWER: C. Google uses hardware virtualization

41. Which of the following should be placed in second lowermost layer for the following figure ?

Hypervisor Question

A. Host operating system

B. Software

C. VM

D. None of the mentioned

ANSWER: A. Host operating system

42. Point out the wrong statement :

A. Some hypervisors are installed over an operating system and are referred to as type 2 or hosted VM

B. All CPUs support virtual machines

C. On a type 2 VM, a software interface is created that emulates the devices with which a system would normally interact

D. All of the mentioned

ANSWER: B. All CPUs support virtual machines

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

A. Paravirtualization

B. Full virtualization

C. Emulation

D. None of the mentioned

ANSWER: A. Paravirtualization

44. Point out the wrong statement :

A. 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

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

C. A process virtual machine instantiates when a command begins a process

D. All of the mentioned

ANSWER: A. 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

45. Which of the following operating system support operating systemvirtualization ?

A. Windows NT

B. Sun Solaris

C. Windows XP

D. Compliance

ANSWER: B. Sun Solaris

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

A. Virtual SMP

B. Distributed resource scheduler

C. VNetwork distributed switch

D. Storage VMotion

ANSWER: A. Virtual SMP

47. VMM is

A. A virtual machine

B. Hardware

C. Host os

D. A layer of software

ANSWER: D. A layer of software

48. VMM facilitates sharing of

A. Memory & I/O

B. CPU, Memory & I/O

C. CPU & Memory

D. I/O & CPU

ANSWER: B. CPU, Memory & I/O

49. The best way to define Virtualization in cloud computing is

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

ANSWER: B. Virtualization enables abstracting compute, network, and storage service platforms from the underlying physical hardware

50. Which one is NOT generally a change after Virtualization?

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

ANSWER: D. Software and hardware tightly coupled