Quiznetik

Cloud Computing | Set 2

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

A. 1

B. 2

C. 3

D. 4

Correct : B. 2

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

A. ajax

B. rss

C. javascript

D. all of the mentioned

Correct : 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

Correct : 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

Correct : D. all of these

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

A. scriptmanager

B. scriptmanagerproxy

C. updateprogress

D. all of the mentioned

Correct : D. all of the mentioned

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

A. storage

B. application

C. cpu

D. all of the mentioned

Correct : D. all of the mentioned

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

A. true

B. false

Correct : A. true

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

A. saas

B. paas

C. iaas

D. none of these

Correct : 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

Correct : C. load balancing

10. computing refers to applications and services that run on a distributed network using virtualized resources.

A. distributed

B. cloud

C. soft

D. parallel

Correct : B. cloud

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

A. real

B. virtual

C. cloud

D. none of the mentioned

Correct : B. virtual

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

A. virtual machine

B. cloud storage

C. paas

D. soa

Correct : A. virtual machine

13. 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

Correct : B. network

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

A. ami

B. emi

C. imi

D. application services

Correct : A. ami

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

A. true

B. false

Correct : 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

Correct : 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

Correct : 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

Correct : 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

Correct : 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

Correct : D. it makes data requests asynchronously

21. JavaScript is also called server-side JavaScript.

A. microsoft

B. navigator

C. livewire

D. none

Correct : C. livewire

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

A. storage

B. network

C. software

D. none of the mentioned

Correct : 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

Correct : 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

Correct : 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

Correct : B. aws ec2

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

A. true

B. false

Correct : A. true

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

A. true

B. false

Correct : 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

Correct : B. infrastructure as a service (iaas)

29. Which of the following is Type 1 Hypervisor ?

A. wind river simics

B. virtual server 2005 r2

C. kvm

D. lynxsecure

Correct : D. lynxsecure

30. Which of the following is Type 2 VM ?

A. virtuallogix vlx

B. vmware esx

C. xen

D. lynxsecure

Correct : C. xen

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

A. paravirtualization

B. full virtualization

C. emulation

D. none of the mentioned

Correct : C. emulation

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

A. paravirtualization

B. full virtualization

C. emulation

D. none of the mentioned

Correct : B. full virtualization

33. Full virtualization Full virtualization

A. simulates hardware within software

B. has vms with the same os

C. clones images

D. alters the guest os

Correct : A. simulates hardware within software

34. What are the goals of Hypervisor design?

A. scalability

B. reliability

C. isolation

D. all of the above

Correct : 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

Correct : 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

Correct : B. saas

37. Order of Virtual Machine Life Cycle i) Release Ms ii) IT Service Request iii) 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

Correct : D. ii, iv, iii & i

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

A. load balancing

B. migration

C. live migration

D. server consolidation

Correct : 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

Correct : 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

Correct : C. google uses hardware virtualization

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

A. host operating system

B. software

C. vm

D. none of the mentioned

Correct : 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

Correct : 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

Correct : 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

Correct : 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 system virtualization ?

A. windows nt

B. sun solaris

C. windows xp

D. compliance

Correct : 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

Correct : A. virtual smp

47. VMM is

A. a virtual machine

B. hardware

C. host os

D. a layer of software

Correct : 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

Correct : 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

Correct : 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

Correct : D. software and hardware tightly coupled

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

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 : D. contains its own drivers model

52. In multiple VM processing, CPU is alloted to the different processes in form of:

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 : A. space slices by the os

53. 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

Correct : C. paas

54. 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

Correct : C. live migration of vm for load balancing

55. Which of the following is the central application in the AWS portfolio?

A. amazon elastic compute cloud

B. amazon simple queue service

C. amazon simple notification service

D. amazon simple storage system

Correct : A. amazon elastic compute cloud

56. Which of the following is a message queue or transaction system for distributed Internet-based applications?

A. amazon elastic compute cloud

B. amazon simple queue service

C. amazon simple notification service

D. amazon simple storage system

Correct : B. amazon simple queue service

57. Which of the following feature is used for scaling of EC2 sites?

A. auto replica

B. auto scaling

C. auto ruling

D. all of the mentioned

Correct : B. auto scaling

58. Which of the following provides a bridge between a company’s existing network and the AWS cloud?

A. amazon virtual private cloud

B. aws premium support

C. amazon fulfillment web services

D. all of the mentioned

Correct : A. amazon virtual private cloud

59. Point out the wrong statement.

A. between fba and fws, you can create a nearly virtual store on amazon.com

B. amazon plans to extend the capabilities of vpc to integrate with other systems in the amazon cloud computing portfolio

C. fps is exposed as an api that sorts transactions into packages called quick starts that makes it easy to implement

D. none of the mentioned

Correct : B. amazon plans to extend the capabilities of vpc to integrate with other systems in the amazon cloud computing portfolio

60. Which of the following is Amazon’s technical support and consulting business?

A. amazon virtual private cloud

B. aws premium support

C. amazon fulfillment web services

D. all of the mentioned

Correct : B. aws premium support

61. Which of the following is a method for bidding on unused EC2 capacity based on the current spot price?

A. on-demand instance

B. reserved instances

C. spot instance

D. all of the mentioned

Correct : C. spot instance

62. Point out the wrong statement.

A. the standard instances are not suitable for standard server applications

B. high memory instances are useful for large data throughput applications such as sql server databases and data caching and retrieval

C. fps is exposed as an api that sorts transactions into packages called quick starts that makes it easy to implement

D. none of the mentioned

Correct : A. the standard instances are not suitable for standard server applications

63. Which of the following instance has an hourly rate with no long-term commitment?

A. on-demand instance

B. reserved instances

C. spot instance

D. all of the mentioned

Correct : A. on-demand instance

64. Which of the following tool is used for measuring I/O of your systems to estimate these transaction costs?

A. ebs

B. iostat

C. esw

D. all of the mentioned

Correct : B. iostat

65. Point out the wrong statement.

A. the cost of creating an ebs volume is lesser than creating a similarly sized s3 bucket

B. an ebs volume can be used as an instance boot partition

C. ebs boot partitions can be stopped and started, and they offer fast ami boot times

D. none of the mentioned

Correct : A. the cost of creating an ebs volume is lesser than creating a similarly sized s3 bucket

66. Which of the following is also referred to edge computing?

A. cloudwave

B. cloudfront

C. cloudspot

D. all of the mentioned

Correct : B. cloudfront

67. Amazon EMR uses Hadoop processing combined with several products.

A. aws

B. asq

C. amr

D. awes

Correct : A. aws

68. What is a virtual server platform that allows users to create and run virtual machines on Amazon’s server farm.

A. azure

B. ec2

C. ec5

D. none of the mentioned

Correct : B. ec2

69. is the central application in the AWS portfolio.

A. amazon simple queue service

B. amazon elastic compute cloud

C. amazon simple notification service

D. all of the above

Correct : B. amazon elastic compute cloud

70. Which of the following is a means for accessing human researchers or consultants to help solve problems on a contractual or temporary basis?

A. amazon elastic mapreduce

B. amazon mechanical turk

C. amazon devpay

D. multi-factor authentication

Correct : B. amazon mechanical turk

71. Point out the wrong statement.

A. virtual private servers can provision virtual private clouds connected through virtual private networks

B. amazon web services is based on soa standards

C. starting in 2012, amazon.com made its web service platform available to developers on a usage-basis model

D. all of the mentioned

Correct : C. starting in 2012, amazon.com made its web service platform available to developers on a usage-basis model

72. Point out the correct statement.

A. sql server is having enormous impact on cloud computing

B. amazon.com’s services represent the largest pure infrastructure as a service (iaas)

C. ec2 is a platform as a service (paas) market

D. none of the mentioned

Correct : B. amazon.com’s services represent the largest pure infrastructure as a service (iaas)

73. Which of the following is a system for creating block level storage devices that can be used for Amazon Machine Instances in EC2?

A. cloudwatch

B. amazon elastic block store

C. aws import/export

D. all of the mentioned

Correct : B. amazon elastic block store

74. Which of the following allows merchants to fill orders through Amazon.com fulfillment service?

A. amazon elastic compute cloud

B. amazon fulfillment web services

C. amazon relational database service

D. amazon simple storage system

Correct : B. amazon fulfillment web services

75. Point out the correct statement.

A. with ec2, you can launch and run server instances called amazon machine images (amis) running different operating systems such as red hat linux

B. a machine image is the software and operating system running on top of the instance

C. a machine image may be thought of as the contents of a boot drive

D. all of the mentioned

Correct : D. all of the mentioned

76. Which of the following provides access for developers to charge Amazon’s customers for their purchases?

A. fws

B. fas

C. fps

D. all of the mentioned

Correct : C. fps

77. Which of the following uses an authentication device?

A. amazon elastic mapreduce

B. amazon mechanical turk

C. amazon devpay

D. multi-factor authentication

Correct : D. multi-factor authentication

78. Which of the following is a batch processing application?

A. ibm smash

B. ibm websphere application server

C. condor

D. windows media server

Correct : C. condor

79. Point out the correct statement.

A. security can be set through passwords, kerberos tickets, or certificates

B. secure access to your ec2 amis is controlled by passwords, kerberos, and 509 certificates

C. most of the system image templates that amazon aws offers are based on red hat linux

D. all of the mentioned

Correct : D. all of the mentioned

80. How many EC2 service zones or regions exist?

A. 1

B. 2

C. 3

D. 4

Correct : D. 4

81. Amazon cloud-based storage system allows you to store data objects ranging in size from 1 byte up to 5GB.

A. s1

B. s2

C. s3

D. s4

Correct : C. s3

82. CloudFront supports data by performing static data transfers and streaming content from one CloudFront location to another.

A. table caching

B. geocaching

C. index caching

D. windows media server

Correct : B. geocaching

83. Point out the correct statement.

A. a volume is mounted on a particular instance and is available to all instances

B. the advantages of an ebs boot partition are that you can have a volume up to 1tb

C. you cannot mount multiple volumes on a single instance

D. all of the mentioned

Correct : B. the advantages of an ebs boot partition are that you can have a volume up to 1tb

84. Data stored in domains doesn’t require maintenance of a schema.

A. simpledb

B. sql server

C. oracle

D. rds

Correct : A. simpledb

85. Amazon Web Services falls into which of the following cloud-computing category?

A. platform as a service

B. software as a service

C. infrastructure as a service

D. back-end as a service

Correct : C. infrastructure as a service

86. AWS reaches customers in countries.

A. 137

B. 182

C. 190

D. 86

Correct : C. 190

87. Which of the following should be used considering factors shown in the figure?

A. simpledb

B. rds

C. amazon ec2

D. all of the mentioned

Correct : B. rds

88. Point out the wrong statement.

A. amazon machine instances are sized at various levels and rented on a computing/hour basis

B. the metrics obtained by cloudwatch may be used to enable a feature called auto scaling

C. a number of tools are used to support ec2 services

D. none of the mentioned

Correct : D. none of the mentioned

89. Which of the following is built on top of a Hadoop framework using the Elastic Compute Cloud?

A. amazon elastic mapreduce

B. amazon mechanical turk

C. amazon devpay

D. multi-factor authentication

Correct : A. amazon elastic mapreduce

90. Which of the following correctly describes components roughly in their order of importance from top to down?

A. 1. amazon elastic compute cloud 2. amazon simple storage system 3. amazon elastic block store

B. 1. amazon elastic block store 2. amazon elastic compute cloud 3. amazon simple storage system

C. 1. amazon simple storage system 2. amazon elastic block store 3. amazon elastic compute cloud

D. none of the mentioned

Correct : A. 1. amazon elastic compute cloud 2. amazon simple storage system 3. amazon elastic block store

91. Which of the following is a Web service that can publish messages from an application and deliver them to other applications or to subscribers?

A. amazon elastic compute cloud

B. amazon simple queue service

C. amazon simple notification service

D. amazon simple storage system

Correct : C. amazon simple notification service

92. Which of the following metrics are used to support Elastic Load Balancing?

A. cloudwatch

B. amazon elastic block store

C. aws import/export

D. all of the mentioned

Correct : A. cloudwatch

93. Which of the following is an online backup and storage system?

A. amazon elastic compute cloud

B. amazon simple queue service

C. amazon simple notification service

D. amazon simple storage system

Correct : D. amazon simple storage system

94. is a virtual server platform that allows users to create and run virtual machines on Amazon’s server farm.

A. ec2

B. azure

C. ec5

D. none of the mentioned

Correct : A. ec2

95. AMIs are operating systems running on the virtualization hypervisor.

A. yen

B. xen

C. ben

D. multi-factor authentication

Correct : B. xen

96. Which of the following instance class is best used for applications that are processor or compute-intensive?

A. standard instances

B. high memory instances

C. high cpu instances

D. none of the mentioned

Correct : C. high cpu instances

97. Which of the following can be done with S3 buckets through the SOAP and REST APIs?

A. upload new objects to a bucket and download them

B. create, edit, or delete existing buckets

C. specify where a bucket should be stored

D. all of the mentioned

Correct : D. all of the mentioned

98. Which of the following operation retrieves the newest version of the object?

A. put

B. get

C. post

D. copy

Correct : B. get

99. Which of the following statement is wrong about Amazon S3?

A. amazon s3 is highly reliable

B. amazon s3 provides large quantities of reliable storage that is highly protected

C. amazon s3 is highly available

D. none of the mentioned

Correct : C. amazon s3 is highly available

100. Which of the following is relational database service provided by Amazon?

A. simpledb

B. sql server

C. oracle

D. rds

Correct : D. rds