Quiznetik

Cloud Computing | Set 11

1. For the _________ model, the security boundary may be defined for the vendor to include the software framework and middleware layer.

Correct : B. PaaS

2. Which of the following cloud does not require mapping?

Correct : A. Public

3. Point out the wrong statement.

Correct : D. All of the mentioned

4. Amazon EC2 provides virtual computing environments, known as :

Correct : B. instances

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

Correct : A. SimpleDB

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

Correct : B. Amazon Elastic Block Store

7. Which of the following is most important feature of cloud storage listed below ?

Correct : A. Logon authentication

8. Which of the following is open cloud storage management standard by SNIA ?

Correct : A. CDMI

9. Which of the following service is provided by Google for online storage ?

Correct : A. Drive

10. Which of the following backup create a cloned copy of your current data or drive ?

Correct : A. Continuous Data Protection

11. Point out the correct statement.

Correct : B. SimpleDB interoperates with both Amazon EC2 and Amazon S3

12. Which of the following is a structured data store that supports indexing and data queries to both EC2 and S3?

Correct : B. Amazon SimpleDB

13. Which of the following is the machinery for interacting with Amazon’s vast product data and eCommerce catalog function?

Correct : B. Amazon Associates Web Services

14. Which of the following is a billing and account management service?

Correct : C. Amazon DevPay

15. ___________ is an application for collecting messages sent in RSS and Atom format from information providers.

Correct : A. Google Reader

16. The advantages of Ajax is _______________

Correct : D. All of these

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

Correct : C. IaaS

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

Correct : C. load balancing

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

Correct : B. Cloud

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

Correct : B. virtual

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

Correct : A. Virtual machine

22. ________ virtualization abstracts networking hardware and software into a virtual network that can be managed.

Correct : B. Network

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

Correct : A. AMI

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

Correct : B. False

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

Correct : A. 1

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

Correct : C. Live Migration

27. Point out the wrong statement :

Correct : C. Google uses hardware virtualization

28. Point out the wrong statement :

Correct : B. All CPUs support virtual machines

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

Correct : A. paravirtualization

30. Point out the wrong statement :

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

31. _________ is a service that creates and manages virtual network interfaces.

Correct : B. VMware vNetwork

32. The BEST way to define Virtualization in cloud computing is

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

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

Correct : D. Software and hardware tightly coupled

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

Correct : C. PaaS

35. What makes Ajax unique?

Correct : D. It makes data requests asynchronously

36. _______ JavaScript is also called server-side JavaScript.

Correct : C. LiveWire

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

Correct : D. all of the mentioned

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

Correct : A. True

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

Correct : B. false

40. Amazon Web Services (AWS) is an example of______________________

Correct : B. Infrastructure as a service (IaaS)

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

Correct : C. emulation

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

Correct : B. full virtualization

43. Full virtualization Full virtualization

Correct : A. Simulates hardware within software

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

Correct : B. SaaS

45. Order of Virtual Machine Life Cycle i) Release Ms ii) IT Service Request iii) VM in operation iv) VM Provision

Correct : D. ii, iv, iii & i

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

Correct : B. AWS Premium Support

47. Point out the wrong statement.

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

48. Amazon EMR uses Hadoop processing combined with several __________ products.

Correct : A. AWS

49. ________________ is the central application in the AWS portfolio.

Correct : B. Amazon Elastic Compute Cloud

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

Correct : C. S3

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

Correct : B. geocaching

52. Point out the correct statement.

Correct : B. The advantages of an EBS boot partition are that you can have a volume up to 1TB

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

Correct : A. SimpleDB

54. AWS reaches customers in ______________countries.

Correct : C. 190

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

Correct : A. Amazon Elastic MapReduce

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

Correct : A. EC2

57. AMIs are operating systems running on the _____ virtualization hypervisor.

Correct : B. Xen

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

Correct : C. High CPU Instances

59. Amazon Relational Database Service is a variant of the _______ 5.1 database system.

Correct : B. MySQL

60. The types of AMI provided by AWS are:

Correct : C. Both A & B

61. Storage classes available with Amazon s3 are -

Correct : D. All of the above

62. IBM’s Blue Cloud uses a special software for monitoring of virtual cluster operations and acts as a provisioning manager is known as ________.

Correct : B. Tivoli

63. Cloud system from SGI is functionally considered as an ________.

Correct : A. on-demand cloud computing service

64. NASA created ________ can be fifty percent more energy efficient as it turns off the computers on the network to make cloud computing efficient.

Correct : A. Nebula Cloud

65. To establish scalability for the analysis of huge research data, CERN uses LSF i.e. a ________ grid and workload management solution of cloud computing platform

Correct : B. Load Sharing Facility

66. One of the reasons of widespread of cloud is its ability to provide resource allocation dynamically from a pool of VM resources. State True or False.

Correct : A. true

67. A mashup cloud can be designed by utilizing the Scalability of AWS and ________ of GAE platforms

Correct : C. Agility

68. The Cloudlets have a ________ ownership unlike that of Clouds.

Correct : B. decentralized

69. The Data-Intensive Scalable Computing(DISC) utilizes a ________ data-center clusters to gather and maintain data.

Correct : A. HTC

70. ________ refers to an increase in the performance by the addition of more resources along the service layers

Correct : B. Vertical Scalability

71. The percentage of time the system is up and running smoothly is referred as ________.

Correct : C. system availability

72. ________ is the technology used to search tagged objects and mobile devices with the help of browsing an IP address or using the database entry

Correct : D. RFID

73. RFID stand for ________.

Correct : C. Radio Frequency Identification

74. The architecture of IoT consists of different layers including which of the following? i. Application Layer ii. Sensing Layer iii. Combination Layer iv. Network Layer

Correct : A. i, ii, iv

75. ________ tags contain battery and transmit signals autonomously

Correct : A. Acitve RFID

76. ________ tags needs an external source to wake up the battery.

Correct : C. Battery-assisted passive RFID

77. The three major components of RFID hardware based on functionality include :

Correct : D. All of the above

78. Types of Zigbee devices are available as follows: i. ZigBee Coordinator ii. ZigBee Router iii. ZigBee End Device iv. ZigBee Accessor

Correct : A. i, ii, iii

79. Even with two-factor authentication, users may still be vulnerable to_____________attacks.

Correct : C. Man-in-the-middle

80. What security threats do employee-owned devices pose by storing corporate data and accessing corporate networks?

Correct : D. All of the above

81. Which of the following terms indicates that information is to be read only by those people for whom it is intended?

Correct : D. Confidentiality

82. What is the full form of SCADA?

Correct : B. Supervisory Control and Data Acquisition

83. DCS is a ________

Correct : A. Distributed Control System

84. What is SCADA?

Correct : B. Process

85. Which of the following is not the component of a SCADA system?

Correct : D. Sparger controller

86. Which of the following is not involved in working of IoT?

Correct : D. Server

87. M2M is a term introduced by

Correct : C. Telecommunication service providers

88. Which of these statements regarding sensors is TRUE?

Correct : D. All of these

89. Smart Dust can be used to measure the

Correct : C. Chemical in the soil

90. Request field is present in which message format?

Correct : A. Request message

91. CoAP provides which of the following requirements?

Correct : D. Multicast support, Low over head, and simplicity

92. CoAP is a specialized _________ protocol.

Correct : A. Web Transfer

93. Which of the following IEEE standards provides the lowest level of the ZigBee software stack?

Correct : D. IEEE 802.15.4.

94. Which of the following layers are defined by the ZigBee stack?

Correct : D. Medium Access layer

95. _ is an attack which forces an end user to execute unwanted actions on a web application in which he/she is currently authenticated.

Correct : D. Cross-site scripting

96. Representational State Transfer (REST) is the standard interface between

Correct : C. HTTP client and servers

97. Which of the following is not a messaging mode in CoAP?

Correct : C. Direct

98. Which of the following is the full form of XMPP?

Correct : B. Extensible Messaging and Presence Protocol

99. In 6LoWPAN address, how many bits are globally unique?

Correct : C. 64 bits

100. IEEE 802.15.4 uses which of the following for accessing the channel?

Correct : C. Carrier sense multiple access with collision avoidance (CSMA‐CA)