Quiznetik

Cloud Computing | Set 4

1. systems used to track and identify the location of objects in real time

Correct : D. real-time location system (rtls)

2. gateway to the Internet optimized for mobility

Correct : D. mobile portal

3. automatically identifying a Web user's location

Correct : B. geolocation

4. Computing capabilities embedded into objects around us (mobile and stationary)

Correct : B. ubiquitous computing (ubicom)

5. Computing capabilities embedded in the environment but typically not mobile

Correct : B. pervasive computing

6. Vehicle mount solutions • Handheld solutions • Hands-free and voice solutions

Correct : C. typical mobile devices used in warehouses

7. A collection of nodes capable of environmental sensing, local computation, and communication with its peers or with other higher performance nodes

Correct : D. sensor network

8. short-range radio frequency communication technology for remotely storing and retrieving data using devices called        tags and        readers

Correct : C. radio frequency identification (rfid)

9. a technology that offers Internet browsing from wireless devices

Correct : D. wireless application protocol (wap)

10. delivery of m-commerce transactions to individuals in a specific location, at a specific time

Correct : A. location-based m- commerce (l- commerce)

11. Calculating the location of a mobile device from signals sent by the device to base stations

Correct : B. terminal-based positioning

12. a wireless technology, designed to provide Internet access across metro areas to fixed (not moving) users. It is considered wireless broadband technology

Correct : C. wimax

13. a website with an audio interface that can be accessed through a telephone call

Correct : D. voice portal

14. a wireless version of the Ethernet networking standard

Correct : B. wireless local area network (wlan)

15. computer system capable of integrating, storing, editing, analyzing, sharing, and displaying geographically referenced (spatial) information

Correct : D. geographical information system (gis)

16. a voice system enables users to request/receive info, enter/change data through a telephone to a computerized system

Correct : D. interactive voice response (ivr)

17. a telecommunications network that offers wireless coverage over a large geographical area, typically over a cellular phone network

Correct : C. wireless wide area network (wwan)

18. a wireless telecommunications network for device-to-device connections within a very short range

Correct : B. personal area network (pan)

19. ability to detect and react to a set of environmental variables that is described as context (which can be sensor info or users' attitudes)

Correct : B. context-aware computing

20. Which of the following is a specification for multicast discovery on a LAN?

Correct : B. ws-discovery

21. as a utility is a dream that dates from the beginning of the computing industry itself.

Correct : B. computing

22. Which of the following cloud concept is related to pooling and sharing of resources?

Correct : C. virtualization

23. has many of the characteristics of what is now being called cloud computing.

Correct : A. internet

24. Which of the following can be identified as cloud?

Correct : C. hadoop

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

Correct : B. virtual

26. is a paradigm of distributed computing to provide the customers on-demand, utility based computing service.

Correct : C. cloud computing

27. Cloud providers provide cloud services to the cloud users.

Correct : A. true

28. Which of the following is not a cloud stakeholder?

Correct : B. clients

29. These cloud services are of the form of utility computing i.e. the                    uses these services pay-as-you-go model.

Correct : D. cloud users

30. Which of the following is not a type of cloud?

Correct : C. protected

31. In this type of cloud, an organization rents cloud services from cloud providers on- demand basis.

Correct : B. public

32. In this type of cloud, the cloud is composed of multiple internal or external cloud.

Correct : D. hybrid

33. enables the migration of the virtual image from one physical machine to another.

Correct : B. virtualization

34. Most of the cloud architectures are built on this type of architecture.

Correct : B. grid

35. Saas stands for?

Correct : A. software as a service

36. In distributed system, each processor has its own

Correct : C. both local memory and clock

37. If one site fails in distributed system then

Correct : A. the remaining sites can continue operating

38. Network operating system runs on

Correct : A. server

39. Which technique is based on compile-time program transformation for accessing remote data in a distributed-memory parallel system?

Correct : B. computation migration

40. Logical extension of computation migration is

Correct : A. process migration

41. Processes on the remote systems are identified by

Correct : B. host name and identifier

42. In distributed systems, link and site failure is detected by

Correct : B. handshaking

43. The capability of a system to adapt the increased service load is called

Correct : A. scalability

44. Internet provides                for remote login.

Correct : A. telnet

45. Which of the following was one of the top 5 cloud applications in 2010?

Correct : D. all of the mentioned

46. Point out the correct statement.

Correct : C. data centers have been sited to optimize the overall system latency

47. Which of the following benefit is related to creates resources that are pooled together in a system that supports multi-tenant usage?

Correct : A. on-demand self-service

48. The            is something that you can obtain under contract from your vendor.

Correct : B. qos

49. Point out the wrong statement.

Correct : A. internet consumes roughly 1 percent of the world’s total power

50. All cloud computing applications suffer from the inherent                that is intrinsic in their WAN connectivity.

Correct : B. latency

51. Cloud computing is a                system and it is necessarily unidirectional in nature.

Correct : A. stateless

52. Which of the following is the most important area of concern in cloud computing?

Correct : A. security

53. You can’t count on a cloud provider maintaining your            in the face of government actions.

Correct : C. privacy

54. Which of the following architectural standards is working with cloud computing industry?

Correct : A. service-oriented architecture

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

Correct : B. amazon simple queue service

56. 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

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

Correct : A. cloudwatch

58. Which of the following cloud storage is mainly meant for developers and to support applications built using Web services?

Correct : A. managed

59. Point out the correct statement.

Correct : B. in unmanaged storage, the storage service provider makes storage capacity available to users

60. Which of the following is the form of unmanaged cloud storage?

Correct : D. all of the mentioned

61. Which of the following is an example of an unmanaged storage utility set up to do automated backups?

Correct : D. all of the mentioned

62. Point out the wrong statement.

Correct : B. managed storage is relatively cheap to use

63. Which of the following factors led to the demise of many of the early SSPs and to many hosted file services?

Correct : D. all of the mentioned

64. Which of the following is the simplest unmanaged cloud storage device?

Correct : A. file transfer utility

65. The service FreeDrive is storage that allows                  users to view the content of others.

Correct : A. facebook

66. Which of the following file transfer utility creates a shared folder metaphor using a Web service?

Correct : A. dropbox

67. Which of the following offers Storage size of 10GB free t0 100 GB paid?

Correct : B. 4shared

68. Point out the correct statement.

Correct : D. all of the mentioned

69. Which of the following is a repeatable task within a business process?

Correct : A. service

70. Which of the following describes a message-passing taxonomy for a component- based architecture that provides services to clients upon demand?

Correct : A. soa

71. Which of the following is used to define the service component that performs the service?

Correct : B. scdl

72. Which of the following is commonly used to describe the service interface, how to bind information, and the nature of the component’s service or endpoint?

Correct : A. wsdl

73. Which of the following provides commands for defining logic using conditional statements?

Correct : B. ws-bpel

74. Which of the following is used as middleware layer in the following figure?

Correct : B. esb

75. To publish a REST service with Spring.

Correct : D. all of the mentioned

76. Publishing an application’s data as a REST service requires.

Correct : C. all of the mentioned

77. Spring supports a series of mechanisms to generate a REST service payload.

Correct : A. true

78. Annotation added as an input parameter to the handler method.

Correct : A. @pathvariable

79. Notation for defining REST endpoints.

Correct : C. all of the mentioned

80. General-purpose class that allows a response to be rendered using a marshaller.

Correct : A. marshallingview

81. Marshalling is the process of transforming an in-memory representation of an object into a data format.a

Correct : A. true

82. The marshaller used by MarshallingView belongs to one of a series of XML marshallers.

Correct : D. all of the mentioned

83. To configure Jaxb2Marshaller marshaller we require.

Correct : C. all of the mentioned

84. In the case of classesToBeBound, the classes assigned to this property, indicate the class (i.e., object) structure that is to be transformed into XML.

Correct : A. true

85. Accessing a third-party REST service inside a Spring application.

Correct : A. resttemplate class

86. REST service end point comprises an address.

Correct : A. starts with http:// and ends with ?

87. XML tag which represents information related to a REST service request.

Correct : D. all of the mentioned

88. RestTemplate class method which performs an HTTP HEAD operation.

Correct : A. headforheaders(string, object…)

89. A web service contract is described using :-

Correct : A. web services description language

90. There are two approaches to developing a web service, depending on whether you define the contract first or last.

Correct : A. true

91. In contrast, the contract-first approach encourages you to think of the service contract first in terms of :-

Correct : D. all of the mentioned

92. In some cases, it’s also hard to map an object to XML (e.g., an object graph with cyclic references) because there’s actually an impedance mismatch between an object model and an XML model.

Correct : A. true

93. Service exporters that can export a bean as a remote service based on the :-

Correct : D. all of the mentioned

94. 3 WEB SERVICES

Correct : B. false

95. The standard for deploying web services on the Java EE platform as of Java EE 1.4:-

Correct : A. jax-rpc

96. To send objects across the wire, beans need to be encoded using the Java Architecture for XML Binding (JAXB).

Correct : A. true

97. If you are deploying into a Java EE 5 (or better) container, you may simply create a bean that is annotated with:-

Correct : C. all of the mentioned

98. If you are using the JAX-RS Reference Implementation, this intermediary step will involve a tool called wsgen.

Correct : A. true

99. Spring provides a factory that can export beans annotated with:-

Correct : C. all of the mentioned

100. Exposing a stand-alone SOAP endpoint using the:-

Correct : C. all of the mentioned