Quiznetik

Cloud Computing | Set 5

1. Tomcat doesn’t support JAX-WS by itself.

Correct : A. true

2. CXF represents the consolidation of the Celtix and XFire projects, which each had useful SOAP support.

Correct : A. true

3. Factory to use our Spring bean as the implementation:-

Correct : B. jaxws:endpoint

4. client() class provides                  to create topics.

Correct : C. methods

5. method publishes messages to pub/sub.

Correct : B. publish()

6. How many arguments are accepted by publish()?

Correct : D. 2 arguments

7. Does publish() method accepts arbitrary arguments.

Correct : A. true

8. The topic in the publish method is in which form?

Correct : B. canonical form

9. The message in pub/sub is an opaque blob of

Correct : B. bytes

10. error will show if we try to send text string instead of bytes.

Correct : A. typeerror

11. What do we call string in python 2?

Correct : B. unicode

12. When you publish a message                  is automatically created?

Correct : C. batch

13. When the batch is created, it begins a countdown that publishes the batch once sufficient time has elapsed.

Correct : A. true

14. What is the time elapsed after a batch is created?

Correct : B. 0.05 seconds

15. Every call to publish() will return a class that conforms to the                      interface.

Correct : D. future

16. Point out the wrong statement.

Correct : C. all cloud computing applications combine their resources into pools that can be assigned on demand to users

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

Correct : D. all of the mentioned

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

Correct : C. load balancing

19. Point out the correct statement.

Correct : D. all of the mentioned

20. Which of the following software can be used to implement load balancing?

Correct : B. apache mod_proxy_balancer

21. Which of the following network resources can be load balanced?

Correct : D. all of the mentioned

22. Which of the following is a more sophisticated load balancer?

Correct : A. workload managers

23. A              is a combination load balancer and application server that is a server placed between a firewall or router.

Correct : C. adc

24. Which of the following should be replaced with the question mark in the following figure?

Correct : B. virtualization

25. In memory-mapped I/O

Correct : A. the i/o devices and the memory share the same address space

26. The usual BUS structure used to connect the I/O devices is

Correct : C. single bus structure

27. In intel’s IA-32 architecture there is a separate 16 bit address space for the I/O devices.

Correct : B. true

28. The advantage of I/O mapped devices to memory mapped is

Correct : C. the devices have to deal with fewer address lines

29. The system is notified of a read or write operation by

Correct : D. sending a special signal along the bus

30. To overcome the lag in the operating speeds of the I/O device and the processor we use

Correct : B. status flags

31. The method of synchronising the processor with the I/O device in which the device sends a signal when it is ready is?

Correct : C. interrupts

32. The method which offers higher speeds of I/O transfers is

Correct : D. dma

33. The process wherein the processor constantly checks the status flags is called as

Correct : A. polling

34. Which of the following is incorrect?

Correct : B. each layer provides services to the layer “below” and makes use of services provided by the layer “above”

35. What is Relaxed Layered Style?

Correct : B. sometimes this constraint is relaxed slightly to allow each layer to use all the layers below it

36. Which of the following is correct?

Correct : A. module a uses module b if a correct version of b must be present for a to execute correctly

37. Which of the following is true with respect to layered architecture?

Correct : D. none of the mentioned

38. What is Onion diagram illustrates?

Correct : D. none of the mentioned

39. In particular, layers have which of the following characteristics?

Correct : A. layers are by definition highly cohesive, thus satisfying the principle of cohesion

40. What are the drawbacks for Layers?

Correct : C. multi-layered programs can be hard to debug because operations tend to be implemented through a series of calls across layers

41. Which of the following is correct?

Correct : D. all of the mentioned

42. Which of the following is one of the unique attributes of Cloud Computing?

Correct : D. all of the mentioned

43. Point out the correct statement.

Correct : C. cloud computing presents new opportunities to users and developers

44. Applications that work with cloud computing that have low margins and usually low risk are

Correct : B. low touch

45. A service that concentrates on hardware follows the                    as a Service model.

Correct : A. iaas

46. Point out the wrong statement.

Correct : C. the google app engine follows iaas

47. When you add a software stack, such as an operating system and applications to the service, the model shifts to            model.

Correct : A. saas

48. Which of the following is the most refined and restrictive service model?

Correct : C. paas

49. is a pay-as-you-go model matches resources to need on an ongoing basis.

Correct : A. utility

50. feature allows you to optimize your system and capture all possible transactions.

Correct : C. elasticity

51. enables batch processing, which greatly speeds up high-processing applications.

Correct : A. scalability

52. A                service provider gets the same benefits from a composable system that a user does.

Correct : C. paas

53. Point out the correct statement.

Correct : D. all of the mentioned

54. Which of the following is the property of the composable component?

Correct : B. stateless

55. From the standpoint of a                  it makes no sense to offer non-standard machine instances to customers.

Correct : D. iaas

56. Point out the wrong statement.

Correct : A. a cloud cannot be created within an organization’s own infrastructure or outsourced to another datacenter

57. A service provider reselling a                 may have the option to offer one module to customize the information.

Correct : D. saas

58. Which of the following is the highest degree of integration in cloud computing?

Correct : D. saas

59. Which of the following benefit is provided by the PaaS service provider?

Correct : D. all of the mentioned

60. Point out the wrong statement.

Correct : D. none of the mentioned

61. allows different operating systems to run in their own memory space.

Correct : C. vmm

62. Which of the following offers virtual appliances, including ones based on Windows, all of which run on VMware Player?

Correct : A. bagvapp

63. offers various Linux distributions upon which you can build a virtual machine.

Correct : B. jcinacio

64. is a CPU emulator and virtual machine monitor.

Correct : C. qemu

65. Which of the following is storage data interchange interface for stored data objects?

Correct : B. occi

66. Point out the correct statement.

Correct : D. all of the mentioned

67. Cloud storage data usage in the year 2020 is estimated to be                            percent resident by IDC.

Correct : D. none of the mentioned

68. Point out the wrong statement.

Correct : C. there are mainly three types of cloud storage

69. Which of the following system does not provision storage to most users?

Correct : B. iaas

70. The addition of a software package on top of a cloud storage volume makes most cloud storage offerings conform to a                  as a Service model.

Correct : A. software

71. How many categories of storage devices broadly exist in cloud?

Correct : B. 2

72. Which of the following storage devices exposes its storage to clients as Raw storage that can be partitioned to create volumes?

Correct : A. block

73. Which of the following impose additional overhead on clients and offer faster transfer?

Correct : A. block storage

74. Which of the following is an edge-storage or content-delivery system that caches data in different physical locations?

Correct : C. amazon cloudfront

75. Which of the following allows you to create instances of the MySQL database to support your Web sites?

Correct : C. amazon relational database service

76. Point out the correct statement.

Correct : B. simpledb interoperates with both amazon ec2 and amazon s3

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

Correct : C. amazon devpay

78. The properties necessary to guarantee a reliable transaction in databases and other applications is referred to as

Correct : B. acid

79. Which of the following is property of ACID principle?

Correct : D. all of the mentioned

80. Which of the following ACID property states that the system must go from one known state to another and that the system integrity must be maintained?

Correct : B. consistency

81. Which of the following component is required for both online and local data access in hybrid application?

Correct : C. both local and cloud

82. Which of the following factors might offset the cost of offline access in hybrid applications?

Correct : D. all of the mentioned

83. An application that needed                 storage alone might not benefit from a cloud deployment at all.

Correct : B. offline

84. The                      property states that the system must have a mechanism to recover from committed transactions should that be necessary.

Correct : D. durability

85. Which of the following property defines a transaction as something that cannot be subdivided and must be completed or abandoned as a unit?

Correct : A. atomicity

86. Which of the following is a core management feature offered by most cloud management service products?

Correct : D. all of the mentioned

87. Point out the correct statement.

Correct : D. all of the mentioned

88. Which of the following is an industry organization that develops industry system management standards for platform interoperability?

Correct : A. dmtf

89. Which of the following is used to extend CIM to virtual computer system management?

Correct : B. vman

90. Which of the following initiative tries to provide a way of measuring cloud computing services along dimension like cost?

Correct : C. smi

91. Which of the following is open and both hypervisor and processor-architecture- agnostic?

Correct : A. dell scalent

92. Which of the following is a workflow control and policy based automation service by CA?

Correct : B. ca cloud orchestrate

93. Which of the following monitors the performance of the major cloud-based services in real time in Cloud Commons?

Correct : B. cloudsensor

94. Which of the following service provider provides the least amount of built in security?

Correct : C. iaas

95. Point out the correct statement.

Correct : D. all of the mentioned

96. Which of the following services that need to be negotiated in Service Level Agreements?

Correct : D. all of the mentioned

97. The following flowchart is intended to evaluate                      in any cloud.

Correct : A. risk

98. Which of the following area of cloud computing is uniquely troublesome?

Correct : D. all of the mentioned

99. Which of the following is the operational domain of CSA?

Correct : B. portability and interoperability

100. Which of the following is considered an essential element in cloud computing by CSA?

Correct : A. multi-tenancy