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?