McqMate
| 1. |
Cloud model relies on |
| A. | communication api |
| B. | middleware |
| C. | web documents |
| D. | embedded device |
| Answer» A. communication api | |
| 2. |
What widely used service is built on cloud-computing technology? |
| A. | |
| B. | skype |
| C. | gmail |
| D. | all of the above |
| Answer» D. all of the above | |
| 3. |
HTTP is a protocol |
| A. | stateful |
| B. | unidirectional |
| C. | bidirectional |
| D. | full dulpex |
| Answer» B. unidirectional | |
| 4. |
websocket is a Protocol |
| A. | stateful |
| B. | bidirectional |
| C. | connection oriented |
| D. | all of the above |
| Answer» D. all of the above | |
| 5. |
Websocket protocol uses which communication model |
| A. | publish-subscribe |
| B. | request response |
| C. | push-pull |
| D. | exclusive pair |
| Answer» A. publish-subscribe | |
| 6. |
Which of these techniques is vital for creating cloud-computing centers |
| A. | virtualization |
| B. | transubstantiation |
| C. | cannibalization |
| D. | insubordination |
| Answer» A. virtualization | |
| 7. |
An internal cloud is… |
| A. | an overhanging threat |
| B. | a career risk for a cio |
| C. | a cloud that sits behind a corporate |
| D. | the group of knowledge workers who use a social network for water- cooler gossip |
| Answer» D. the group of knowledge workers who use a social network for water- cooler gossip | |
| 8. |
Which of these is not an antecedent of the cloud? |
| A. | software as a service |
| B. | utility computing |
| C. | grid computing |
| D. | desktop computing |
| Answer» D. desktop computing | |
| 9. |
Which of the following subject area deals with pay-as-you-go usage model? |
| A. | accounting management |
| B. | compliance |
| C. | data privacy |
| D. | all of the mentioned |
| Answer» A. accounting management | |
| 10. |
Point out the correct statement |
| A. | except for tightly managed saas cloud providers |
| B. | cloud computing vendors run very reliable networks |
| C. | the low barrier to entry cannot be accompanied by a low barrier to provisioning |
| D. | all of the mentioned |
| Answer» B. cloud computing vendors run very reliable networks | |
| 11. |
captive requires that the cloud accommodate multiple compliance regimes. |
| A. | licensed |
| B. | policy-based |
| C. | variable |
| D. | all of the mentioned |
| Answer» B. policy-based | |
| 12. |
Security methods such as private encryption, VLANs and firewalls comes under subject area. |
| A. | accounting management |
| B. | compliance |
| C. | data privacy |
| D. | all of the mentioned |
| Answer» C. data privacy | |
| 13. |
Which of the following captive area deals with monitoring? |
| A. | licensed |
| B. | variable but under control |
| C. | law |
| D. | all of the mentioned |
| Answer» B. variable but under control | |
| 14. |
Network bottlenecks occur when data sets must be transferred |
| A. | large |
| B. | small |
| C. | big |
| D. | all of the mentioned |
| Answer» A. large | |
| 15. |
Amazon AWS Consists of following services |
| A. | iaas |
| B. | paas |
| C. | saas |
| D. | all of above |
| Answer» D. all of above | |
| 16. |
RDS is a type of database |
| A. | sql |
| B. | nonsql |
| C. | simple storage |
| D. | all of above |
| Answer» A. sql | |
| 17. |
Dynamodb is type of storage |
| A. | nonsql |
| B. | sql |
| C. | simple storage |
| D. | all of above |
| Answer» A. nonsql | |
| 18. |
Cloud are standardized in order to appeal to the majority of its audience. |
| A. | svas |
| B. | slas |
| C. | sals |
| D. | none of the mentioned |
| Answer» B. slas | |
| 19. |
The reputation for cloud computing services for the quality of those services is shared by |
| A. | replicas |
| B. | shards |
| C. | tenants |
| D. | all of the mentioned |
| Answer» C. tenants | |
| 20. |
is a function of the particular enterprise and application in an on- premises deployment. |
| A. | vendor lock |
| B. | vendor lock-in |
| C. | vendor lock-ins |
| D. | none of the mentioned |
| Answer» B. vendor lock-in | |
| 21. |
computing refers to applications and services that run on a distributed network using virtualized resources. |
| A. | distributed |
| B. | cloud |
| C. | soft |
| D. | parallel |
| Answer» B. cloud | |
| 22. |
. as a utility is a dream that dates from the beginning of the computing industry itself |
| A. | model |
| B. | computing |
| C. | software |
| D. | all of the mentioned |
| Answer» B. computing | |
| 23. |
Amazon Elastic Compute Cloud (Amazon EC2) is a web service based on |
| A. | iaas |
| B. | paas |
| C. | saas |
| D. | all of the mentioned |
| Answer» A. iaas | |
| 24. |
Which of the following is essential concept related to Cloud? |
| A. | reliability |
| B. | productivity |
| C. | abstraction |
| D. | all of the mentioned |
| Answer» C. abstraction | |
| 25. |
Point out the wrong statement |
| A. | applications benefit from deployment in the cloud |
| B. | start very small and become big very fast |
| C. | technology it is built on is evolutionary |
| D. | none of the mentioned |
| Answer» C. technology it is built on is evolutionary | |
| 26. |
Which of the cloud concept is related to pooling and sharing of resources |
| A. | polymorphism |
| B. | abstraction |
| C. | virtualization |
| D. | none of the mentioned |
| Answer» C. virtualization | |
| 27. |
has many of the characteristics of what is now being called cloud computing |
| A. | internet |
| B. | softwares |
| C. | web service |
| D. | all of the mentioned |
| Answer» A. internet | |
| 28. |
Which of the following can be identified as cloud |
| A. | web applications |
| B. | intranet |
| C. | hadoop |
| D. | all of the mentioned |
| Answer» C. hadoop | |
| 29. |
Which of the following is the deployment model? |
| A. | public |
| B. | private |
| C. | hybrid |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 30. |
Which of the following is best known service model? |
| A. | saas |
| B. | iaas |
| C. | paas |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 31. |
Which of the following is the highest degree of integration in cloud computing? |
| A. | saas |
| B. | iaas |
| C. | paas |
| D. | all of the mentioned |
| Answer» A. saas | |
| 32. |
Which of the architectural layer is used as a front end in cloud computing? |
| A. | client |
| B. | cloud |
| C. | soft |
| D. | all of the mentioned |
| Answer» A. client | |
| 33. |
Which of the following benefit is provided by the PaaS service provider |
| A. | a larger pool of qualified developers |
| B. | more reliable operation |
| C. | a logical design methodology |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 34. |
Communication between services is done widely using protocol |
| A. | rest |
| B. | soap |
| C. | restful |
| D. | none of the mentioned |
| Answer» C. restful | |
| 35. |
Which of the following provider rely on the virtual machine technology to deliver servers? |
| A. | caas |
| B. | aaas |
| C. | paas |
| D. | iaas |
| Answer» D. iaas | |
| 36. |
Which of the following component is called hypervisor? |
| A. | vgm |
| B. | vmc |
| C. | vmm |
| D. | all of the mentioned |
| Answer» C. vmm | |
| 37. |
Applications such as a Web server or database server that can run on a virtual machine image are referred to as |
| A. | virtual server |
| B. | virtual appliances |
| C. | machine imaging |
| D. | all of the mentioned |
| Answer» B. virtual appliances | |
| 38. |
Amazon Machine Images are virtual appliances that have been packaged to run on the grid of nodes. |
| A. | ben |
| B. | xen |
| C. | ken |
| D. | zen |
| Answer» B. xen | |
| 39. |
is a CPU emulator and virtual machine monitor |
| A. | imaging |
| B. | parallels |
| C. | qemu |
| D. | none of the mentioned |
| Answer» C. qemu | |
| 40. |
The source of HDFS architecture in Hadoop originated as |
| A. | google distributed filesystem |
| B. | yahoo distributed filesystem |
| C. | facebook distributed filesystem |
| D. | amazon s3 storage |
| Answer» A. google distributed filesystem | |
| 41. |
What is HDFS? |
| A. | storage layer |
| B. | batch processing engine |
| C. | resource management layer |
| D. | all of the above |
| Answer» A. storage layer | |
| 42. |
Which among the following command is used to copy a directory from one node to another in HDFS? |
| A. | rcp |
| B. | distcp |
| C. | dcp |
| D. | drcp |
| Answer» B. distcp | |
| 43. |
Which utility is used for checking the health of an HDFS file system? |
| A. | fsck |
| B. | fchk |
| C. | fsch |
| D. | fcks |
| Answer» A. fsck | |
| 44. |
Which among the following is the correct statement |
| A. | datanode manage file system namespace |
| B. | namenode stores metadata |
| C. | namenode stores actual data |
| D. | all of the above |
| Answer» B. namenode stores metadata | |
| 45. |
What is default replication factor? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 5 |
| Answer» C. 3 | |
| 46. |
The namenode knows that the data node is active using a mechanism known as |
| A. | active pulse |
| B. | data pulse |
| C. | heartbeats |
| D. | h-signal |
| Answer» C. heartbeats | |
| 47. |
What is the default size of HDFS Data Block? |
| A. | 16mb |
| B. | 32mb |
| C. | 64mb |
| D. | 128mb |
| Answer» D. 128mb | |
| 48. |
What is HDFS Block in Hadoop? |
| A. | it is the logical representation of data |
| B. | it is the physical representation of data |
| C. | both the above |
| D. | none of the above |
| Answer» B. it is the physical representation of data | |
| 49. |
Which of the following is the correct statement? |
| A. | datanode is the slave/worker node and holds the user data in the form of data blocks |
| B. | each incoming file is broken into 32 mb by defaul |
| C. | namenode stores user data in the form of data blocks |
| D. | none of the above |
| Answer» A. datanode is the slave/worker node and holds the user data in the form of data blocks | |
| 50. |
The need for data replication can arise in various scenarios like |
| A. | replication factor is changed |
| B. | datanode goes down |
| C. | data blocks get corrupted |
| D. | all of the above |
| Answer» D. all of the above | |
| 51. |
A file in HDFS that is smaller than a single block size |
| A. | cannot be stored in hdfs |
| B. | occupies the full block\s size. |
| C. | can span over multiple blocks |
| D. | occupies only the size it needs and not the full block |
| Answer» D. occupies only the size it needs and not the full block | |
| 52. |
Which among the following are the duties of the NameNodes |
| A. | manage file system namespace |
| B. | it is responsible for storing actual data |
| C. | perform read-write operation as per request for the clients |
| D. | none of the above |
| Answer» A. manage file system namespace | |
| 53. |
If the IP address or hostname of a data node changes |
| A. | the namenode updates the mapping between file name and block name |
| B. | the data in that data node is lost forever |
| C. | the namenode need not update mapping between file name and block name |
| D. | there namenode has to be restarted |
| Answer» C. the namenode need not update mapping between file name and block name | |
| 54. |
For the frequently accessed HDFS files the blocks are cached in |
| A. | the memory of the data node |
| B. | in the memory of the namenode |
| C. | both the above |
| D. | none of the above |
| Answer» A. the memory of the data node | |
| 55. |
Which scenario demands highest bandwidth for data transfer between nodes |
| A. | different nodes on the same rack |
| B. | nodes on different racks in the same data center. |
| C. | nodes in different data centers |
| D. | data on the same node |
| Answer» C. nodes in different data centers | |
| 56. |
When a client contacts the namenode for accessing a file, the namenode responds with |
| A. | size of the file requested |
| B. | block id and hostname of all the data nodes containing that block |
| C. | block id of the file requested |
| D. | all of the above |
| Answer» B. block id and hostname of all the data nodes containing that block | |
| 57. |
In HDFS the files cannot be |
| A. | read |
| B. | deleted |
| C. | executed |
| D. | archived |
| Answer» C. executed | |
| 58. |
Which among the following is the duties of the Data Nodes |
| A. | manage file system namespace |
| B. | stores meta-data |
| C. | regulates client’s access to files |
| D. | perform read-write operation as per request for the clients |
| Answer» D. perform read-write operation as per request for the clients | |
| 59. |
NameNode and DataNode do communicate using |
| A. | active pulse |
| B. | heartbeats |
| C. | h-signal |
| D. | data pulse |
| Answer» B. heartbeats | |
| 60. |
Amazon EC2 provides virtual computing environments, known as : |
| A. | chunks |
| B. | instances |
| C. | messages |
| D. | none of the mentioned |
| Answer» B. instances | |
| 61. |
Data stored in domains doesn’t require maintenance of a schema. |
| A. | simpledb |
| B. | sql server |
| C. | oracle |
| D. | rds |
| Answer» A. simpledb | |
| 62. |
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 |
| Answer» B. amazon elastic block store | |
| 63. |
Which of the following type of virtualization is also characteristic of cloud computing |
| A. | storage |
| B. | application |
| C. | cpu |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 64. |
Which of the following is most important feature of cloud storage listed below ? |
| A. | logon authentication |
| B. | bare file |
| C. | multiplatform support |
| D. | adequate bandwidth |
| Answer» A. logon authentication | |
| 65. |
Which of the following is open cloud storage management standard by SNIA ? |
| A. | cdmi |
| B. | occi |
| C. | cea |
| D. | adequate bandwidth |
| Answer» A. cdmi | |
| 66. |
Which of the following system does not provision storage to most users ? |
| A. | paas |
| B. | iaas |
| C. | caas |
| D. | saas |
| Answer» B. iaas | |
| 67. |
Which of the following service is provided by Google for online storage ? |
| A. | drive |
| B. | skydrive |
| C. | dropbox |
| D. | all of the mentioned |
| Answer» A. drive | |
| 68. |
Which of the following backup create a cloned copy of your current data or drive ? |
| A. | continuous data protection |
| B. | open file backup |
| C. | reverse delta backup |
| D. | none of the mentioned |
| Answer» A. continuous data protection | |
| 69. |
Which of the following storage devices exposes its storage to clients as Raw storage that can be partitioned to create volumes ? |
| A. | block |
| B. | file |
| C. | disk |
| D. | all of the mentioned |
| Answer» A. block | |
| 70. |
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 |
| Answer» B. rds | |
| 71. |
Point out the wrong statement. |
| A. | the metrics obtained by cloudwatch may be used to enable a feature called auto scaling |
| B. | a number of tools are used to support ec2 services |
| C. | amazon machine instances are sized at various levels and rented on a computing/hour basis |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 72. |
Which of the following is an edge-storage or content-delivery system that caches data in different physical locations? |
| A. | amazon relational database service |
| B. | amazon simpledb |
| C. | amazon cloudfront |
| D. | amazon associates web services |
| Answer» C. amazon cloudfront | |
| 73. |
Which of the following allows you to create instances of the MySQL database to support your Web sites? |
| A. | amazon elastic compute cloud |
| B. | amazon simple queue service |
| C. | amazon relational database service |
| D. | amazon simple storage system |
| Answer» C. amazon relational database service | |
| 74. |
. Which of the following allows you to create instances of the MySQL database to support your Web sites? |
| A. | amazon elastic compute cloud |
| B. | amazon simple queue service |
| C. | amazon relational database service |
| D. | amazon simple storage system |
| Answer» C. amazon relational database service | |
| 75. |
Point out the correct statement. |
| A. | amazon elastic cloud is a system for creating virtual disks(volume) |
| B. | simpledb interoperates with both amazon ec2 and amazon s3 |
| C. | ec3 is an analytics as a service provider |
| D. | none of the mentioned |
| Answer» B. simpledb interoperates with both amazon ec2 and amazon s3 | |
| 76. |
Which of the following is the machinery for interacting with Amazon’s vast product data and eCommerce catalog function? |
| A. | amazon elastic compute cloud |
| B. | amazon associates web services |
| C. | alexa web information service |
| D. | all of the mentioned |
| Answer» B. amazon associates web services | |
| 77. |
Which of the following is a billing and account management service? |
| A. | amazon elastic mapreduce |
| B. | amazon mechanical turk |
| C. | amazon devpay |
| D. | multi-factor authentication |
| Answer» C. amazon devpay | |
| 78. |
Which of the following is not the feature of Network management systems? |
| A. | accounting |
| B. | security |
| C. | performance |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 79. |
Which of the following service provider provides the least amount of built in security? |
| A. | saas |
| B. | paas |
| C. | iaas |
| D. | all of the mentioned |
| Answer» C. iaas | |
| 80. |
Point out the correct statement. |
| A. | different types of cloud computing service models provide different levels of security services |
| B. | adapting your on- premises systems to a cloud model requires that you determine what security mechanisms are required |
| C. | data should be transferred and stored in an encrypted format for security purpose |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 81. |
Which of the following services that need to be negotiated in Service Level Agreements? |
| A. | logging |
| B. | auditing |
| C. | regulatory compliance |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 82. |
The following flowchart is intended to evaluate in any cloud. |
| A. | risk |
| B. | errors |
| C. | inconsistencies |
| D. | none of the mentioned |
| Answer» A. risk | |
| 83. |
Point out the wrong statement. |
| A. | you can use proxy and brokerage services to separate clients from direct access to shared cloud storage |
| B. | any distributed application has a much greater attack surface than an application that is closely held on a local area network |
| C. | cloud computing doesn’t have vulnerabilities associated with internet applications |
| D. | all of the mentioned |
| Answer» C. cloud computing doesn’t have vulnerabilities associated with internet applications | |
| 84. |
Which of the following area of cloud computing is uniquely troublesome? |
| A. | auditing |
| B. | data integrity |
| C. | e-discovery for legal compliance |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 85. |
Which of the following is the operational domain of CSA(Cloud Security Alliance)? |
| A. | scalability |
| B. | portability and interoperability |
| C. | flexibility |
| D. | none of the mentioned |
| Answer» B. portability and interoperability | |
| 86. |
Which of the following is considered an essential element in cloud computing by CSA? |
| A. | multi-tenancy |
| B. | identity and access management |
| C. | virtualization |
| D. | all of the mentioned |
| Answer» A. multi-tenancy | |
| 87. |
Which of the following is used for Web performance management and load testing? |
| A. | vmware hyperic |
| B. | webmetrics |
| C. | univa ud |
| D. | tapinsystems |
| Answer» B. webmetrics | |
| 88. |
Which of the following service provider provides the highest level of service? |
| A. | saas |
| B. | paas |
| C. | iaas |
| D. | all of the mentioned |
| Answer» A. saas | |
| 89. |
Point out the correct statement. |
| A. | paas supplies the infrastructure |
| B. | iaas adds application development frameworks, transactions, and control structures |
| C. | saas is an operating environment with applications, management, and the user interface |
| D. | all of the mentioned |
| Answer» C. saas is an operating environment with applications, management, and the user interface | |
| 90. |
Which of the following functional cloud computing hardware/software stack is the Cloud Reference Model? |
| A. | cas |
| B. | csa |
| C. | sac |
| D. | all of the mentioned |
| Answer» A. cas | |
| 91. |
For the model, the security boundary may be defined for the vendor to include the software framework and middleware layer. |
| A. | saas |
| B. | paas |
| C. | iaas |
| D. | all of the mentioned |
| Answer» B. paas | |
| 92. |
Which of the following model allows vendor to provide security as part of the Service Level Agreement? |
| A. | saas |
| B. | paas |
| C. | iaas |
| D. | all of the mentioned |
| Answer» A. saas | |
| 93. |
Which of the following cloud does not require mapping? |
| A. | public |
| B. | private |
| C. | hybrid |
| D. | none of the mentioned |
| Answer» A. public | |
| 94. |
Which of the following service model is owned in terms of infrastructure by both vendor and customer? |
| A. | public |
| B. | private |
| C. | hybrid |
| D. | none of the mentioned |
| Answer» C. hybrid | |
| 95. |
Which of the following model type is not trusted in terms of security? |
| A. | public |
| B. | private |
| C. | hybrid |
| D. | none of the mentioned |
| Answer» A. public | |
| 96. |
Which of the following has infrastructure security managed and owned by the vendor? |
| A. | hybrid |
| B. | private/community |
| C. | public |
| D. | none of the mentioned |
| Answer» B. private/community | |
| 97. |
Point out the wrong statement. |
| A. | each different type of cloud service delivery model creates a security boundary |
| B. | any security mechanism below the security boundary must be built into the system |
| C. | any security mechanism above the security boundary must be maintained by the customer |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 98. |
is an application for collecting messages sent in RSS and Atom format from information providers. |
| A. | google reader |
| B. | yahoo mail |
| C. | emailrackspace |
| D. | all of the mentioned |
| Answer» A. google reader | |
| 99. |
Which of the following application is a newsreader? |
| A. | google reader |
| B. | bloglines |
| C. | newsgator online |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 100. |
Which of the following was developed an alternative to XML syndication by IETF? |
| A. | atom publishing protocol |
| B. | atom subscribing protocol |
| C. | atom subscribe protocol |
| D. | none of the mentioned |
| Answer» A. atom publishing protocol | |
Done Reading?