MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
refers to an increase in the performance by the addition of more resources along the service layers |
| A. | horizontal scalability |
| B. | vertical scalability |
| C. | diagonal scalability |
| D. | none of the above |
| Answer» C. diagonal scalability | |
| 2. |
Amazon Web Services falls into which of the following cloud-computing category? |
| A. | platform as a service |
| B. | software as a service |
| C. | infrastructure as a service |
| D. | back-end as a service |
| Answer» D. back-end as a service | |
| 3. |
In the virtual machine simulates hardware, so it can be independent of the underlying system hardware. |
| A. | paravirtualization |
| B. | full virtualization |
| C. | emulation |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 4. |
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» D. h-signal | |
| 5. |
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» C. amazon ec2 | |
| 6. |
The technology used to distribute service requests to resources is referred to as |
| A. | load performing |
| B. | load scheduling |
| C. | load balancing |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 7. |
Which of the following should be placed in second lowermost layer for the following figure ? |
| A. | host operating system |
| B. | software |
| C. | vm |
| D. | none of the mentioned |
| Answer» B. software | |
| 8. |
How many technologies are used for most of the syndicated content on the Internet? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 9. |
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» D. none of the mentioned | |
| 10. |
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» B. paas | |
| 11. |
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» C. iaas | |
| 12. |
Redundancy has to be implemented at the architectural level for effective results in cloud computing. |
| A. | lower |
| B. | higher |
| C. | middle |
| D. | all of the mentioned |
| Answer» C. middle | |
| 13. |
The Mapper implementation processes one line at a time via method. TOPIC 5.2 MAPREDUCE |
| A. | map |
| B. | reduce |
| C. | mapper |
| D. | reducer |
| Answer» B. reduce | |
| 14. |
A mashup cloud can be designed by utilizing the Scalability of AWS and of GAE platforms |
| A. | accessibility |
| B. | mobility |
| C. | agility |
| D. | scalability |
| Answer» D. scalability | |
| 15. |
Geographic distribution of data across a cloud provider s network is a problem for many enterprises because it: |
| A. | Breaks compliance regulations |
| B. | Adds latency |
| C. | Raises security concerns |
| D. | Makes data recovery harder |
| Answer» B. Adds latency | |
| 16. |
is the degree to which nodes have a common set of connections to other nodes |
| A. | structural hole |
| B. | structural equivalence |
| C. | structural cohesion |
| D. | none of the above |
| Answer» D. none of the above | |
| 17. |
Geographic distribution of data across a cloud provider' network is a problem for many enterprises because it: |
| A. | Breaks compliance regulations |
| B. | Adds latency |
| C. | Raises security concerns |
| D. | Makes data recovery harder |
| Answer» B. Adds latency | |
| 18. |
A mashup cloud can be designed by utilizing the Scalability of AWS and of GAE platforms |
| A. | accessibility |
| B. | mobility |
| C. | agility |
| D. | scalability |
| Answer» D. scalability | |
| 19. |
Cloud computing is an abstraction based on the notion of pooling physical resources and presenting them as a resource. |
| A. | real |
| B. | virtual |
| C. | cloud |
| D. | none of the mentioned |
| Answer» C. cloud | |
| 20. |
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 |
| A. | load setting facility |
| B. | load sharing facility |
| C. | load setting faculty |
| D. | load assigning faculty |
| Answer» C. load setting faculty | |
| 21. |
The architecture of IoT consists of different layers including which of the following? i. Application Layerii. Sensing Layeriii. Combination Layeriv. Network Layer |
| A. | i, ii, iv |
| B. | i, iii, iv |
| C. | ii, iii, iv |
| D. | ii, iii, iv |
| Answer» B. i, iii, iv | |
| 22. |
The Data-Intensive Scalable Computing(DISC) utilizes a data-center clusters to gather and maintain data. |
| A. | htc |
| B. | hpc |
| C. | hcc |
| D. | hac |
| Answer» B. hpc | |
| 23. |
Which of the following instance has an hourly rate with no long-term commitment? |
| A. | on-demand instance |
| B. | reserved instances |
| C. | spot instance |
| D. | all of the mentioned |
| Answer» B. reserved instances | |
| 24. |
Virtualization allows sharing the resources of hardware across multiple a environments. |
| A. | True |
| B. | false |
| Answer» B. false | |
| 25. |
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» D. amazon associates web services | |
| 26. |
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» C. dcp | |
| 27. |
CloudFront supports data by performing static data transfers and streaming content from one CloudFront location to another. |
| A. | table caching |
| B. | geocaching |
| C. | index caching |
| D. | windows media server |
| Answer» C. index caching | |
| 28. |
Amazon EMR uses Hadoop processing combined with several products. |
| A. | aws |
| B. | asq |
| C. | amr |
| D. | awes |
| Answer» B. asq | |
| 29. |
Types of Zigbee devices are available as follows: i. ZigBee Coordinatorii. ZigBee Routeriii. ZigBee End Deviceiv. ZigBee Accessor |
| A. | i, ii, iii |
| B. | i, ii, iii, iv |
| C. | ii, iii, iv |
| D. | i, ii, iv |
| Answer» B. i, ii, iii, iv | |
| 30. |
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» D. amazon simple storage system | |
| 31. |
. 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» D. amazon simple storage system | |
| 32. |
is a virtual server platform that allows users to create and run virtual machines on Amazon s server farm. |
| A. | ec2 |
| B. | azure |
| C. | ec5 |
| D. | none of the mentioned |
| Answer» B. azure | |
| 33. |
What is a virtual server platform that allows users to create and run virtual machines on Amazon s server farm. |
| A. | azure |
| B. | ec2 |
| C. | ec5 |
| D. | none of the mentioned |
| Answer» C. ec5 | |
| 34. |
Sun also has the Hadoop Live CD project, which allows running a fully functional Hadoop cluster using a live CD. |
| A. | openoffice.org |
| B. | opensolaris |
| C. | gnu |
| D. | linux |
| Answer» C. gnu | |
| 35. |
computing refers to applications and services that run on a distributed network using virtualized resources. |
| A. | distributed |
| B. | cloud |
| C. | soft |
| D. | parallel |
| Answer» C. soft | |
| 36. |
_________ computing refers to applications and services that run on a distributed network using virtualized resources. |
| A. | Distributed |
| B. | Cloud |
| C. | Soft |
| D. | Parallel |
| Answer» C. Soft | |
| 37. |
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» B. file | |
| 38. |
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» B. yahoo mail | |
| 39. |
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» C. vendor lock-ins | |
| 40. |
What widely used service is built on cloud-computing technology? |
| A. | |
| B. | skype |
| C. | gmail |
| D. | all of the above |
| Answer» E. | |
| 41. |
Cloud model relies on |
| A. | communication api |
| B. | middleware |
| C. | web documents |
| D. | embedded device |
| Answer» B. middleware | |
| 42. |
websocket is a         Protocol |
| A. | stateful |
| B. | bidirectional |
| C. | connection oriented |
| D. | all of the above |
| Answer» E. | |
| 43. |
HTTP is a protocol |
| A. | stateful |
| B. | unidirectional |
| C. | bidirectional |
| D. | full dulpex |
| Answer» C. bidirectional | |
| 44. |
Websocket protocol uses which communication model |
| A. | publish-subscribe |
| B. | request response |
| C. | push-pull |
| D. | exclusive pair |
| Answer» B. request response | |
| 45. |
Which of these techniques is vital for creating cloud-computing centers |
| A. | virtualization |
| B. | transubstantiation |
| C. | cannibalization |
| D. | insubordination |
| Answer» B. transubstantiation | |
| 46. |
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» E. | |
| 47. |
                 captive requires that the cloud accommodate multiple compliance regimes. |
| A. | licensed |
| B. | policy-based |
| C. | variable |
| D. | all of the mentioned |
| Answer» C. variable | |
| 48. |
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» E. | |
| 49. |
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» C. the low barrier to entry cannot be accompanied by a low barrier to provisioning | |
| 50. |
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» D. all of the mentioned | |