Grid Computing MCQ – Grid Computing Tutorialspoint for students who are preparing of IT competitive and academic examinations.
1. The word Grid in Grid Computing comes from an analogy to the ___ Power Grid.
Ans. electrical
2. ___ defines the Grid as “a service for sharing computer power and data storage capacity over the Internet.”
Ans. CERN
3. Grid Computing originated in the early ___ as a metaphor for making computer power as easy to access as an electric power Grid.
Ans. 1990s
4. ___ is any distributed network architecture composed of participants that make a portion of their resources directly available to other network participants, without the need for central coordination instances.
Ans. P2P
5. ___ is a collection of computers that are highly interconnected via a high-speed network or switching fabric.
Ans. Computer cluster
6. ___ Grids consist of one or more systems working together to provide a single point of access to users.
Ans. Cluster
7. A scavenging Grid is most commonly used with large numbers of ___ machines.
Ans. Desktop
8. The primary advantage of ___ computing is that each node can be purchased as commodity hardware, which when combined can produce similar computing resources to a multiprocessor supercomputer, but at a lower cost.
Ans. distributed
9. The ___ can be seen as a layer between the hardware and the software.
Ans. Middleware
10. ___ says “Grid Computing is clearly a way to gain competitive advantage.”
Ans. Friedman
11. ___ is a research project partly funded by the European Commission as an Integrated Project under the FP6 sponsorship program.
Ans. BEinGRID
12. EDG stands for ___.
Ans. European Data Grid
13. Many current trends in Grid Computing are toward ___ for grid environments.
Ans. Service-based architectures
14. SLA stands for ___.
Ans. Service Level agreement
15. ___ approach provides tremendous values toward scalability, in addition to aspects of enhanced reusability.
Ans. On-demand
16. ___ are types of applications responsible for the management of jobs, such as allocating resources needed for any specific job. Ans. Schedulers
17. The resource broker provides ___ services between the service requester and the service provider.
Ans. Pairing
18. A ___ is a web-based gateway that provides seamless access to heterogeneous back-end resources.
Ans. Grid portal
19. Cluster computing is primarily concerned with computational ___.
Ans. Resources
20. Cluster and grid computing are completely ___.
Ans. Complementary
21. ___ offers core services such as remote process management, co-allocation of resources, storage access.
Ans. Grid Middleware
22. Users of the Web do not care if the server they are accessing is on a ___ platform.
Ans. UNIX or NT
23. The ___ determines how administrative information flows through the grid.
Ans. administrative hierarchy
24. A ___ infrastructure is key to the success or failure of a grid environment.
Ans. security
25. The essential characteristics of on-demand businesses are ___ to the dynamics of business, adapting to variable cost structures, focusing on core business competency.
Ans. responsiveness
26. On-demand-driven games provide a flexible approach with a ___ upfront cost on hardware and software resources.
Ans. reduced
27. The Grid Computing discipline provides mechanisms for resource sharing by forming one or more ___ providing specific sharing capabilities.
Ans. virtual organizations
28. VPN stands for ___.
Ans. Virtual Private Network
29. The ___ consists of just a few machines, all of the same hardware architecture and same operating system.
Ans. simplest grid
30. Earlier Grid Computing efforts were aligned with the overlapping functional areas of data, ___, and their respective access mechanisms.
Ans. Computation
31. ___ is the most notable resource management middleware solution.
Ans. GRAM
32. The virtual data storage is called ___.
Ans. Storage Area Network
33. DMTF stands for ___.
Ans. Distributed Management Task Force
34. Global Grid Forum (GGF) is formed in ___ and is an international organization focused on the development of common practices, agreements that will promote interoperability and reuse of Grid technologies.
Ans. 1999
35. ___ is a grid middleware project initiated by the University of Virginia and is object-based meta systems software for grid applications.
Ans. Legion
36. ___ is a project funded by the German Ministry of Education and Research.
Ans. UNICORE
37. NMI is a grid computing project of ___ of USA.
Ans. National Science Foundation
38. Using high-performance network connections, the ___ integrates high-performance computers, data resources and tools.
Ans. Tera Grid
39. The key areas of grid applicability in the commercial world are Utility computing, ___ and on-demand computing.
Ans. Resource virtualization
40. The requirement for key ___ forms a core underpinning of any Grid Computing environment.
Ans. Data
41. Grid architecture can be visualized as a ___.
Ans. Layered architecture
42. The resource sharing problem dominated grid computing, it starts from simple file transfer to the complex problems in a grid ___ environment.
Ans. Policies
43. DCE Stands for ___.
Ans. Virtual organization
44. All resources holders may provide their resources based on the agreed ___.
Ans. policy
45. Sharing relationship among the participants is mostly ___ rather than the ___ model.
Ans. Peer-to-peer, client-server
46. Computational grid is the combination of ___ and ___ infrastructure.
Ans. hardware, software
47. API stands for ___ and SDK stands for ___.
Ans. Application-Specific Interface, Software Development Kit
48. The narrow neck of the ___ defines a small set of core abstractions and protocols, onto which many different high-level behaviours can be mapped.
Ans. hourglass
49. The ___ layer defines the basic communication and authentication protocols required for Grid-specific networking service transactions.
Ans. Connectivity
50. The ___ layer enables the use of resources in a grid environment through various collaboration and resource access protocols.
Ans. application
51. The basic Fabric elements are the ___ in each case: computers, storage systems, and networks.
Ans. same
52. The problems are quite different at the highest level in the case of the ___ simulation application.
Ans. Multidisciplinary
53. Single ___ and authorization have become common across the application, computation and data sharing must be interoperable and their governing policies are complex.
Ans. ASP or SPP
54. ORB stands for ___.
Ans. object request broker
55. The simple, efficient and effective model is ___ protocol suite, which addresses much concern raised in the network environment.
Ans. collective
56. The high-performance computer in ___ will become superfluous.
Ans. Grid
57. ___ and ___ are the two important technologies used in the semantic web.
Ans. XML, RDF
58. The system aware of its states and behaviour is called as ___.
Ans. Self-Awareness
59. The use of semantic web and other technologies in the grid is termed as ___ grid.
Ans. Knowledge Grid
60. ___ were totally custom-made proofs of concept.
Ans. 1G grids
61. ___ is a set of specifications and standards that integrate and leverage the worlds of Web services and grid.
Ans. OGSA
62. In a perfectly scalable environment, if a job running on a 1 GFLOPS machine required 10 seconds to complete satisfactorily, then it would need ___ if it ran in a parallelized version on ten 1 GFLOPS machines.
Ans. 1 second
63. Resource availability and capabilities vary with ___.
Ans. time.
64. The ___ provides the sharing of resources, services and other information through common gateways are protocol and APIs.
Ans. Grid architecture
65. The ___ protocol is the best choice for the interoperable and exchanges the information.
Ans. Intergrid
66. SOA stands for ___.
Ans. Service-oriented architecture
67. The service-oriented architecture is a loosely ___ architecture.
Ans. Coupled
68. The services environment communicates with the user using ___.
Ans. Messages
69. The term loose coupling implies that the interacting ___ components minimize their in-built knowledge of each other.
Ans. Software
70. The services can be moved between the servers. Is called as ___.
Ans. Flexibility
71. ___ is the key notion for loose coupling.
Ans. Statelessness
72. WSDL stands for ___.
Ans. Web Service Description Language
73. The ___ is mainly suited for the serviced-oriented environment.
Ans. Web services
74. ___ stands for World Wide Web Consortium.
Ans. W3C
75. DMTF stands for ___.
Ans. Distributed Management Task Force
0 Comments