cloud storage is a model of computer of computer data storage in which the digital data is stored in logical pools.The physical storage spans multiple servers(somentimes in multiple locations),and the physical environment is typically owned and managed by

题目
cloud storage is a model of computer of computer data storage in which the digital data is stored in logical pools.The physical storage spans multiple servers(somentimes in multiple locations),and the physical environment is typically owned and managed by a hosting company.As for the cloud concepet,the cloud storage service is one kind of( ).

A.、laaS
B.PaaS
C.SaaS
D.DaaS
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相似问题和答案

第1题:

Digital computer is controlled by internally stored programs and(66) of using common storage for all or part of a program and also for all or part of the data necessary for the execution of the programs; executing user-written or user-designated programs; performing user-designated manipulation of digitally represented discrete data, including.(67) operations and logic operations; and executing programs that(68) themselves during their execution.Analog computer's operations are analogous to the(69) of another system and that accepts, processes, and produces analog data.(70) computer integrates analog computer components and digital computer components by interconnection of digital-to-analog converters and analog-to-digital converters.

A.qualified

B.competent

C.capable

D.able


正确答案:C

第2题:

Which of the following BEST describes server virtualization?()

  • A、 A single logical server operating on multiple physical servers.
  • B、 Applications hosted on a single server and deployed to multiple users.
  • C、 Multiple servers used to host applications for multiple users.
  • D、 Multiple logical servers operating on the same physical server.

正确答案:D

第3题:

You are writing an application that uses isolated storage to store user preferences.The application uses multiple assemblies.Multiple users will use this application on the same computer.You need to create a directory named Preferences in the isolated storage area that is scoped to the current Microsoft Windows identity and assembly.Which code segment should you use?()

A.

B.

C.

D.


参考答案:A

第4题:

Which of the following BEST describes a virtualized server environment?()

  • A、 A physical server environment utilizing only RAM storage with no physical disk medium to enhance performance.
  • B、 Multiple operating systems sharing the same physical hardware to leverage higher usage.
  • C、 A distributed computing environment where many lower cost machines are combined to increase processing power and overall performance.
  • D、 A single operating system using multiple physical hardware chassis to leverage higher availability.

正确答案:B

第5题:

Which of the following BEST describes a DAS?()

  • A、A collection of disks presented as storage to multiple servers through dedicated channels.
  • B、A collection of disks presented as storage to a single server through an existing network.
  • C、A collection of disks presented as storage to a single server through directly attached technologies.
  • D、A collection of disks presented as storage to multiple servers through an existing network.

正确答案:C

第6题:

Which of the following BEST describes a DAS?()

A. A collection of disks presented as storage to multiple servers through dedicated channels.

B. A collection of disks presented as storage to a single server through an existing network.

C. A collection of disks presented as storage to a single server through directly attached technologies.

D. A collection of disks presented as storage to multiple servers through an existing network.


参考答案:C

第7题:

A customer has multiple applications on multiple open platforms in their current environment based on IBM System Storage DS8100. They plan to set up a business continuity solution that meets the objective of zero or little data loss for their business critical data. The customer has indicated that cost is a factor.  What should the storage specialist recommend()

  • A、a DS8700 in the Business Continuity site with a Metro Mirror license
  • B、a DS8700 with SAN Volume Controller in the Business Continuity site
  • C、a DS8700 in the Business Continuity site with Global Copy license
  • D、two new DS5300 servers (production and Business Continuity site) with a Global Copy license

正确答案:A

第8题:

is a complex consisting of two or more connected computing units, it is used for the purpose of data communication and resource sharing.

A.Computer network

B.Computer device

C.Computer processor

D.Computer storage


正确答案:A

第9题:

Which of the following is a storage system that can be connected to multiple servers through ani SCSI connection?()

  • A、 JBOD
  • B、 DAS
  • C、 NAS
  • D、 SAN

正确答案:D

第10题:

Which of the following is a storage system that can be connected to multiple servers through an iSCSI connection?()

  • A、JBOD
  • B、DAS
  • C、NAS
  • D、SAN

正确答案:D

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