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22 Cards in this Set
- Front
- Back
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A term that refers to elastic leasing of pooled computer resources over the Internet. |
Cloud |
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The term _________ means that the computing resources leased can be increased or decreased dynamically, programmatically, in a short span of time and that organizations pay for just the resources that they use. |
elastic |
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The second key in the definition of cloud is ________. They're this because many different organizations use the same physical hardware, they share that hardware through virtualization. |
pooled |
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When applied to cloud computing, the provisioning of worldwide servers over the Internet;;The resources are accessed _______ ___ __________. |
Over the Internet |
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_ _ _ is a way of designing computer programs so they can be flexibly combined, like Lego blocks, for cloud processing. Using _ _ _, programs formally define the services they perform, the data they expect, and the results they produce.[d]:: A design philosophy that dictates that all interactions among computing devices are defined as services in a formal, standardized way. _ _ _ makes the cloud possible. |
Service-oriented architecture (SOA) |
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___ ________ __________ are worldwide standards that programs use to declare what they do, the structure of the data they process, and the ways they will communicate. |
Web service standards |
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SOA-designed programs that comply with Web service standards are called ____ __________. |
Web services |
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An organization that provides (_ _ _ _) provides not only hardware infrastructure, but also an operating system and application programs as well. ex: Salesforce.com, Google Grid, Microsoft OneDrive and Office 365, Apple iCloud |
software as a service (SaaS) |
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The second category of cloud hosting is (_ _ _ _), whereby vendors provide hosted computers, an operating system, and possibly a DBMS. |
platform as service (PaaS) |
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The most basic cloud offering is (_ _ _ _), which is the cloud hosting of a bare server computer or data storage. |
Infrastructure as a service (IaaS) |
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A (_ _ _) is an information system that stores user data in many different geographical locations and makes the data available on demand. |
Content delivery network (CDN) |
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A WAN connection alternative that uses the Internet or a private internet to create the appearance of private point-to-point connections. In the IT world, the term virtual means something that appears to exist that does not exist in fact. Here a _ _ _ uses the public Internet to create the appearance of a private connection. |
Virtual Private Network (VPN) |
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The VPN client and VPN server that have a secure connection, called a ________, is a virtual, private pathway over a public or shared network from the VPN client to the VPN server. |
tunnel |
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A _________ cloud is a cloud that is owned and operated by an organization for its own benefit. |
private cloud |
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A _ _ _ is a subset of a public cloud that has highly restricted, secure access. |
Virtual Private Cloud (VPC) |
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_______ action systems, Information System (IS) that provide computer-based activity or action at a distance. |
Remote action systems
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_______________ is a remote action system that healthcare professionals use to diagnose illness for rural or remote areas. |
Telediagnosis |
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____________ uses telecommunications to link surgeons to robotic equipment at distant locations. |
Telesurgery |
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________ enforcement, such as the RedFlex system that uses cameras and motion-sensing equipment to issue tickets for red-light and speeding violations. |
Telelaw enforcement
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***What does the term "elastic" in the definition of the cloud mean? |
The computing resources released can be increased or decreased dynamically |
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***Which is likely to be a consequence of cloud computing in the future? |
The cost of obtaining elastic resources will decrease. |
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***Which is TRUE of private clouds? |
-Services are restricted to members of the same organization -Idle servers in a private cloud cannot re-allocated to other organizations. |
