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INFO 210
Terms in this set (25)
network
a communications system created by linking two or more devices and establishing a standard methodology in which they can communicate.
client
a computer designed to request information from a server.
server
a computer dedicated to providing information in response to requests.
information MIS infrastructure
where and how important information is maintained and secured.
agile MIS infrastructure
hardware, software, and telecommunications equipment that provides the underlying foundation to support the organization's goals.
sustainable MIS infrastructure
identifies ways that a company can grow in terms of computing resources while simultaneously becoming less dependent on hardware and energy consumption.
fault tolerance
the ability for a system to respond to unexpected failures or system crashes as the backup system immediately and automatically takes over with no loss of service.
failover
occurs when a redundant storage server offers an exact replica of the real-time data.
failback
occurs when the primary machine recovers and resumes operations.
hot site
a separate and fully equipped facility where the company can move immediately after a disaster and resume business.
cold site
a separate facility that does not have any computer equipment but is a place where employees can move after a disaster.
business continuity planning (BCP)
details how a company recovers and restores critical business operations and systems after a disaster or extended disruption.
accessibility
the varying levels that define what a user can access, view, or perform when operating a system.
availability
the time frames when the system is operational.
maintainability
how quickly a system can transform to support environmental changes.
portability
the ability of an application to operate on different devices or software platforms.
reliability
ensures a system is functioning correctly and providing accurate information.
scalability
how well a system can scale up, or adapt to the increased demands of growth.
capacity planning
determines future environmental infrastructure requirements to ensure high-quality performance.
usability
the degree to which a system is easy to learn and efficient and satisfying to use.
grid computing
a collection of computers that are coordinated to solve a common problem.
cloud computing
the use of resources and applications hosted remotely on the Internet.
infrastructure as a service (IaaS)
a service that delivers hardware networking capabilities.
software as a service (SaaS)
delivers applications over the cloud using a pay-per-use revenue model.
platform as a service (PaaS)
supports the deployment of entire systems including hardware, networking, and applications using a pay-per-use revenue model.
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