Chapter 5: Infrastructure: sustainable Technologies Flashcards
(42 cards)
Enterprise architect
A person grounded in technology, fluent in business and able to provide the important bridge between MIS and the business
3 primary MIS infrastructures
Information
agile
Sustainable
Information MIS infrastructure
- supports operations Backup Recovery Disaster recovery Business continuity planning
Agile MIS infrastructure
- supports change Accessibility Availability Maintainability Portability Reliability Scalability Usability
Sustainable MIS infrastructure
- supports sustainability
Grid computing
Cloud computing
Virtualization
Backup
An exact copy of a systems information
Recovery
The ability to get a system or systems up and running in the event of a system crash or failure
- fail back
- failover
- fault tolerance
Hot site
A separate and fully equipped facility where the company can move immediately after a disaster and resume business
Cold site
A delegate facility that does not have any computer equipment, but is a place where employees can move after a disaster
Warm site
A delegate facility with computer equipment that requires installation and configuration
Disaster recovery plan
A detailed process for recovering information or an IT system in the event of a catastrophic disaster such as a fire or flood
Disaster recovery cost curve
Charts the cost to the organization of the un availability of info and technology and the cost to the organization of recovering from a disaster over time
Business continuity planning
A plan for how an organization will recover and restore partially or completely interrupted critical function within a predetermined time after a disaster or extended disruption
Emergency notification service
An infrastructure built for notifying people in the event of an emergency
Emergency
A sudden unexpected event requiring immediate action
Emergency preparedness
Ensures a company is ready to respond to an emergency in an organized, timely, and effective manner
Business impact analysis
Identifies all critical business functions and the effect that a specific disaster may have upon them
Technology failure
Occurs when the ability of a company to operate is impaired because of a hardware, software, or data outage
Incident
Unplanned interruption of a service
Incident management
The process responsible for managing how incidents are identified and corrected
Accessibility
Refers to the varying levels that define what a user can access, view, or perform when operating a system (similar to authorization)
Availability
Time frames when the system is operational
- unavailable
- high availability
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