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Module 6
Organisational IT Concepts
| Question | Answer |
|---|---|
| External SLA | considered to be the provider of services for your external customer |
| Internal SLA | enabling you to provide services to your external customers on a more reliable basis. |
| Outsourced SLA | Tracks services provided to you by a third party. |
| Operational metrics fall into 4 categories: | Volume Responsiveness Quality Efficiency |
| System testing | software or hardware is testing conducted on a complete |
| Resource Types | Module resource Data resource Storage resource Semaphore resource |
| techniques used fort typical systems | White box testing Black box testing Reviews Static analysis Dynamic analysis and coverage |
| FMECA | Failure mode, effects and criticality analysis |
| HAZOP | Hazard and operatibility analysis |
| FMEA | Failure modes and effects analysis |
| Probabilistic risk assessment | PRA |
| Report to Management | Prompt internal reporting is imperative to collect and preserve potential evidence |
| organization has made a decision related to disclosure, the organization must decide on the next course of action | Investigation Considerations |
| operations like decision making, customer services, operations, marketing strategies, financial management | Computer in Business |
| Desktop Publishing | Producing finished business literature is one of the uses of computers in business |
| digital devices such as, switches, push buttons, pressure mats, float switches, keypads, radio receivers etc | input components |
| a piece of computer equipment that receives data from one source and converts it into another form | Output components |
| Computer definition | an electronic device that operates (works) under the control of programs stored in its own memory unit |
| Screen | flat surface on which a picture or series of pictures is projected or reflected |