ppt

• the discrepancy between actual results and behavior from

  the expected or the reference condition or expected performance.

  error
• a fault is sometimes due to computer program bug (virus) which is considered a defect in a system. The presence of a fault in health information system may or may not lead to a failure.
• is a condition in which the system performs unnecessarily or

  the function is contrary to its specification or the expected

  condition.

  failure
• Is a categorization scheme for the standardization of collection, integration, storage, classification, retrieval, and reporting of essential nursing data.

  nursing minimum data set
• usually reside within the computer and are retrieved and processed by the computer’s electronic system.

  program
• The control unit carries the machine language functions called fetch, execute, decode and store.
• A type of ROM that is used by the computer to

  establish basic communication when the

  computer is first turned on.

  Basic input/output system
• The storing of frequently used data in extremely fast RAM that connects directly to the CPU.

  caching
• an electrical transformer

  regulates the electricity used

  by the computer.

  power supply