Zusammenfassung der Ressource
DATA
- data can be
- numbers
- words
- images
- sound
- video
- cata can be
- infomation
- verifcation
- data can be
- images
- words
- sound
- video
- infomation
- comes from the prosessing the data
- proforming calculations
- by adding a meaning
- organizing it in someway
- drawing a graph
- verfication
- validation
- Data can be
- word
- number
- images
- sound
- video
- infomation
- comes from prosessing the data
- Proforming calacluations
- by adding meaning
- organazing it in someway
- drawing a graph.
- gives knowledge by applying rules
- will be incorrect if the data imput is incorrect (GIGO)
- verifaction
- visual check
- carefully
reading what
has been typed
- check againsted the document used as the source
- ensure there is no typing errors
- double entry of data
- data is typed twice
- accsepted of both versions are the same
- parity check
- used when data is tranfered using a network
- checkes to see if data is currupted
- if it is then the data is resent
- validation
- preformed by a computer program
- check if data is reasonable and allowable
- uses rules
- rejects certain data
- cannot eliminate all errors
- validation checks
- range check
- format checkes
- presence checks
- check digits
- validation checkes for groupes of documents
- hash totals
- batch total