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197155
Verification
Description
GSCE ICT (Topic one: Data) Mind Map on Verification, created by s.guyomard on 08/09/2013.
No tags specified
ict
topic one: data
ict
topic one: data
gsce
Mind Map by
s.guyomard
, updated more than 1 year ago
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Created by
s.guyomard
over 12 years ago
37
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Resource summary
Verification
Visual check
Carefully reading what has been typed
Checking against document used as source
Ensures no typing errors
Double entry of data
Data is typed twice
Accepted for processing if both versions are the same
Parity check
Used when data is transferred using networks
Checks to see if data is corrupted
If it is, data is re-sent
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