ICT - checking data

CONSEQUENCES:
1. customers angry = large bills
business lose money = small bills
2. wrong decisions made
3. company could be prosecuted under DATA PROTECTION ACT 1998 if person makes some kind of loss.

VERIFICATION
*checks that data is accurate
- DOUBLE ENTRY = 2 people type in the same data, if identical, it is accepted.
:( two people need to be paid for doing the same job.
:( they both may make the same mistakes, will go unnoticed (highly unlikely)

PROOF READING= fully checking what has been typed against original document.

VALIDATION
*process of detecting any…