Question

Data diddling is:

A) verifying credit card validity; buying and selling stolen credit cards.
B) inserting a sleeve into an ATM so that it will not eject the victim's card, pretending to help the victim as a means of obtaining his PIN, and using the card and PIN to drain the account.
C) a technique that tricks a person into disclosing confidential information.
D) changing data before, during, or after it is entered into the system in order to delete, alter, or add key system data.

Answer 1

Data diddling is a type of cybercrime in which data is altered as it is entered into a computer system, most often by a data entry clerk or a computer virus.

Step-by-step explanation:

This is according to Wikipedia.