One Computer Fraud Technique Is Known as Data Diddling

Multiple Choice

One computer fraud technique is known as data diddling.What is it?

A) gaining unauthorized access to and use of computer systems,usually by means of a personal computer and a telecommunications network
B) unauthorized copying of company data such as computer files
C) unauthorized access to a system by the perpetrator pretending to be an authorized user
D) changing data before,during,or after it is entered into the system in order to delete,alter,or add key system data