You can modify data within a field using Backspace, Delete, and typing keys. To complete the modification you should press the _____ key.

What is the ten-step business process review methodology?

What will be an ideal response?

A sequence of plaintext elements is replaced by a __________ of that sequence which means that no elements are added, deleted or replaced in the sequence, but rather the order in which the elements appear in the sequence is changed.

A) ?permutation B) ?diffusion ? C) ?stream ? D) ?substitution