Present a data flow diagram for a food ordering system

Whats are the different parts of no verbal comunication, especially body language?

It policy compliance and emerging technologies respond to the following: propose at least three control measures that organizations need to put in place to ensure that they remain complaint with emerging technologies and in a continually changing it environment. examine the correlation of effective configuration management and change control procedures to remain compliant with emerging technologies and it security changes.

How many nibbles can be stored in a 16-bit word?