Non Volatile : (ICT) It is a type of memory that does not require power to keep its data intact. For example ROM - Read Only Memory will retain its data even with the power switched off. See also: Volatile Memory
Teach-ICT.com (Information and Communications Technology), Browse by alphabet, USA 2015. http://www.teach-ict.com/glossary/E/ergonomics.htm , (Info and Commun Tech - Amer) {736}