Levels of abstraction
Database Abstraction in DBMS – External – Logical – Conceptual – Internal – Physical
Introduction to Nursing Theory
Definition of level of abstraction
Definition of abstraction layer
Chapter 1 computer abstractions and technology
levels of abstraction – Bing images
Translation between layers
Ideas and mental models of the world
Actions and behaviours
User interface
Programming language
Assembly language
Binary machine code
Hardware and electrons