Question

question 5 of 10
which level of abstraction is the deepest layer in computing systems?

a. operating systems

b. hardware

c. data

d. programming

Explanation:

In computing system abstraction layers, hardware (physical components like circuits, chips, and storage) is the foundational, deepest layer. All other layers (operating systems, programming, data) rely on and are built on top of the hardware layer.

Answer:

B. Hardware