The __________ is the interface that is the boundary between hardware and software.
A) ABI
B) ISA
C) IAS
D) API

Question

Quizplus · Accepted Answer

ISA stands for Instruction Set Architecture. It defines the set of instructions that a processor can execute, as well as other attributes such as the data types, registers, addressing modes, and memory architecture. The ISA serves as the interface between the hardware and software, as it specifies how software instructions are executed on the hardware. The ABI (Application Binary Interface) and API (Application Programming Interface) are also important interfaces in computing, but they represent different levels of abstraction and serve different purposes. The ABI defines how object files and libraries interact at the binary level, while the API defines how software components communicate with each other at the source code level. The IAS (Institute of Advanced Studies) is not related to computer architecture or interfaces. Therefore, the best choice for this question is B) ISA.

The __________ Is the Interface That Is the Boundary Between