Prior to the IBM PC, IBM primarily made ________.
A) networking equipment
B) software
C) copiers
D) mainframe computers

Question

Quizplus · Accepted Answer

Before the advent of the IBM PC, IBM was best known for its development and production of mainframe computers, which were large, powerful computing systems used primarily by businesses and government institutions for bulk data processing, large-scale transaction processing, and critical applications.

Prior to the IBM PC, IBM Primarily Made ________