Microprocessor was used as the main electronic component of the
The correct answer is: D
Explanation
Microprocessor was used as the main electronic component of the fourth generation computers. Fourth Generation of computers was between 1971 β 1980. These computers used the VLSI technology or the Very Large Scale Integrated (VLSI) circuits technology. Therefore they were also known as the microprocessors. Intel was the first company to develop a microprocessor. The first βpersonal computerβ or PC developed by IBM, belonged to this generation.