Question

a computers microprocessor is actually
a a usb port.
b a serial port.
c a vacuum tube.
d an integrated circuit.
click the button or type the letter next to your

Explanation:

A microprocessor is an integrated circuit (IC) that contains the arithmetic, logic, and control circuitry required to perform the functions of a computer's central processing unit (CPU). USB ports (A) are for connecting peripherals. Serial ports (B) are for serial communication. Vacuum tubes (C) were used in early computers but are not related to modern microprocessors.

Answer:

D. an integrated circuit.