To convert its current output into a voltage, the DAC 0808 is connected with
(a) Transistor(BJT) externally
(b) FET externally
(c) OPAMP externally
(d) OPAMP internally
This question was posed to me by my school teacher while I was bunking the class.
My question is based upon Interfacing With 8051 Ports -2 topic in section Microcontroller 8051 of Microprocessor