External dialup MODEM can be connected to a computer using ______ port

Q. External dialup MODEM can be connected to a computer using ______ port.
A. RS232/ serial
B. PS/2
C. VGA
D. LPT
Answer: RS232/ serial

A. RS232/ serial
B. PS/2
C. VGA
D. LPT
Answer: RS232/ serial