Question

What is true for Modems?

Options

• Modem at senders work as modulator 

• Modem at receiver works as demodulator

• Modem can work as modulator and demodulator simultaneously 

• Both modem at senders work as modulator  and modem can work as modulator and demodulator simultaneously 

Answer 1

Both modem at senders work as modulators and modem can work as modulator and demodulator simultaneously.