adplus-dvertising
frame-decoration

Question

Demodulation is the process of

a.

converting digital signals to analog signals

b.

converting analog signals to digital signals

c.

dividing the high-speed signals into frequency bands

d.

combining many low speed channels into one high speed channel

Posted under Physical Layer Networking

Answer: (b).converting analog signals to digital signals

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Demodulation is the process of

Similar Questions

Discover Related MCQs

Q. A devices that links two homogeneous packet-broadcast local networks, is

Q. The physical layer, in reference to the OSI model, defines

Q. Which of the following device copies electrical signals from one Ethernet to another?

Q. For connecting modem, a computer must be equipped with a port that conforms to the RS-232 standard of the Electronic Industries Association of America. What do the letters 'RS' stand for?

Q. If communication software can be called the "traffic cop" of a micro communication system, then what should the modem be called?

Q. The fundamental requirements of private-to-public network interconnection methods which need to be provided in gateways is/are

Q. Interconnected networks need communication processors such as switches, routers, hubs, and gateways. Select the best fit for answer:

Q. What is the name of the device that converts computer output into a form that can be transmitted over a telephone line?

Q. Now-a-days computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose?

Q. Devices on one network can communicate with devices on another network via a

Q. What is the name of the device that connects two computers by means of a telephone line?

Q. The _____ layer is the layer closest to the transmission medium.

Q. Which of the following allows devices on one network to communicate with devices on another network?

Q. RS-449/442-A/423-A is

Q. A form of modulation In which the amplitude of a carrier wave is varied in accordance with some characteristic of the modulating signal, is known as

Q. A modulator converts a _____ signal to a(n) _____ signal.

Q. Repeaters are often used on an 802.3 network to help strengthen the signals being transmitted. As with the length of segments and the number of segments, a limit exists as to how many repeaters can be used between any two nodes. What is the maximum number of repeaters that can be used?

Q. A modem that is attached to the telephone system by jamming the phone's handset into two flexible receptacles in the coupler?

Q. Which of the following statements is correct?

Q. A modem is connected in between a telephone line and a