GENERAL KNOWLEDGE

GK

TECHNOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which device among following is used for sending digital data over a phone line?
A
Modem
B
Printer
C
USB
D
Scanner
Explanation: 

Detailed explanation-1: -The correct answer is Modem. It stands for Modulator-Demodulator. It is a device that helps computers send data over the telephone or cable.

Detailed explanation-2: -A router is a communications device that connects multiple computers or other routers together and transmits data to its correct desti-nation on the network.

Detailed explanation-3: -A modulator-demodulator or modem is a computer hardware device that converts data from a digital format into a format suitable for an analog transmission medium such as telephone or radio.

There is 1 question to complete.