COMPUTER NETWORKING

WIRELESS NETWORKS AND MOBILE IP

WIRELESS NETWORKS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A common type of interference that occurs when the signal that is transmitted on one copper wire or pair of wires creates an undesired effect on another wire or pair of wires.
A
interfearence
B
wire jabber
C
crosstalk
D
None of the above
Explanation: 

Detailed explanation-1: -In electronics, crosstalk is any phenomenon by which a signal transmitted on one circuit or channel of a transmission system creates an undesired effect in another circuit or channel. Crosstalk is usually caused by undesired capacitive, inductive, or conductive coupling from one circuit or channel to another.

Detailed explanation-2: -Depending on the application, cables can be adversely affected by EMI/RFI/ESI (electromagnetic interference, radio frequency interference, electrostatic interference) also known as ‘signal interference.

Detailed explanation-3: -Twisting copper wire reduces crosstalk, interference from neighboring lines, and interference from other environmental sources. Cables normally have two or four pairs of wires. Each pair is used for two-way communication.

There is 1 question to complete.