COMPUTER NETWORKING

PHYSICAL LAYER AND TRANSMISSION MEDIA

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following could affect Copper medias?
A
EMI-Electromagnetic Interference
B
RFI-Radio Frequency Interference
C
Crosstalk
D
Ultraviolet Ray
Explanation: 

Detailed explanation-1: -Expert Answer. The effect of crosstalk can be reduced by twisting the opposite pairs of wires in the circuit together at the same time in copper cables.

Detailed explanation-2: -Crosstalk is usually caused by undesired capacitive, inductive, or conductive coupling from one circuit or channel to another. Crosstalk is a significant issue in structured cabling, audio electronics, integrated circuit design, wireless communication and other communications systems.

There is 1 question to complete.