COMPUTER NETWORKING

PHYSICAL LAYER AND TRANSMISSION MEDIA

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following primarily uses guided media?
A
cellular telephone system
B
local telephone system
C
satellite communications
D
radio broadcasting
Explanation: 

Detailed explanation-1: -Answer is b. local telephone system. Local telephone service is the …

Detailed explanation-2: -Examples of guided media include the following : Twisted-pair wire. Coaxial cabling. Fiber-optic cabling.

Detailed explanation-3: -Cat 3 cable is considered to be the standard for basic telephone and Ethernet services.

There is 1 question to complete.