COMPUTER NETWORKING

DATA LINK LAYER WIRED NETWORKS

WIRED LANS ETHERNET PROTOCOL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which Gigabit Ethernet standard uses multimode fiber optic cabling and supports network segments up to a maximum of 550 meters long?
A
1000BaseCX
B
1000BaseSX
C
1000BaseZX
D
1000BaseT
Explanation: 

Detailed explanation-1: -1000Base-SX (IEEE 802.3z) The implementation of Gigabit Ethernet running over multimode fiber-optic cable (instead of copper twisted-pair cable) and using short wavelength laser.

Detailed explanation-2: -Which Gigabit Ethernet standard can support long network segments up to a maximum of 5 km when used with single-mode fiber optic cable? 1000BaseLX supports segment lengths of up to 5 km when used with single-mode fiber optic cable.

Detailed explanation-3: -Fiber optic Gigabit Ethernet 1000BASE-SX is a short laser wavelength on multimode fiber optic cable for a maximum length of 550 m.

There is 1 question to complete.