What is the most common layer 2 device?
A. Hub
B. Bridge
C. Switch
D. Router

Answer Posted / mushtaq

C is the best answer

hub works on physical layer

switch works on datalink layer

switch is mutiport repeater

hence switch is best answer.

Is This Answer Correct ?    14 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

On which layer does L2F, PPTP and L2TP operate?

2950


What does aaa stands for?

683


What is BootP?

719


Explain the draw back of ospf protocol?

574


How does Hold-downs work?

689






Define osi?

616


Define network?

810


On which interface we always apply access-list?

652


What is the attenuation?

680


What is matric?

624


Which protocol comes under hybrid dynamic type?

610


what does PPTP use for encryption and authentication?

1430


How do you depict an IP address?

680


Which decision called socket base?

606


Which command we give if router ios stucked?

629