Collison Domain

[jonk34567]

If three devices are plugged into one port on a switch and two devices are plugged into a different
port, how many collision domains are on the switch?

A.	2
B.	4
C.	5
D.	6

answer says B. may i know how ?

[Georg Pauwen]

Hello,

answer B, 4, is the right answer.

[jonk34567]

can you pls explain ?

[Georg Pauwen]

Hello,

one collision domain per connected port, which totals 3, and the rest of the switch, the result is 4.

[jonk34567]

it says another 2 devices also attached. so it makes 5 collison domains

[Dennis Mink]

what was the answer provided by the test exam?

[jonk34567]

B -4