Interfaces & Cables

Question 1

What error of the following doesn’t indicate a duplex mismatch on an Ethernet connection?

a) Alignment errors
b) Runts
c) Late collisions
d) FCS errors
e) Baby giants

Answer 1

e) Baby giants

Baby giants are up to 1600 bytes in length, 100 larger than the default MTU for an ethernet frame.

Question 2

Which of the following IEEE Ethernet standards uses SMF?

a) 1000BASE-LX
b) 1000BASE-ER
c) 1000BASE-EX
c) 10GBASE-SR

Answer 2

a) 1000BASE-LX
b) 1000BASE-ER
c) 1000BASE-EX

10GBASE-SR uses MMF