Working modes of PTP port on ZXCTN equipment include:()。
A.nmanual mode
B.nSSM protocol mode
C.nautomatic selection mode
D.n1588 optimal master clock
A.nmanual mode
B.nSSM protocol mode
C.nautomatic selection mode
D.n1588 optimal master clock
第1题
A.The low efficiency of their operation.
B.Competition from other modes of transport.
C.Constant complaints from passengers.
D.The passing of the new transport act.
第3题
A.Tunnel 1+1
B.Tunnel 1:1
C.SNCP 1+1
D.SNCP 1:1
第5题
A.Their tasty meat.
B.The principle of their defense system against disease.
C.Their solid skin.
D.The principle of their birth modes,