A combination or all-purpose nozzle produces().
A、A.low-velocity fog only
B、B.a solid stream only
C、C.a solid stream and foam
D、D.a solid stream and fog
A、A.low-velocity fog only
B、B.a solid stream only
C、C.a solid stream and foam
D、D.a solid stream and fog
A、they all have different limitations with respect to coverage B、they all have different limitations in the technology they use C、different systems apply to different ships D、all of above
A、they all have different limitations with respect to coverage B、they all have different limitations in the technology they use C、different systems apply to different ships D、all of above
A、All switch and bridge ports are in the forwarding state. B、All switch and bridge ports are assigned as either root or designated ports. C、All switch and bridge ports are in either the forwarding or blocking state. D、All switch and bridge ports are either blocking or looping.
A、A flashing light combined with a fixed light of greater brightness B、Light flashes combined in groups,with a different number of flashes in each group C、A light showing groups of two or more flashes at regular intervals D、A fixed light varied at regular intervals by groups of two or more flashes of greater brightness
A、all voice traffic B、all traffic with dscp 18 or dscp 43 C、all traffic with dscp 18 and dscp 43 D、all traffic with ip precedence 0 or 1 E、all traffic with ip precedence 4 and 5
A、All switch and bridge ports are in the forwarding state. B、All switch and bridge ports are in the stand-by state. C、All switch and bridge ports are assigned as either root or designated ports. D、All switch and bridge ports are in either the forwarding or blocking state. E、All switch and bridge are either blocking or looping.
A、The class-map "all-traffic" will match all traffic with ip precedence 4 and 5 B、The class-map "all-traffic" will match all traffic with dscp 18 or dscp 43 C、The class-map "all-traffic" will match all traffic with ip precedence 0 or 1 D、The class-map "all-traffic" will match all traffic with dscp 18 and dscp 43