Gyrocompass repeaters reproduce the indications of the master gyrocompass. They are().
A、accurate only in the Polar regions
B、accurate electronic servomechanisms
C、hand operated
D、accurate only if the vessel is underway
A、accurate only in the Polar regions
B、accurate electronic servomechanisms
C、hand operated
D、accurate only if the vessel is underway
A、accurate only in the Polar regions B、accurate electronic servomechanisms C、hand operated D、accurate only if the vessel is underway
A、A.securite repeated 3 times B、B.safety repeated 3 times C、C.pan pan repeated 3 times D、D.securite securite repeated 3 times
A、A wireless repeater is an access point that is not connected to the wired LAN. B、The repeater feature is only available in lightweight access point topologies. C、The SSID of the root access point must be configured on the repeater access point. D、This topology requires a 10 - 15 percent overlap between a wired access point and the wireless repeater. E、This topology requires a 15 - 25 percent overlap between a wired access point and the wireless repeater. F、To avoid interference, the repeater access point must use a different channel from what the root access point uses.