When performing password recovery, which command should be entered at the boot prompt?()
A、boot -s
B、boot -r
C、boot single
D、boot recovery
A、boot -s
B、boot -r
C、boot single
D、boot recovery
A、A. Host Checker is disabled. B、B. Host Checker will perform continous checks. C、C. Host Checker will perform checks when user logs out. D、D. Host Checker will perform checks when user first logs in.
A、Update job log when a job completes B、Spawn and remove job slaves C、Write/read job info to/from memory cache D、Query job table E、Pass job information to job slaves
A、extremely cold air from shore passes over warmer water B、warm dry air from shore passes over cooler water C、cold ocean water evaporates into warm air D、cool rain passes through a warm air mass
A、Extremely cold air from shore passes over warmer water B、Warm dry air from shore passes over cooler water C、Cold ocean water evaporates into warm air D、Cool rain passes through a warm air mass
A、The temperature rises after a cold front passes B、The barometric pressure rises when a warm front passes C、A cold front generally passes faster than a warm front D、A warm front usually has more violent weather associated with it than a cold front
A、When the vessel is in an overloaded condition B、When the vessel has arranged for both duplication of equipment AND shore-based maintenance C、When the vessel has replaced a required piece of GMDSS-related equipment but its performance has not been verified or logged D、When the vessel is carrying only two licensed GMDSS Radio Operators and is capable of performing all required functions
A、Set the BACKUP_TAPE_IO_SLAVES parameter to FALSE B、Set the BACKUP_TAPE_IO_SLAVES parameter to TRUE C、Use compression when performing tape backups D、Configure multiple SBT channels
A、Set the BACKUP_TAPE_IO_SLAVES parameter to FALSE B、Set the BACKUP_TAPE_IO_SLAVES parameter to TRUE C、Use compression when performing tape backups D、Configure multiple SBT channels