speed being made good
speed through the water
the set of the current
the depth of the water
第1题：
The Tonnage Certificate indicates ______.
A.deadweight tons
B.displacement tons
C.net tons and gross tons
D.volume tons
第2题：
A Doppler log in the bottom return mode indicates the ______.
A.velocity of the current
B.bottom characteristics
C.depth of the water
D.speed over the ground
第3题：
A system administrator boots a server in normal mode, the boot process displays and LED 551 and stops. LED 551 indicates the root volume group is being varied on. All of the following are probable causes of the problem EXCEPT:（）
A.The bosboot command failed to complete.
B.The JFS log device is corrupted.
C.The initttab file is corrupted.
D.The /dev entries or /etc files are missing.
第4题：
The system administrator notices that there is an I/O bottleneck on one of three disks in datavg volume group. This problem disk contains the JFS log， loglv00 and one filesystem， /mydatabase. There are no other logical volumes on this disk. Which of the following options would be the best solution？（）
第5题：
Most LOG use the doppler shift of the carrier phase to compute______．
A.Latitude
B.Longitude
C.Speed
D.Time
第6题：
A Doppler speed log indicates speed through the water ______.
A.at all times
B.in the bottom return mode
C.in the volume reverberation mode
D.only when there is no current
第7题：
A Doppler log in the volume reverberation mode indicates the ______.
A.speed being made good
B.speed through the water
C.the set of the current
D.the depth of the water
第8题：
A.%
B.@
C.>
D.$
E.#
第9题：
第10题：
When you are logged into a switch, which prompt indicates that you are in privileged mode？（）