网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
The line connecting the Loran-C master station with a secondary station is called the（）.
A
Focus line
B
Base line
C
Side line
D
Center line
参考答案
参考解析
解析：
暂无解析
更多 “单选题The line connecting the Loran-C master station with a secondary station is called the（）.A Focus lineB Base lineC Side lineD Center line” 相关考题
考题
It is the responsibility of the Master or person in charge of a ship to ensure that ______.A.the station bill is posted in each compartmentB.temporary personnel and visitors are advised of emergency stationsC.names of crew members are listed on the station billD.no changes are made to the station bill
考题
Most modern Loran-C receivers，when not tracking properly，have a（n）______．A.Bell alarm to warn the userB.Lighted alarm signal to warn the userC.Alternate signal keying systemD.View finder for each station
考题
The line connecting the Loran-C master station with a secondary station is called the ______．A.Focus lineB.Base lineC.Side lineD.Center line
考题
The use of pulse groups and extremely precise timing at each Loran-C station makes possible the use of ______．A.High frequency pulsesB.Combinations of high and low frequency pulsesC.The same frequency for all stations in a chainD.Varied long and short pulses
考题
A line connecting all possible positions of your vessel at any given time is a ______.A.longitude lineB.latitude lineC.line of positionD.Fix
考题
An isotherm is ______.A.a line on a weather map connecting equal points of both temperature and pressureB.an instrument that measures the climatological effects of temperatureC.a line connecting points of equal barometric pressure on a weather mapD.a line connecting points of equal temperature on a weather map
考题
In multipoint networks , there are tree persistence methods when a station finds a channel busy.in the 1-persistent method,after the station finds the line idle,it sends its frame immediately.this method has the （ ） chance of collision because two or more stations may find the line （请作答此空） and send their frames immediately. In the nonpersistent method , a station that has a frame to send （ ） the line . If the line is idle , it sends immediately If the line is not idle , it waits a （ ） amount of time and then senses the line again.The nonpersistent approach （ ） the chance of collision because it is unlikely that two or more stations will wait the same amount of time and retry to send simultaneously The p-persistent approach combines the advantages of the other two strategies . It reduces the chance of collision and improves efficiency.A.idle
B.busy
C.useful
D.unusable
考题
A user requires more storage space on their computer. After a technician installs a second IDE drive in the computer, the system will not recognize that there are any hard drives installed. Which of the following is the MOST likely cause of the problem?（）A、The second hard drive has not been formatted for NTFS.B、The jumpers on both drives are set to the cable select position.C、The jumper on the first drive is set to master and the second is set to slave.D、The jumpers on both drives are set to the master position.
考题
An administrator needs to configure a server (192.168.22.22) as a temporary solution for an NTP master that has stopped working. What is the process for configuring the NTP master?（）A、Edit the /etc/ntp.conf file changing the server line to 'server 127.127.1.0' and add the line 'fudge 127.127.1.0 stratum 0', and then refresh the daemon.B、Edit the /etc/ntp.conf file changing the server line to 'server 127.127.1.0' and add the line 'master 127.127.1.0 stratum 0', and then refresh the daemon.C、Edit the /etc/ntp.conf file changing the server line to 'server 192.168.22.22' and add the line 'fudge 192.168.22.22 stratum 0', and then refresh the daemon.D、Edit the /etc/ntp.conf file changing the server line to 'server 192.168.22.22' and addthe line 'master 192.168.22.22 stratum 0', and then refresh the daemon.
考题
单选题Functions aboard a tanker or tank barge such as connecting，disconnecting，and topping off must be supervised by（）.A
any certificated tankermanB
the Master of the vesselC
the officer of the watchD
the person designated as person in charge
考题
单选题When connecting the tow bridle to a tug, the end of the bridle is passed with a（）.A
heaving lineB
shot lineC
high lineD
messenger line
考题
单选题A line of position is（）.A
a line connecting two charted objectsB
a line on some point of which the vessel may be presumed to be locatedC
the position of your vesselD
not used in a running fix
考题
单选题Which is the summer load waterline on the load waterline mark?（）.A
The first line at the bottomB
The second line from the bottomC
The third line from the bottomD
The fourth line from the bottom
考题
单选题A user requires more storage space on their computer. After a technician installs a second IDE drive in the computer, the system will not recognize that there are any hard drives installed. Which of the following is the MOST likely cause of the problem?（）A
The second hard drive has not been formatted for NTFS.B
The jumpers on both drives are set to the cable select position.C
The jumper on the first drive is set to master and the second is set to slave.D
The jumpers on both drives are set to the master position.
考题
单选题A line connecting all possible positions of your vessel at any given time is a（）.A
longitude lineB
latitude lineC
line of positionD
fix
考题
单选题A line on a weather chart connecting places which have the same barometric pressure is called an（）.A
isothermB
isallobarC
isobarD
isotope
考题
单选题Which statement is TRUE about placing the eyes of two mooring lines on the same bollard?（）A
Put one line at the low point and one at the high point of the bollard so they don't touchB
Take the eye of the second line up through the eye of the first line before putting the second line on the bollardC
Never put two mooring lines on the same bollardD
The mooring line forward should be put on the bollard first
考题
单选题All Loran-C transmitting stations are equipped with cesium frequency standards which permit （）.A
every station in one chain to transmit at the same timeB
each station to transmit without reference to another stationC
on-line transmission of single-line transmitters at the same timeD
each station to only depend on the master for synchronization and signal ratio
考题
单选题Most modern Loran-C receivers，when not tracking properly，have a（n）（）.A
Bell alarm to warn the userB
Lighted alarm signal to warn the userC
Alternate signal keying systemD
View finder for each station
考题
单选题It is the responsibility of the Master or person in charge of a ship to ensure that（）.A
the Muster List (Station Bill) is posted in each compartmentB
temporary personnel and visitors are advised of emergency stationsC
names of crew members are listed on the Muster List (Station Bill)D
no changes are made to the Muster List (Station Bill)
考题
单选题It is the responsibility of the Master or person in charge of a ship to ensure that（）.A
the station bill is posted in each compartmentB
temporary personnel and visitors are advised of emergency stationsC
names of crew members are listed on the station billD
no changes are made to the station bill
热门标签
最新试卷