An orange flag showing a black circle and square is a ______.
A.signal indicating a course change
B.distress signal
C.signal of asking to communicate with another vessel
D.signal indicating danger
第1题:
A signal indicating zone time is preceded with the letter ______.
A.L
B.N
C.T
D.Z
第2题:
When should the emergency position-indicating radio beacon be activated after abandoning an OSV ________.
A.Immediately
B.After one hour
C.Only when another vessel is in sight
D.Only after sunset
第3题:
第4题:
When a local loopback is activated on a PPP serial link, what indicates that the local interface is good?()
第5题:
C
Cl
Co
c
第6题:
hold course and sound a two blast whistle signal
hold course and sound no whistle signal
change course to the right and sound one blast
hold course and sound two prolonged and two short blasts
第7题:
points of equal variation
points of zero variation
the magnetic latitude
magnetic dip
第8题:
stop engines
hold course and speed
alter course to port
sound the danger signal
第9题:
Open-faced diamond
Diamond with a cross
Circle
Square
第10题:
sound the danger signal
when taking action, make only course changes
avoid altering course toward a vessel abaft the beam
All of the above
第11题:
signal indicating a course change
distress signal
signal of asking to communicate with another vessel
signal indicating danger
第12题:
Emergency Position Indicating Radar Buoy
Electronic Pulse Indicating Radiobeacon
Emergency Position Indicating Radiobeacon
None of the above
第13题:
Your vessel is crossing a narrow channel.A vessel to port is within the channel and crossing your course.She is showing a black cylinder.What is your responsibility ________.
A.Hold your course and speed
B.Sound the danger signal
C.Begin an exchange of passing signals
D.Do not cross the channel if you might impede the other vessel
第14题:
In restricted visibility, a vessel which detects by radar alone the presence of another vessel shall determine if a close quarters situation is developing or risk of collision exists. If so, she shall __________.
A.sound the danger signal
B.when taking action, make only course changes
C.avoid altering course toward a vessel abaft the beam
D.All of the above
第15题:
A new Catalyst switch is connected to an existing switch using a crossover cable. As a result of this, what would the switch port link lights display?()
第16题:
A ping to the local address succeeds.
A ping to the remote address succeeds.
A ping to the remote address received a 'TTL expired' message.
The interface shows a flag indicating that a loop is detected.
第17题:
Immediately
After one hour
Only when another vessel is in sight
Only after sunset
第18题:
Immediately after floating free
After about one hour when the salt water activates the battery
Only when keyed by the radar of another vessel
Only when daylight activates the photovoltaic cell
第19题:
hold your course and speed
sound the danger signal
begin an exchange of passing signals
do not cross the channel if you might impede the other vessel
第20题:
decks
cabins
holds
positions
第21题:
Immediately
After one hour
Only when another vessel is in sight
Only after sunset
第22题:
icebreaker support is finished
icebreaker support is commencing
the icebreaker is icebound
the icebreaker is beset
第23题:
Immediately after floating free
After about one hour when the salt water activates the battery
Only when keyed by the radar of another vessel
Only when daylight activates the photovoltaic cell