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单选题
Your ARPA has automatic speed inputs from the log．Due to currents，the log is indicating a faster speed than the speed over the ground.What should you expect under these circumstances（）.
A
The generated CPA will be less than the actual CPA
B
The generated TCPA will be later than the actual TCPA
C
The range of initial target acquisition will be less than normal
D
The targets true course vector will be in error
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更多 “单选题Your ARPA has automatic speed inputs from the log．Due to currents，the log is indicating a faster speed than the speed over the ground.What should you expect under these circumstances（）.A The generated CPA will be less than the actual CPAB The generated TCPA will be later than the actual TCPAC The range of initial target acquisition will be less than normalD The targets true course vector will be in error” 相关考题
考题
Your team has prepared a CPM schedule for your review. You notice that one node has six inputs (including two dummy activities) and four outputs (which include one dummy activity). Select the correct statement from the following:A.This is a valid representation if the logic is correct.B.This is invalid because a node can have a maximum of one dummy input representation if the logic is correct.C.This is invalid because nodes cannot have both dummy inputs and dummy outputs.D.This is a invalid because the number of outputs must equal the number of inputs.E.This is invalid because a maximum of two inputs and two outputs are allowed using the critical path method.
考题
● Your team has prepared a CPM schedule for your review. You notice that one node has six inputs (including two dummy activities) and four outputs (which include one dummy activity). Select the correct statement from the following:A This is a valid representation if the logic is correct.B This is invalid because a node can have a maximum of one dummy input representation if the logic is correct.C This is invalid because nodes cannot have both dummy inputs and dummy outputs.D This is a invalid because the number of outputs must equal the number of inputs.E This is invalid because a maximum of two inputs and two outputs are allowed using the critical path method.
考题
()on a ship transmits power from the engine to the propeller.
A.The automatic control systemB.The speed regularly systemC.The transmission systemD.The compression air system
考题
Which two factors affect the speed of your DSL connection?()
A.line qualityB.distance from the COC.brand of xDSL modemD.number of twisted-pair wires used
考题
When comparing analog display inputs to digital display inputs, which of the following is anadvantage that digital has over analog?()
A. Allows for higher brightnessB. More crosstalkC. Sustains higher resolutionsD. Supports widescreen resolutions
考题
While proceeding to a distress site，you hear the words “Seelonce mayday” on the radiotelephone．Which action should you take ________．A.Resume base course and speed as your assistance is no longer requiredB.Acknowledge receipt and advise your course，speed，and ETAC.Relay the original distress message as no other vessel has acknowledged itD.Monitor the radiotelephone but do not transmit
考题
You are doing a Williamson turn．Your vessel has swung about 60° from the original course heading．You should ______．A.Put the rudder amidships and check the swingB.Stop the engines and prepare to maneuver to pick up the man in the waterC.Shift your rudderD.Increase to maximum speed
考题
Your ARPA has automatic speed inputs from the log．Due to currents，the log is indicating a faster speed than the speed over the ground．What should you expect under these circumstances ________．A.The generated CPA will be less than the actual CPAB.The generated TCPA will be later than the actual TCPAC.The range of initial target acquisition will be less than normalD.The targets true course vector will be in error
考题
Your radar is set on a true motion display．Which of the following will NOT appear to move across the PPI scope ________．A.Echoes from a buoyB.Own ship's markerC.Echo from a ship on the same course at the same speedD.Echo from a ship on a reciprocal course at the same speed
考题
Every vessel should at all times proceed at a safe speed.Safe speed is defined as that speed where ______.A.no wake comes from your vesselB.you can stop within your visibility rangeC.you can take proper and effective action to avoid collisionD.you are traveling slower than surrounding vessels
考题
--Has your former classmate come back from the USA
--Yes, he___________there for eight years.
A.has stayed
B.stays
C.stayed
D.had stayed
考题
When comparing analog display inputs to digital display inputs, which of the following is anadvantage that digital has over analog?（）A、Allows for higher brightnessB、More crosstalkC、Sustains higher resolutionsD、Supports widescreen resolutions
考题
Observe the following warning in an RMAN session of your database instance: WARNING: new failures were found since last LIST FAILURE command Which statement describes the scenario that must have produced this warning?（）A、The CHANGE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository(ADR)B、The VALIDATE DATABASE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR)C、The ADVISE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURED、The RECOVER command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE command was executed
考题
Your network contains a Windows Server Update Services (WSUS) server.You need to ensure that the WSUS server automatically downloads service packs. What should you do first?（） A、From the Automatic Approvals options, modify the Update Rules list.B、From the Automatic Approvals options, modify the Advanced settings.C、From the Products and Classifications options, modify the Products settings.D、From the Products and Classifications options, modify the Classifications settings.
考题
单选题What is TRUE of the history display of a target’s past positions on an ARPA?（）A
It provides a graphic display to emphasize which vessel is on a collision courseB
In the true presentation，it provides a quick visual check to determine if a vessel has changed courseC
The display is one of the primary inputs and must be in use when using the trial maneuver capabilityD
It provides a graphic display of a target vessel's relative course，speed，and CPA
考题
单选题A vessel proceeding along the bank of a river or channel has the tendency to（）.A
continue in line with the bankB
hug the bankC
sheer away from the bankD
increase speed
考题
单选题In a following sea，a wave has overtaken your vessel and thrown the stern to starboard. To continue along your original course，you should（）.A
use more right rudderB
use more left rudderC
increase speedD
decrease speed
考题
单选题SAFE SPEED is defined as that speed where（）.A
you can stop within your visibility rangeB
you can take proper and effective action to avoid collisionC
you are traveling slower than surrounding vesselsD
no wake comes from your vessel
考题
单选题Your ARPA has been tracking a target and has generated the targets course and speed.The radar did not receive a target echo on its last two scans due to the weather.What should you expect under these circumstances（）.A
The ARPA will generate data as if the target was still being tracked by radarB
The ARPA will give an audible and/or visual lost target alarmC
The ARPA will generate data based on sea return echoes from the vicinity where the target was lostD
The ARPA has lost all memory of the target and must recompute the target data
考题
多选题Which two factors affect the speed of your DSL connection?（）Aline qualityBdistance from the COCbrand of xDSL modemDnumber of twisted-pair wires used
考题
单选题Observe the following warning in an RMAN session of your database instance： WARNING:// new failures were found since last LIST FAILURE command Which statement describes the scenario that must have produced this warning？（）A
The CHANGE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository（ADR）B
The VALIDATE DATABASE command has detected new failures recorded in the Automatic Diagnostic Repository （ADR）C
The ADVISE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository （ADR） since the last LIST FAILURED
The RECOVER command has detected new failures recorded in the Automatic Diagnostic Repository （ADR） since the last LIST FAILURE command was executed
考题
单选题-Has your former classmate come back from the USA?-Yes, he _____there for eight years.A
has stayedB
staysC
stayedD
had stayed
考题
单选题While proceeding to a distress site，you hear the words “Seelonce mayday” on the radiotelephone.Which action should you take（）.A
Resume base course and speed as your assistance is no longer requiredB
Acknowledge receipt and advise your course，speed，and ETAC
Relay the original distress message as no other vessel has acknowledged itD
Monitor the radiotelephone but do not transmit
考题
单选题Every vessel should at all times proceed at a safe speed. Safe speed is defined as that speed where（）.A
you can stop within your visibility rangeB
you can take proper and effective action to avoid collisionC
you are traveling slower than surrounding vesselsD
no wake comes from your vessel
考题
单选题In the Northern Hemisphere，if your vessel is in a hurricane’s navigable semicircle it should be positioned with the wind on the（）.A
Starboard quarter，hold course and make as much speed as possibleB
Port bow，hold course and make as much speed as possible until the hurricane has passedC
Port quarter，maintain course and make as much speed as possibleD
Starboard bow and heave to until the hurricane has passed
考题
单选题A radar contact will remain stationary on a relative motion radar display only when it is（）.A
on the same course as your vesselB
at the same speed as your vesselC
on the same course and speed as your vesselD
on a reciprocal course at the same speed as your vessel
考题
单选题Your radar is set on a true motion display.Which of the following will NOT appear to move across the PPI scope（）.A
Echoes from a buoyB
Own ship's markerC
Echo from a ship on the same course at the same speedD
Echo from a ship on a reciprocal course at the same speed
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