更多"A signal of intent must be sounded "的相关试题:
[单项选择]In a narrow channel, a signal of intent which must be answered by the other vessel, is sounded by a vessel（）.
A. meeting another head-on
B. crossing the course of another
C. overtaking another
D. Any of the above
[单项选择]A light used to signal passing intentions must be an（）.
A. alternating red and yellow light
B. alternating white and yellow light
C. all-round white or yellow light
D. all-round white light only
[单项选择]The abandon ship signal sounded by the vessels whistle is （）.
A. 6 short blasts and 1 long blast
B. long blast mare than 6 short blasts
C. more than 6 short blasts and 1 long blast
D. 1 long blast of at least 10 seconds
[单项选择]The emergency signal for fires is sounded on the ship’s whistle and general alarm as（）.
A. a continuous ringing for 10 seconds
B. one short ring followed by one long ring
C. two long rings of at least 20 seconds
D. a continuous ringing until the fire is extinguished
[单项选择]The signal for fire alarm on a ship must be indicated（）.
A. at each alarm bell
B. at each alarm actuator
C. near all exits
D. on the station bill
[简答题]如果某个Intent Filter中有与Intent中action、data和category对应的字段，过滤器是否会允许没有设置这三个属性的显式意图通过？如果有一个隐式意图中有两个字段与之相符是否能通过该意图过滤器？
[简答题]按创建Intent对象时是否明确指定接收组件名称，Intent可分为哪两种类型？
[单项选择]Which signal is recognized as a distress signal?（）.
A. Directing the beam of a searchlight at another vessel
B. A smoke signal giving off orange colored smoke
C. A whistle signal of one prolonged and three short blasts
D. International Code Signal PAN spoken over the radiotelephone
[单项选择]All fog signals shall be sounded every two minutes with the exception of a vessel（）.
A. underway or making way
B. under sail or under tow
C. anchored or aground
D. not under command or restricted in her ability to maneuver
[单项选择]When the general alarm is sounded continuously, the engine room personnel should （）.
A. proceed to their man overboard stations
B. start the fire pump
C. put on lifejackets and go to their abandon ship stations
D. secure the propulsion diesel engines and evacuate the engine room
[单项选择]The anchor was then（）and the siren sounded.
A. aweigh
B. weight
C. weigh
D. weighing
[简答题]Intent机制与Broadcast机制有何异同？
[单项选择]通过Intent可以启动那些组件？（）
A. Activity
B. Service
C. Activity、Service两项都不可以
D. Activity、Service两项都可以
[单项选择]I sounded five short blasts to warn the vessel（）the immediate danger of collision.
A. of
B. off
C. to
D. with
[单项选择]下列关于Intent说法有误的是（）
A. Intent起着一个媒体中介的作用，专门提供组件互相调用的相关信息，实现调用者与被调用者之间的解耦
B. Intent可以传递View对象
C. 对于直接Intent，Android不需要去做解析，因为目标组件已经很明确，Android需要解析的是那些间接Intent，通过解析，将Intent映射给可以处理此Intent的Activity、IntentReceiver或Service
D. 通过Intent可以删除程序
[单项选择]下列关于Intent启动组件错误的是（）
A. startActivity（）
B. startService（）
C. startBroadcastReceiver（）
D. startActivityForResult（）
