Given an ActionEvent, which method allows you to identify the affected Component?()  A、 Public class getClass()B、 Public Object getSource()C、 Public Component getSource()D、 Public Component getTarget()E、 Public Component getComponent()F、 Public Component getTargetComponent()

Given an ActionEvent, which method allows you to identify the affected Component?()  

  • A、 Public class getClass()
  • B、 Public Object getSource()
  • C、 Public Component getSource()
  • D、 Public Component getTarget()
  • E、 Public Component getComponent()
  • F、 Public Component getTargetComponent()

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要产生一个动作监听器类,需要实现什么接口?() A.OnActionPerformed接口;B.ActionEvent接口;C.OnEventAction接口;D.ActionListener接口;

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证件资料页上出现“Middle name”时,在录入时应()。A、添加至“Given name”的前面B、添加至“Given name”的后面C、添加至“Given name”的中间D、不予录入

What is the Cisco IOS default behavior for switching from the shared tree to the shortest path tree in PIM-SM operations?()A、immediately after receiving the first packet on the shared tree for a given (S,G)B、after receiving over 1 kb/s traffic onthe shared tree for a given (S,G)C、10 seconds after receiving the first packet on the shared tree for a given (S,G)D、30 seconds after receiving the first packet on the shared tree for a given (S,G)E、after receiving over 10 kb/s traffic onthe shared tree for a given (S,G)

要产生一个动作监听器类,需要实现什么接口?()A、OnActionPerformed接口;B、ActionEvent接口;C、OnEventAction接口;D、ActionListener接口;

下面哪些控件可以产生ActionEvent()A、javax.swing.JButtonB、javax.swing.JTextBoxC、javax.swing.JListD、javax.swing.Timer

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ActionEvent的对象会被传递给以下哪个事件处理器方法?()A、addChangeListener()B、addActionListener()C、stateChanged()D、actionPerformed()

下列叙述正确的是哪项?()  A、TextField能产生ActionEvent事件B、TextArea能产乍ActionEvent事件C、Button能产牛ActionEvent事件D、Menultem能产生ActionEvent事件

Given the ActionEvent, which method allows you to identify the affected component?()A、 GetClass.B、 GetTarget.C、 GetSource.D、 GetComponent.E、 GetTargetComponent.

单选题Given an ActionEvent, which method allows you to identify the affected Component?()A Public class getClass()B Public Object getSource()C Public Component getSource()D Public Component getTarget()E Public Component getComponent()F Public Component getTargetComponent()

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单选题The TPC curve,one of the hydrostatic curves in a vessel’s plans,gives the number of tons().Anecessary to change the angle of list 1°at a given draftBnecessary to change trim 1 cm at a given draftCpressure per square cm on the vessel's hull at a given draftDnecessary to further immerse the vessel 1 cm at a given draft

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单选题Why does IS-IS use the SPF algorithm?()Ato determine the pseudonode IDBto determine the next hop to a given destinationCto determine the complete path to a given destinationDto determine the number of routers present in a given area

单选题What is the Cisco IOS default behavior for switching from the shared tree to the shortest path tree in PIM-SM operations?()Aimmediately after receiving the first packet on the shared tree for a given (S,G)Bafter receiving over 1 kb/s traffic onthe shared tree for a given (S,G)C10 seconds after receiving the first packet on the shared tree for a given (S,G)D30 seconds after receiving the first packet on the shared tree for a given (S,G)Eafter receiving over 10 kb/s traffic onthe shared tree for a given (S,G)

多选题下列叙述正确的是哪项?()ATextField能产生ActionEvent事件BTextArea能产乍ActionEvent事件CButton能产牛ActionEvent事件DMenultem能产生ActionEvent事件