What must you do when extending the Event class?
A. override the clone() method of the parent class
B. define an Event annotation within your derived Event class
C. define an object to contain all custom properties passed to the event
D. invoke the superclass constructor within your custom constructor
正解:D
質問 2:
You are creating an application that will need:
An event dispatching system
A means for interested components to be notified when something changes in another object
Which design pattern should be used to create this architecture?
A. Model View Controller
B. Observer
C. Singleton
D. Command
正解:B
質問 3:
Which statement in the XML configuration file associated with an AIR application will remove the native system chrome?
A. <systemChrome>transparent</systemChrome>
B. <systemChrome>none</systemChrome>
C. <systemChrome>standard</systemChrome>
D. <systemChrome>custom</systemChrome>
正解:B
質問 4:
You want to create a CSS rule that styles the Spark TextInput component. Your CSS document has the following namespace declaration:
@namespace s "library://ns.adobe.com/flex/spark";
Which correctly declares a CSS rule for the Spark TextInput component?
A. s|TextInput {}
B. spark|TextInput {}
C. s-TextInput {}
D. spark-TextInput {}
正解:A
質問 5:
Which two statements about Spark and MX components are true? (Choose two.)
A. For each MX component, there is a corresponding Spark component
B. Spark components are extended to customize layout, just like MX components
C. Spark components implement functionality and appearance in separate classes
D. For many MX components, there is a corresponding Spark component
E. Spark and MX components CANNOT be used within the same application
正解:C,D
Kumagai -
非常にありがたいです。これだけ内容が充実しているのにこの安さは正直驚きです。