SCJP 1.6版考題 070

Given the fully-qualified class names:
com.foo.bar.Dog
com.foo.bar.blatz.Book
com.bar.Car
com.bar.blatz.Sun

Which graph represents the correct directory structure for a JAR file from 
which those classes can be used by the compiler and JVM?
   A. Jar A
   B. Jar B
   C. Jar C
   D. Jar D
   E. Jar E

解答

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Ans: A

解說: 在程式中是套件，類別放在檔案系統中，套件即是目錄，類別即是目錄中的檔案