单项选择题
Given： What is the result？（）
A.w-f B.f-p w-f C.w-f b-f D.f-p w-f b-f
Click the Exhibit button. What is the output of the program shown in the exhibit？（）
A.300-100-100-100-100 B.300-300-100-100-100 C.300-300-300-100-100 D.300-300-300-300-100
A.No output is produced. 1 2 3 B.No output is produced. 2 3 4 C.No output is produced. 1 2 3 4 D.An exception is thrown at runtime. 1 2 3
A developer is creating a class Book， that needs to access class Paper. The Paper class is deployed in a JAR named myLib.jar. Which three， taken independently， will allow the developer to use the Paper class while compiling the Bookclass？（）
A.The JAR file is located at $JAVA_HOME/jre/classes/myLib.jar. B.The JAR file is located at $JAVA_HOME/jre/lib/ext/myLib.jar.. C.The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar/Paper.class. D.The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar. E.The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac - cp /foo/myLib.jar/Paper Book.java. F.The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac - classpath /foo/myLib.jar Book.java
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