81 What is the result? (A) The file will compile without error. (B) Compilation fails. Only line 7 contains an error. (C) Compilation fails. Only line 12 contains an error. (D) Compilation fails. Only line 13 contains an error. (E) Compilation fails. Only lines 7 and 12 contain errors. (AB) Compilation fails. Only lines 7 and 13 contain errors. (AC) Compilation fails. Lines 7, 12, and 13 contain errors.

78 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 Book class? (Choose Three.) 1. The JAR file is located at $JAVA_HOME/jre/classes/myLib.jar. 2. The JAR file is located at $JAVA_HOME/jre/lib/ext/myLib.jar. 3. The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar/Paper.class. 4. The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar. 5. The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -cp /foo/myLib.jar/Paper Book.java 6. The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -d /foo/myLib.jar Book.java 7. The JAR file is located at foo/myLib.jar and the Book class is compiled using javac -classpath /foo/myLib.jar Book.java (A) 123 (B) 247 (C) 567 (D) 147

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