2011年JAVA认证模拟题（53）
Q157 Which of the following are true?A If a package statement is included in a source code file, it must appear as the first non-blank line.
B If an import statement is included in a source code file, it must appear as the first non-blank line.
C If a main() method is included in a source code file, it must appear as the first non-blank line.
D If a public interface is declared in a source code file, it must have the same name as the source code file.
Q158 Which of the following are true about this method declaration?
void myMethod (String s) {
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A myMethod() is static
B myMethod() does not return a value.
C myMethod() is abstract.
D myMethod() may not be accessed outside of the package in which it is declared.
Q159 If an object with a finalize() method has been garbage collected, which of the following are true about that object?
A The object became unreachable.
B The object’s finalized() method was invoked by the garbage collector.
C The memory used by the object is subject to reuse.
D The object did not implement any interfaces.
Q157 AD
Q158 BD
Q159 ABC
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