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Java SE 21 Developer Professional

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Java SE 21 Developer Professional Questions and Answers

Questions 1

Given:

java

public class Test {

public static void main(String[] args) throws IOException {

Path p1 = Path.of("f1.txt");

Path p2 = Path.of("f2.txt");

Files.move(p1, p2);

Files.delete(p1);

}

}

In which case does the given program throw an exception?

Options:

A.  

Neither files f1.txt nor f2.txt exist

B.  

Both files f1.txt and f2.txt exist

C.  

An exception is always thrown

D.  

File f2.txt exists while file f1.txt doesn't

E.  

File f1.txt exists while file f2.txt doesn't