Given: 1. class MakeFile { 2. &emsp; public static void main(String[] args) { 3. &emsp;&emsp; try { 4. &emsp;&emsp;&emsp; File directory = new File(”d”); 5. &emsp;&emsp;&emsp; File file = new File(directory,”f”); 6. &emsp;&emsp;&emsp; if(!file.exists()) { 7. &emsp;&emsp;&emsp;&emsp; file.createNewFile(); 8. &emsp;&emsp;&emsp; } 9. &emsp;&emsp; } catch (IOException e) { 10. &emsp;&emsp; e.printStackTrace 11. &emsp;&emsp; } 12. &emsp; } 13. } The current directory does NOT contain a directory named “d.” Which three are true? (Choose three.)

An exception is thrown at runtime.

Line 4 creates a File object named “d.”

Line 5 creates a File object named “f.’

Line 4 creates a directory named “d” in the file system.

Line 7 creates a directory named “d” and a file ‘f’ within it in the file system.

Line 5 creates a file named ‘f’ inside of the directory named “d” in the file system.

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Java IO Serialization

Question : 8 of 17

Marks: +1, -0

Given:

1. class MakeFile {
2.   public static void main(String[] args) {
3.    try {
4.     File directory = new File(”d”);
5.     File file = new File(directory,”f”);
6.     if(!file.exists()) {
7.      file.createNewFile();
8.     }
9.    } catch (IOException e) {
10.    e.printStackTrace
11.    }
12.   }
13. }

The current directory does NOT contain a directory named “d.”

Which three are true? (Choose three.)

Line 7 is never executed.
An exception is thrown at runtime.
Line 4 creates a File object named “d.”
Line 5 creates a File object named “f.’
Line 4 creates a directory named “d” in the file system.
Line 7 creates a directory named “d” and a file ‘f’ within it in the file system.
Line 5 creates a file named ‘f’ inside of the directory named “d” in the file system.

Validate

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