How many bytes does the following code write to file dest?
1. try {
2. FileOutputStream fos = newFileOutputStream("dest");
3. DataOutputStream dos = new DataOutputStream(fos);
4. dos.writeInt(3);
5. dos.writeDouble(0.0001);
6. dos.close();
7. fos.close();
8. }
9. catch (IOException e) { }
A. 2
B. 8
C. 12
D. 16
E. The number of bytes depends on the underlying system.
Answer: C. 12
"C (The write Int() call writes out an int, which is 4 bytes long; the write Double() call writes out a double, which is 8 bytes long. The total is 12 bytes.)"
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