Oracle Java Certified Programmer 認定 1Z0-501 試験問題:

1. Given:
1 . switch (i){
2 . default:
3 . System.out.printIn("Hello");
4 . )
What is the acceptable type for the variable i?

A) Object
B) A and B
C) Float
D) Byte
E) Long
F) Double
G) C and D

2. Which constructs a BufferedIputStream?

A) New BufferedInputStream(new InputStream("in.txt"));
B) New BufferedInputStream(new File("in.txt"));
C) New BufferedInputStream(new Writer("in.txt"));
D) New BufferedInputStream(new Writer("in.txt"));
E) New BufferedInputStream("in.txt");
F) New BufferedInputStream(new FileInputStream("in.txt"));

3. Given:
1 . public class foo {
2 . public static void main (string[]args)
3 . try {return;}
4 . finally {system.out.printIn("Finally");}
5 . }
6 . )
What is the result?

A) The program runs and prints nothing.
B) The code compiles, but an exception is thrown at runtime.
C) The program runs and prints "Finally"
D) The code will not compile because the catch block is missing.

4. Which type of event indicates a key pressed on a java.awt.Component?

A) KeyEvent
B) KeyDownEvent
C) KeyTypedEvent
D) KeyPressEvent
E) KeyPressedEvent

5. Given:
1 . switch (i){
2 . default:
3 . System.out.printIn("Hello");
4 . )
What are the two acceptable types for the variable i? (Choose Two)

A) Object
B) Char
C) Float
D) Byte
E) Double

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