1Z0-803 試験問題を無料オンラインアクセス

Which two are valid array declaration?

• A.Object array[];
• B.Boolean array[3];
• C.Float[2] array;
• D.int[] array;

Given:

• A.A ClassCastException is thrown at runtime
• B.Ym Xm2
• C.Ym Xm1
• D.Compilation fails

Given: Which two actions, used independently, will permit this class to compile?

• A.Adding throws IOException to the main() method signature and changing the catch argument to IOException
• B.Adding throws IOException to the main() method signature and to the dosomething() method
• C.Adding throws IOException to the main() method signature
• D.Adding throws IOException to the dosomething() method signature and changing the catch argument to IOException
• E.Adding throws IOException to the doSoomething() method signature

Given the code fragment:
System.out.printIn ("Result: " +3+5);
System.out.printIn ("Result: " + (3+5));
What is the result?

• A.Result: 35 Result: 35
• B.Result: 35 Result: 8
• C.Result: 8 Result: 8
• D.Result: 8 Result: 35

Given the code fragment:

What is the result?

• A.compilation fails
• B.285 < 429 true
• C.28false29 true
• D.true true