Sun Java Certified Programmer

157 Preguntas y respuestas del examen Sun Java Certified Programmer
mp;As
(buena calidad)

Unas partes del examen:

1.Given.

1. abstract class abstrctIt {

2. abstract float getFloat ();

3. )

4. public class AbstractTest extends AbstractIt {

5. private float f1= 1.0f;

6. private float getFloat () {return f1;}

7. }

What is the result?

A. Compilation is successful.

B. An error on line 6 causes a runtime failure.

C. An error at line 6 causes compilation to fail.

D. An error at line 2 causes compilation to fail.

Answer.C

2..Exhibit.

1. public class test(

2. public int aMethod()[

3. static int i=0;

4. i++;

5. return I;

6. )

7. public static void main (String args[]){

8. test test = new test();

9. test.aMethod(); 10.int j = test.aMethod(); 11.System.out.printIn(j); 12.] 13.}

What is the result?

A. Compilation will fail.

B. Compilation will succeed and the program will print "0"

C. Compilation will succeed and the program will print "1"

D. Compilation will succeed and the program will print "2"

Answer.D

3..Given.

1. class super {

2. public float getNum() {return 3.0f;}

3. )

4.

5. public class Sub extends Super {

6.

7. )

Which method, placed at line 6, will cause a compiler error?

A. Public float getNum() {return 4.0f; }

B. Public void getNum () { }

C. Public void getNum (double d) { }

D. Public double getNum (float d) {retrun 4.0f; }

Answer.B

Más información en la página:

http://www.killtest.es/SUNOtherCertifications/310-025.asp

Atención:

Después de usa SUN Other Certifications con la solución precisa,le garantizamos a usted que pasará el real examen de una vez