최신 1Z0-803日本語 무료덤프 - Oracle Java SE 7 Programmer I (1Z0-803日本語版)

문제1

Given:
public class Test { public static void main(String[] args) { int ax = 10, az = 30; int aw = 1, ay = 1; try { aw = ax % 2; ay = az / aw; } catch (ArithmeticException e1) { System.out.println("Invalid Divisor"); } catch (Exception e2) { aw = 1; System.out.println("Divisor Changed"); } ay = az /aw; // Line 14 System.out.println("Succesful Division " + ay);
}
}

A. Invalid Divisor Successful Division 30

B. Invalid Divisor Exception in thread "main" java.lang.ArithmeticException: / by zero at test.Teagle.main(Teagle.java:14) Successful Division 1

C. Invalid Divisor Exception in thread "main" java.lang.ArithmeticException: / by zero at test.Teagle.main(Teagle.java:14)

D. Invalid Divisor Divisor Changed Successful Division 30

정답: C

문제2

public class Equal {
public static void main(String[] args) {
String str1 = "Java";
String[] str2 = {"J","a","v","a"};
String str3 = "";
for (String str : str2) {
str3 = str3+str;
}
boolean b1 = (str1 == str3);
boolean b2 = (str1.equals(str3));
System.out.print(b1+", "+b2);

A. false, true

B. true, false

C. true, true

D. false, false

정답: A

문제3

class Overloading {
int x(double d) {
System.out.println("one");
return 0;
}
String x(double d) {
System.out.println("two");
return null;
}
double x(double d) {
System.out.println("three");
return 0.0;
}
public static void main(String[] args) {
new Overloading().x(4.0);
}
}

A. Option D

B. Option C

C. Option B

D. Option A

정답: A

문제4

System.out.printIn ("Result: " +3+5);
System.out.printIn ("Result: " + (3+5));

A. Result: 8 Result: 8

B. Result: 35 Result: 35

C. Result: 35 Result: 8

D. Result: 8 Result: 35

정답: C

문제5

Given:

A. Out of limits

B. hEllOjAvA!

C. Hello java!

D. Out of limits hEllOjAvA!

정답: D

문제6

Given:
interface Pet { }
class Dog implements Pet { }
public class Beagle extends Dog{ }

A. Dog d = new Beagle();

B. Beagle c = new Dog();

C. Pet b = new Pet();

D. Pet e = new Beagle();

E. Dog f = new Pet();

F. Pet a = new Dog();

정답: A,D,F

문제7

A. 6

B. 4

C. 3

D. 2

정답: B

문제8

Given:
public class SampleClass {
public static void main(String[] args) {
AnotherSampleClass asc = new AnotherSampleClass(); SampleClass sc = new SampleClass();
sc = asc;
System.out.println("sc: " + sc.getClass());
System.out.println("asc: " + asc.getClass());
}}
class AnotherSampleClass extends SampleClass {
}