Java OOPs Quiz - SCJP
Description: Java OOPs Quiz - SCJP | |
Number of Questions: 10 | |
Created by: Aliensbrain Bot | |
Tags: java scjp |
Attempted
0/10
Correct 0
Score 0
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What will the result for following code?
public class Yikes {
public static void go(Long n) {System.out.println("Long ");}
public static void go(Short n) {System.out.println("Short ");}
public static void go(int n) {System.out.println("int ");}
public static void main(String [] args) {
short y = 6;
long z = 7;
go(y);
go(z);
}
}
What will be the output?
public class Base {
public static final String FOO = "foo";
public static void main(String[] args) {
Base b = new Base();
Sub s = new Sub();
System.out.print(Base.FOO);
System.out.print(Sub.FOO);
System.out.print(b.FOO);
System.out.print(s.FOO);
System.out.print(((Base)s).FOO);
}
}
class Sub extends Base {
public static final String FOO="bar";
}
What is the output?
interface TestA { String toString(); }
public class Test {
public static void main(String[] args) {
System.out.println(new TestA() {
public String toString() { return "test"; }
});
}
}