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READ Free Dumps For Oracle- 1z0-803





Question ID 21927

Given:
class X {
String str = "default";
X(String s) { str = s;}
void print () { System.out.println(str); }
public static void main(String[] args) {
new X("hello").print();
}}
What is the result?

Option A

hello

Option B

default

Option C

Compilation fails

Option D

The program prints nothing

Option E

An exception is thrown at run time

Correct Answer A
Explanation Explanation: The program compiles fine. The program runs fine. The output is: hello


Question ID 21928

Given:
public class SampleClass {
public static void main(String[] args) {
AnotherSampleClass asc = new AnotherSampleClass();
SampleClass sc = new SampleClass();
// TODO code application logic here
}

}

class AnotherSampleClass extends SampleClass {
}
Which statement, when inserted into line "// TODO code application logic here ", is valid change?

Option A

asc = sc;

Option B

sc = asc;

Option C

asc = (object) sc;

Option D

asc = sc.clone ()

Correct Answer B
Explanation Explanation: Works fine. Incorrect answers: asc = sc.clone(); Incompatible types. asc =sc; Incompatible types. asc = (object) sc; Syntax error

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