Oracle 1Z1-803日本語 Actual Free Exam Questions & Community Discussion
1.ArrayList<Integer> list = new ArrayList<>(1);
2.list.add(1001);
3.list.add(1002);
4.System.out.println(list.get(list.size()));
Correct Answer: C
Vote an answer
Given:
class X {}
class Y { Y ( ) { } }
class Z { Z (int i ) { } }
class X {}
class Y { Y ( ) { } }
class Z { Z (int i ) { } }
Correct Answer: D
Vote an answer
int b = 3;
if ( !(b > 3)) {
System.out.println("square ");
}{
System.out.println("circle ");
}
System.out.println("...");
Correct Answer: D
Vote an answer
public class String1 {
public static void main(String[] args) {
String s = "123";
if (s.length() >2)
s.concat("456");
for(int x = 0; x <3; x++)
s += "x";
System.out.println(s);
} }
Correct Answer: A
Vote an answer
0
0
0
10