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Updated Feb-2022 Official licence for 1z0-808 Certified by 1z0-808 Dumps PDF

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Conclusion

At the moment, Java is one of the most in-demand languages, which means that any Java developer must have proof of his or her skills in order to achieve professional heights. Having the OCA Java SE 8 Programmer certification will not only be an attractive item on your CV, but it will also open new doors and set you apart from other candidates for the desired position. These are the reasons of passing 1Z0-808 exam.

However, as noted above, you must work through a tremendous amount of material in order to be fully equipped on the day of the final test. Therefore, you should not neglect the process of preparation and finding a credible source of information. You have a variety of options available to you, such as preparatory courses, study guides, and the Oracle preparatory tools. The main thing is to make a choice and with all the responsibility to proceed with the preparation. So, the next step is up to you.

NEW QUESTION 77
Given the code fragment: What is the result?

A. true true
B. false false
C. true false
D. false true

Answer: B

NEW QUESTION 78
Given:

What is the result?

A. Option B
B. Option C
C. Option A
D. Option D

Answer: D

NEW QUESTION 79
Given the following array:

Which two code fragments, independently, print each element in this array?

A. Option B
B. Option D
C. Option C
D. Option E
E. Option F
F. Option A

Answer: A,D

NEW QUESTION 80
Given:
public class Test {
public static void main(String[] args) {
int arr[] = new int[4];
arr[0] = 1;
arr[1] = 2;
arr[2] = 4;
arr[3] = 5;
int sum = 0;
try {
for (int pos = 0; pos <= 4; pos++) {
sum = sum + arr[pos];
}
} catch (Exception e) {
System.out.println("Invalid index");
}
System.out.println(sum);
}
}
What is the result?

A. 0
B. Invalid Index
C. Invalid Index
D. Compilation fails

Answer: C

Explanation:
The loop ( for (int pos = 0; pos <= 4; pos++) { ), it should be pos <= 3, causes an exception, which is caught. Then the correct sum is printed.

NEW QUESTION 81
Given:
Given:
public class SuperTest {
public static void main(String[] args) {
statement1
statement2
statement3
}
}
class Shape {
public Shape() {
System.out.println("Shape: constructor");
}
public void foo() {
System.out.println("Shape: foo");
}
}
class Square extends Shape {
public Square() {
super();
}
public Square(String label) {
System.out.println("Square: constructor");
}
public void foo() {
super.foo();
}
public void foo(String label) {
System.out.println("Square: foo");
}
}
}
}
What should statement1, statement2, and statement3, be respectively, in order to produce the result?
Shape: constructor Square: foo Shape: foo

A. Square square = new Square ("bar");
square.foo ("bar");
square.foo();
B. Square square = new Square ("bar");
square.foo ("bar"); square.foo ("bar");
C. Square square = new Square();
square.foo("bar");
square.foo();
D. Square square = new Square ();
square.foo ();
square.foo("bar");
E. Square square = new Square ();
square.foo ();
square.foo(bar);
F. Square square = new Square ();
square.foo ();
square.foo ();

Answer: C

NEW QUESTION 82
Given the following class:

Which two changes would encapsulate this class and ensure that the area field is always equal to length * height whenever the Rectangle class is used?

A. Call the setArea method at the beginning of the setHeight method.
B. Call the setArea method at the end of the setLength method.
C. Call the setArea method at the beginning of the setLength method.
D. Change the area field to public.
E. Change the setArea method to private.
F. Call the setArea method at the end of the setHeight method.

Answer: E,F

NEW QUESTION 83
Given:

What is the result?

A. myStr: 9009, myNum: 9009
B. myStr: 7007, myNum: 7007
C. myStr: 7007, myNum: 9009
D. Compilation fails

Answer: C

NEW QUESTION 84
Given the code fragment:

Which code fragment, when inserted at line 9, enables the code to print true?

A. String str2 = new String(str1);
B. String str2 = "Duke";
C. String str2 = sb1. toString();
D. String str2 = str1;

Answer: D

NEW QUESTION 85
Given this array:

Which two code fragments, independently, print each element in this array? (Choose two.)

A. Option B
B. Option D
C. Option C
D. Option E
E. Option F
F. Option A

Answer: A,D

NEW QUESTION 86
Given:
class Sports {
int num_players;
String name, ground_condition;
Sports(int np, String sname, String sground){
num_players = np;
name = sname;
ground_condition = sground;
}
}
class Cricket extends Sports {
int num_umpires;
int num_substitutes;
Which code fragment can be inserted at line //insert code here to enable the code to compile?

A. Cricket() {
this.num_umpires =3;
this.num_substitutes=2;
super(11, "Cricket", "Condidtion OK");
}
B. Cricket() {
super(11, "Cricket", "Condidtion OK");
num_umpires =3;
num_substitutes=2;
}
C. Cricket() {
this(3,2);
super(11, "Cricket", "Condidtion OK");
}
Cricket(int nu, ns) {
this.num_umpires =nu;
this.num_substitutes=ns;
}
D. Cricket() {
super.ground_condition = "Condition OK";
super.name="Cricket";
super.num_players = 11;
num_umpires =3;
num_substitutes=2;
}