1z0-808 Practice Test

Which statement best describes encapsulation?
Which statement best describes encapsulation?

A.

. Encapsulation ensures that classes can be designed so that only certain fields and
methods of an object are accessible from other objects.

B.

Encapsulation ensures that classes can be designed so that their methods are
inheritable.

C.

 Encapsulation ensures that classes can be designed with some fields and methods
declared as abstract.
t method.

D.

Encapsulation ensures that classes can be designed so that if a method has an
argument MyType x, any subclass of MyType can be passed to tha

Given:
 
public class Test {
public static void main(String[] args) {
try {
String[] arr =new String[4];
arr[1] = "Unix";
arr[2] = "Linux";
arr[3] = "Solarios";
for (String var : arr) {
System.out.print(var + " ");
}
} catch(Exception e) {
System.out.print (e.getClass());
}
}
}
What is the result?

A.

A. Unix Linux Solaris

B.

BNull Unix Linux Solaris

C.

Class java.lang.Exception

D.

Class java.lang.NullPointerException

Given:

What would be the output, if it is executed as a program?

A.

name =, pass =

B.

name = null, pass = null

C.

name = null, pass = false

D.

 name = null pass = true

E.

Compile error.

Given:

What is the result?

A.

 10:20

B.

0:20

C.

Compilation fails at line n1

D.

Compilation fails at line n2

Given the following array:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

E.

Option E

F.

Option F