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Exam Name: Java SE 8 Programmer II
NO.1 Which three statements are benefits of
encapsulation?
A. Permits classes to be combined into the same package
B.
Allows a class implementation to change without changing t he clients
C.
Enables the class implementation to protect its invariants
D. Enables
multiple instances of the same class to be created safely
E. Prevents code
from causing exceptions
F. Protects confidential data from leaking out of the
objects
Answer: B,C,F
NO.2 Which two statements are true about
localizing an application?
A. Language codes use lowercase letters and region
codes use uppercase letters.
B. Textual elements (messages and GUI labels)
are hard-coded in the code.
C. Language and region-specific programs are
created using localized data.
D. Resource bundle files include data and
currency information.
E. Support for new regional languages does not require
recompilation of the code.
Answer: A,E
Reference:
http://docs.oracle.com/javase/7/docs/technotes/guides/intl/
NO.3 Given
the code fragment:
int b = 3;
if ( !(b > 3))
{
System.out.println("square ");
}{
System.out.println("circle
");
}
System.out.println("...");
What is the result?
A.
square...
B. Compilation fails.
C. circle...
D.
squarecircle...
Answer: D
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