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Oracle Java SE 8 Programmer II Sample Questions (Q60-Q65):

NEW QUESTION # 60
Given:

And given the code fragment:

What is the result?

A. Compilation fails at line n2.
B. Compilation fails at line n1.
C. Compilation fails at line n3.
D. Read Book
E. Read E-Book

Answer: C

NEW QUESTION # 61
Which three statements describe the object-oriented features of the Java language?

A. Objects can share behaviors with other objects.
B. A subclass can inherit from a superclass.
C. object. is the root class of all other objects.
D. A package must contain more than one class.
E. A main method must be declared in every class.
F. Objects cannot be reused.

Answer: A,B,C

Explanation:
java.lang.Object
public class Object
Class Object is the root of the class hierarchy. Every class has Object as a superclass. All objects, including arrays, implement the methods of this class.
https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html

NEW QUESTION # 62
Given the code fragment:

Which modification enables the code to print Price 5 New Price 4?

A. Replace line n1 with .forEach (e -> System.out.print ("Price" + e))
B. Replace line n3 with .forEach (n -> System.out.println ("New Price" + n));
C. Replace line n2 with .mapToInt (n -> n - 1);
D. Replace line n2 with .map (n -> System.out.println ("New Price" + n -1)) and remove line n3

Answer: D

NEW QUESTION # 63
Which three statements are benefits of encapsulation?

A. Prevents code from causing exceptions
B. Permits classes to be combined into the same package
C. Enables multiple instances of the same class to be created safely
D. Enables the class implementation to protect its invariants
E. Allows a class implementation to change without changing t he clients
F. Protects confidential data from leaking out of the objects

Answer: D,E,F

NEW QUESTION # 64
Given the structure of the EHF and DEPT tables:

Given the code fragment:

What is the result?

A. The code prints all of the records in the EMP table along with the respective department names.
B. The code prints all of the records in the EM? table but not with the respective department names.
C. The code throws a syntax error at ResultSet because the semicolon (:) is missing.
D. The code prints only the first record of the EM? table.

Answer: B

NEW QUESTION # 65
......

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1z1-809 Practice Exams & Valid 1z1-809 Test Pass4sure

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Oracle Java SE 8 Programmer II Sample Questions (Q60-Q65):

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