Oracle certification-questions online 1z0-808 Questions Video by Alec q156 vce pdf

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Oracle 1z0-808 Exam Overview :

Exam Name:	Java SE 8 Programmer I
Exam Code:	1z0-808 Dumps
Vendor:	Oracle	Certification:	Oracle Certified Associate
Questions:	224 Q&A's	Shared By:	alec

Question 64

Which three statements describe the object-oriented features of the Java language? (Choose three.)

Options:

Objects cannot be reused.

A subclass must override the methods from a superclass.

Objects can share behaviors with other objects.

A package must contain a main class.

Object is the root class of all other objects.

A main method must be declared in every class.

Discussion

Question 65

What is the name of the Java concept that uses access modifiers to protect variables and hide them within a class?

Options:

Encapsulation

Inheritance

Abstraction

Instantiation

Polymorphism

Discussion

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Question 66

Which three are advantages of the Java exception mechanism? (Choose three.)

Options:

Improves the program structure because the error handling code is separated from the normal program function

Provides a set of standard exceptions that covers all possible errors

Improves the program structure because the programmer can choose where to handle exceptions