[NEW] Oracle 1Z0-808 Certification Exam: Sample Questions and Answers

[NEW] Oracle 1Z0-808

Certification Exam: Sample Questions and Answers

Make 1Z0-808 Certification Easy with DBexam.com

For Oracle 1Z0-808 Exam

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1Z0-808 Certification Detail Exam Code

1Z0-808

Full Exam Name

Java SE 8 Programmer I

Number of Questions

70

Practice Exams

1Z0-808 Online Practice Exam

Passing Score

65%

Time Limit

150 minutes

Recommended Training

Java SE 8 Fundamentals Java Learning Subscription Unlimited Learning Subscription - All Technology

Syllabus Topics for Oracle 1Z0-808 Exam Topic Name Java Basics

Working With Java Data Types

Using Operators and Decision Constructs

Creating and Using Arrays

Using Loop Constructs

Working with Methods and Encapsulation

Working with Inheritance

Handling Exceptions

Working with Selected classes from the Java API

Oracle 1Z0-808 Exam Questions

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01. You are writing a method that is declared not to return a value. Which two are permitted in the method body?

Option a) omission of the return statement b) return null;

c) return void; d) return;

ANSWER a) omission of the return statement d) return;

02. "You have a list orders of PurchaseOrder objects, each with a date, a Customer and a state. You want filter list in various ways" Which of the following in built functional interface you are going to use for above?

Option

a) UnaryOperator<T> b) Consumer<T> c) Supplier<T>

d) Predicate<T>

ANSWER d) Predicate<T>

03. If a try statement has catch blocks for both Exception and IOException, then which of the following statements is correct?

Option a) The catch block for Exception must appear before the catch block for IOException.

b) The catch block for IOException must appear before the catch block for Exception. c) The catch blocks for these two exception types can be declared in any order. d) A try statement cannot be declared with these two catch block types because they are incompatible.

ANSWER b) The catch block for IOException must appear before the catch block for Exception.

04. Of the following four modifiers, choose the one that is not implicitly applied to all interface variables.

Option a) final b) abstract

c) static d) public

ANSWER b) abstract

05. Restricting access to only the public methods of a class is related to which one of these concepts in Java?

Option a) Platform independence

b) Object orientation c) Encapsulation d) Inheritance

ANSWER c) Encapsulation

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