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We at Crack4sure are committed to giving students who are preparing for the Oracle 1z0-808 Exam the most current and reliable questions . To help people study, we've made some of our Java SE 8 Programmer I exam materials available for free to everyone. You can take the Free 1z0-808 Practice Test as many times as you want. The answers to the practice questions are given, and each answer is explained.
Given these requirements:
Which set of actions meets the requirements with optimized code?
Given the code fragment:
Which option can replace xxx to enable the code to print 135?
Given:
What is the result? A. 0:0
100:0
B.null:0
100:0
C.0:0
100:200
D.null:null 100:null
Given:
And:
What is the result?
You are developing a banking module. You have developed a class named ccMask that has a maskcc method.
Given the code fragment:
You must ensure that the maskcc method returns a string that hides all digits of the credit card number except the four last digits (and the hyphens that separate each group of four digits).
Which two code fragments should you use at line n1, independently, to achieve this requirement? (Choose two.)
Given the class definitions:
class C1 {}
class C2 extends C1 {}
class C3 extends C2 {}
and the code fragment:
16.C1 obj1 = (C1) new C2();
17.C2 obj2 = (C2) new C3();
18.C2 obj3 = (C2) new C1();
19.C3 obj4 = (C3) obj2;
Which line throws ClassCastException?
Given the code fragment:
Which two code fragments inserted at line 10 print ****?
Given the code fragment:
What is the result?
Given this code for a Planet object:
What is the output?
Which one of the following code examples uses valid Java syntax?
Given the code fragment:
What is the result?
Given the following main method:
What is the result?
Given:
And given the code fragment:
What is the result?
Given this class:
Which two changes would encapsulate this class and ensure that the area field is always equal to length * height whenever the Rectangle class is used?
Given the code fragment:
Which three code fragments can be independently inserted at line n1 to enable the code to print One? (Choose three.)
Given the code fragment:
Which action enables the code to print Helping… Done?
Given:
What is the result?
Given the code fragment:
Which code fragment, when inserted at line 9, enables the code to print true?
Given the code fragments:
And:
Which statement is true?
Given the code fragments:
What is the result?
Given:
What is the result?
Given the code fragment:
Which two modifications should you make so that the code compiles successfully? (Choose two.)
Examine the given definitions:
and the code fragment:
Which statement is true about the implementation of Object-Oriented Programming concepts in the given code?
Which is true about the switch statement?
Given the code fragment:
What is the result?
Given:
And given the code fragment:
Book book1 = new EBook();
book1.readBook();
Which option enables the code to compile?
Which two statements are true? (Choose two.)
Given:
What is the result?
Given:
And the code fragment:
What is the result?
Given:
Which code fragment can replace the if block?
Given the code fragment:
What is the result?
Given the code fragments:
Which code fragment, when inserted at line n1, enables the code to print Hank?
Given the code fragment:
Which code fragment, when inserted at line 3, enables the code to print 10:20?
Given the code fragment:
What is the result?
Given:
And given the code fragment:
What is the result?
Given the code fragment:
Which modification enables the code to print 54321?
Given the code fragment:
Which two code fragments can be independently inserted at line n1 to enable the code to print the elements of the array in reverse order? (Choose two.)
Given the code fragment:
What is the result?
Which statement will empty the contents of a StringBuilder variable named sb?
Given:
What is the result?
Which statement is true about the main() method?
Given the code fragment:
What is the result?
Given:
What is the result?
Given the code fragment:
What is the result?
Given:
and the code fragment:
S2 sobj = new S2(); sobj.display(10, 100);
What is the result?
Which three statements describe the object-oriented features of the Java language? (Choose three.)
Which two code fragments cause compilation errors? (Choose two.)
Given the code fragment:
Which code fragment at line 10 prints Welcome 100?
Given:
How many MarkList instances are created in memory at runtime?
Given the code snippet from a compiled Java source file:
and this output:
Which command should you run to obtain this output?
Given:
What is the result?
Given:
What is the result?
Given:
And given the code fragment:
What is the result?
Which three statements are true about the structure of a Java class? (Choose three.)
Given this segment of code:
Which two statements, if either were true, would make the code compile? (Choose two.)
Given:
What is the result?
Given:
Which two code fragments can be inserted at line n1?
Given the code fragment:
What is the result?
Given the code fragment:
What is the result?
Given the code fragment:
What is the result?
Given the code fragment:
What is the result?
Given:
What is the result?
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TESTED 15 Dec 2025
