2025 Updated Oracle 1z0-808 Certification Study Guide Pass 1z0-808 Fast
1z0-808 Dumps PDF 2025 Program Your Preparation EXAM SUCCESS
How to the 1Z0-808 Exam
Let's have a look at some essential pointers to examine for the 1Z0-808 exam:
First things initially, you need to most likely to the official Pearson VUE website and also register. Make certain that you do not pick the wrong exam, as this will result in failing your exam. You are needed to take the technique examination a minimum of 3 times prior to you will be allowed to take the real exam.
The first thing you need to do is to experience the official 1Z0-808 exam guide. This tells you about the various sorts of questions and how to address them. You ought to additionally exercise these questions for at the very least 15 mins a day, preferably prior to your very first hr of rest.
After you have had the ability to check out and also recognize basic concepts from the 1Z0-808 exam guide, start practicing by doing sample inquiries from the real exam. Your objective is to address at the very least 80% of the questions on the examination guide prior to you go to the actual examination. You are called to take all technique exams in our 1Z0-808 Dumps, they will count in your total rating.
Ultimately, undergo the simulation exam again before you finally begin practicing for the real 1Z0-808 exam. This is usually described as the “slow-motion method” since it aids you to concentrate as well as remember every one of your answers as opposed to simply reviewing them off a display.
NEW QUESTION # 59
Given:
What is the result?
- A. Option A
- B. Option B
- C. Option D
- D. Option C
Answer: B
NEW QUESTION # 60
Given the code fragment:
What is the result?
- A. A NullPointerException is thrown at runtime.
- B. No Match
- C. Match 2
- D. Match 1
Answer: A
NEW QUESTION # 61
Which statement is true about Java byte code?
- A. It can run on any platform only if that platform has both the Java Runtime Environment and a Java compiler.
- B. It can run on any platform.
- C. It can run on any platform that has the Java Runtime Environment.
- D. It can run on any platform only if it was compiled for that platform.
- E. It can run on any platform that has a Java compiler.
Answer: C
Explanation:
We are talking about byte code so the Java program has been compiled.
The question ask for what we need to run the byte code.
https://www.java.com/en/download/faq/whatis_java.xml
http://www.researchgate.net/post/Run_Java_Application_Without_Installing_Java_Runtime
NEW QUESTION # 62
Given:
What is the result?
- A. A ClassCastException is thrown only at line n1.
- B. A ClassCastException is thrown only at line n2.
- C. A
C - D. C
C - E. A
B
Answer: C
NEW QUESTION # 63
Given the code fragments:
What is the result?
- A. RTool::exportTool::export
- B. Compilation fails only at line n1.
- C. Compilation fails only at line n2.
- D. Compilation fails at both line n1 and line n2.
- E. Tool::exportTool:export
Answer: D
NEW QUESTION # 64
Given the code fragment:
What is the result?
- A. 5 : 10
- B. 10 : 10
- C. 5 : 5
- D. Compilation fails
Answer: B
NEW QUESTION # 65
Given the code fragment:
What is the result?
- A. No Match
- B. A NullPointerException is thrown at runtime.
- C. Match 1
- D. Match 2
Answer: D
Explanation:
it will compare the string contents of the StringBuilder with string object.
NEW QUESTION # 66
Given:
And given the code fragment:
What is the result?
- A. C1C2
- B. C2C2
- C. C1C1
- D. Compilation fails
Answer: B
NEW QUESTION # 67
Given:
public class ComputeSum {
public int x;
public int y;
public int sum;
public ComputeSum (int nx, int ny) {
x = nx; y =ny;
updateSum();
}
public void setX(int nx) { x = nx; updateSum();}
public void setY(int ny) { x = ny; updateSum();}
void updateSum() { sum = x + y;}
}
This class needs to protect an invariant on the sum field.
Which three members must have the private access modifier to ensure that this invariant is maintained?
- A. The ComputerSum ( ) constructor
- B. The y field
- C. The sum field
- D. The setX ( ) method
- E. The x field
- F. The setY ( ) method
Answer: C,D,F
Explanation:
The sum field and the two methods (setX and SetY) that updates the sum field.
NEW QUESTION # 68
Given the code fragment:
What could expression1 and expression2 be, respectively, in order to produce output ?, 16?
- A. + +a, b- -
- B. A+ +, - - b
- C. A + +, b - -
- D. + +a, - -b
Answer: A
NEW QUESTION # 69
Given the code fragment:
What is the result?
- A. 1 2 3
- B. Compilation fails.
- C. 1 2 3 4
- D. 1 2 3 4followed by an ArrayIndexOutOfBoundsException
Answer: A
NEW QUESTION # 70
Given the code fragment:
String h1 = "Bob";
String h2 = new String ("Bob");
What is the best way to test that the values of h1 and h2 are the same?
- A. if (h1.equals(h2))
- B. if (h1 = = h2)
- C. if (h1 = = h2)
- D. if (h1.same(h2))
Answer: A
Explanation:
The equals method compares values for equality.
NEW QUESTION # 71
Given the code fragment:
What is the result?
- A. false false
- B. true false
- C. false true
- D. true true
Answer: A
NEW QUESTION # 72
Given the code fragment:
Assume that the system date is June 20, 2014. What is the result?
- A. Option B
- B. Option D
- C. Option C
- D. Option A
Answer: D
NEW QUESTION # 73
Given:
What is the result?
- A. 10 : 22 : 20
- B. 10 : 30 : 6
- C. 10 : 22 : 6
- D. 10 : 22 : 22
Answer: D
Explanation:
Explanation
NEW QUESTION # 74
Which two class definitions fail to compile?
- A. final class A1 {public A1(){}}
- B. abstract class A3 {private static int i;public void doStuff(){}public A3(){}}
- C. class A4 {protected static final int i;private void doStuff(){}}
- D. public class A2 {private static int i;private A2(){}}
- E. final abstract class A5 {protected static int i;void doStuff(){}abstract void doIt();}
Answer: C,E
NEW QUESTION # 75
Given the following code:
What are the values of each element in intArr after this code has executed?
- A. 15, 30, 75, 60, 90
- B. 15, 60, 45, 90, 75
- C. 15, 4, 45, 60, 90
- D. 15, 30, 90, 60, 90
- E. 15, 90, 45, 90, 75
Answer: A
NEW QUESTION # 76
Given the code fragment:
What is the result?
- A. Invalid Name
- B. Invalid Name omas null null
- C. omasterseph
- D. Invalid Nameomas
Answer: B
NEW QUESTION # 77
Given the code fragment:
What is the result if the integer aVar is 9?
- A. Compilation fails.
- B. 10 Hello Universe!
- C. 9 Hello World!
- D. 10 Hello World!
Answer: D
NEW QUESTION # 78
......
Oracle 1z1-808, also known as the Java SE 8 Programmer I exam, is a certification exam designed to test the knowledge and skills of developers who work with the Java programming language. 1z0-808 exam is aimed at those who have some experience with Java programming and want to prove their skills and knowledge to potential employers or clients. Passing this certification exam is a great way to demonstrate your expertise and enhance your career prospects in the field of software development.
Oracle 1z0-808: Java SE 8 Programmer I exam is an essential certification for anyone interested in pursuing a career in Java programming. 1z0-808 exam covers a wide range of topics related to Java programming and tests the candidate's ability to write efficient, reliable, and maintainable Java programs. Candidates who pass the exam will have demonstrated their proficiency in Java programming and will be well-positioned to pursue a career in Java development.
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