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Oracle Actual Free Exam Questions And Answers
Oracle 1z0-808 exam covers a range of topics, including Java basics, working with data types, using operators and decision constructs, creating and using arrays, working with inheritance and polymorphism, handling exceptions, and understanding the basics of Java I/O. 1z0-808 exam consists of 70 multiple-choice questions and has a duration of 150 minutes. A passing score of 65% is required to earn the certification. 1z0-808 exam is available in multiple languages and can be taken at authorized testing centers worldwide or online through the Oracle Remote Proctoring service.
Oracle 1z1-808 certification exam consists of 70 multiple-choice questions that must be completed within a time limit of 150 minutes. 1z0-808 exam is conducted in English and is available in various countries around the world. 1z0-808 exam can be taken at authorized testing centers or online, depending on the candidate's preference.
NEW QUESTION # 68
fragment:
Which two modifications should you make so that the code compiles successfully?
- A. Option D
- B. Option C
- C. Option A
- D. Option B
- E. Option E
Answer: B,C
NEW QUESTION # 69
Given the following array:
Which two code fragments, independently, print each element in this array?
- A. Option F
- B. Option D
- C. Option C
- D. Option E
- E. Option B
- F. Option A
Answer: D,E
NEW QUESTION # 70
Given a java source file:
What changes will make this code compile? (Select Two)
- A. Removing the private modifier from the two () method
- B. Adding the protected modifier to the x() constructor
- C. Adding the public modifier to the declaration of class x
- D. Removing the Y () constructor
- E. Changing the private modifier on the declaration of the one() method to protected
Answer: A,E
Explanation:
Using the private protected, instead of the private modifier, for the declaration of the one() method, would enable the two() method to access the one() method.
NEW QUESTION # 71
Given:
What is the result?
- A. Option D
- B. Option C
- C. Option B
- D. Option A
Answer: A
NEW QUESTION # 72
Given the following two classes:
How should you write methods in the ElectricAccount class at line n1 so that the member variable bill is always equal to the value of the member variable kwh multiplied by the member variable rate?
Any amount of electricity used by a customer (represented by an instance of the customer class) must contribute to the customer's bill (represented by the member variable bill) through the method useElectricity method. An instance of the customer class should never be able to tamper with or decrease the value of the member variable bill.
- A. Option D
- B. Option C
- C. Option A
- D. Option B
Answer: B,C
NEW QUESTION # 73
Given:
What is the result?
- A. a,e o, o
- B. e, e o, o
- C. e, e i, o
- D. a, e i, o
Answer: C
NEW QUESTION # 74
Given:
What is the result?
- A. Compilation fails.
- B. 400.0 : 100.0
- C. 200.0 : 100.0
- D. 400.0 : 200.0
Answer: B
NEW QUESTION # 75
Given the code fragment:
Which three code fragments are valid at line n1?
- A. public void printToy();
- B. public abstract Toy getToy() {return new Toy();}
- C. public abstract int computeDiscount();
- D. public static void insertToy() {/* code goes here */}
- E. public int calculatePrice() {return price;}
Answer: A,C,E
NEW QUESTION # 76
Given:
What is the result?
- A. Option D
- B. Option C
- C. Option B
- D. Option A
Answer: A
NEW QUESTION # 77
Given the code fragment:
What is the result?
- A. A Work done
- B. A B C Work done
- C. A B C D Work done
- D. Compilation fails
Answer: A
NEW QUESTION # 78
Given the code fragment:
Assume that the system date is June 20, 2014.
What is the result?
- A. A DateParseExcpetion is thrown at runtime.
- B. Compilation fails.
- C. date1 = 06/20/2014
date2 = 2014-06-20
date3 = Jun 20, 2014 - D. Date1 = 2014-05-20
Date2 = 2014-05-20
Date3 = 2014-05-20
Answer: D
NEW QUESTION # 79
Given the code fragment:
What is the result?
- A. Compilation fails only at line n2.
- B. Compilation fails only at line n1.
- C. Compilation fails only at line n1andline2.
- D. Answer = 0
- E. Invalid calculation
Answer: C
NEW QUESTION # 80
Given:
And the code fragment:
Which code fragment, when inserted at line 14, enables the code to print Mike Found?
A:
B:
C:
D:
- A. Option D
- B. Option C
- C. Option A
- D. Option B
Answer: C
NEW QUESTION # 81
Given the code from the Greeting.Java file:
Which set of commands prints Hello Duke in the console?
- A. Option D
- B. Option C
- C. Option B
- D. Option A
Answer: B
NEW QUESTION # 82
Given the code fragment:
Which code fragment, when inserted at line 9, enables the code to print true?
- A. String str2 = "Duke";
- B. String str2 = str1;
- C. String str2 = sb1. toString ();
- D. String str2 = new String (str1);
Answer: C
NEW QUESTION # 83
Given the code fragments:
Which modification enables the code to compile?
- A. Option D
- B. Option C
- C. Option B
- D. Option A
Answer: B
NEW QUESTION # 84
Given the code fragment:
Which code fragment, when inserted at line n1, enables the App class to print Equal?
- A. Option D
- B. Option C
- C. Option B
- D. Option A
Answer: C
NEW QUESTION # 85
......
Oracle 1z0-808 exam is a valuable certification for individuals seeking to become certified Java developers or advance their careers in the field. It tests a broad range of topics related to Java programming, from basic syntax and control structures to more advanced topics such as object-oriented programming and exception handling. With a passing score of 65%, the exam offers an excellent opportunity for individuals to demonstrate their skills and knowledge in the Java programming language.
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