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The Java SE 8 Programmer I certification exam is targeted at individuals who are new to Java programming and are looking to establish a strong foundation in Java language and its features. It is also suitable for students and professionals who want to advance their career in Java development and gain recognition for their expertise in Java programming.
Oracle 1z1-808 certification exam is designed to test the skills of individuals looking to become certified Java programmers. 1z1-808 exam is particularly suited for those who have experience in the fundamentals of the Java programming language and are looking to demonstrate their proficiency in the field. Successful completion of the exam can be a valuable asset in terms of career advancement and credibility within the industry.
NEW QUESTION # 60
Given:
And given the code fragment:
What is the result?
- A. Compilation fails at line n2.
- B. Read Book
- C. Compilation fails at line n3.
- D. Compilation fails at line n1.
- E. Read E-Book
Answer: C
NEW QUESTION # 61
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.)
- A. Option D
- B. Option C
- C. Option B
- D. Option A
Answer: B,C
NEW QUESTION # 62
Given the definitions of the MyString class and the Test class:
What is the result?
- A. Option D
- B. Option C
- C. Option B
- D. Option A
Answer: D
NEW QUESTION # 63
Given:
What is the result?
- A. true true
- B. false true
- C. Compilation fails.
- D. true false
- E. false false
Answer: B
NEW QUESTION # 64
Given the code fragment:
Which code fragment, when inserted at line 3, enables the code to print 10:20?
- A. int array [2] ;
- B. int array = new int[2];
- C. int[] array;array = int[2];
- D. int[] array n= new int[2];
Answer: C
NEW QUESTION # 65
Given the code fragment:
Which code fragment, when inserted at line 9, enables the code to print true?
- A. String str2 = str1;
- B. String str2 = new String (str1);
- C. String str2 = sb1. toString ();
- D. String str2 = "Duke";
Answer: C
NEW QUESTION # 66
Given:
What is the result?
- A. true true
- B. false true
- C. Compilation fails.
- D. true false
- E. false false
Answer: B
NEW QUESTION # 67
Given the code fragment:
Which three code fragments are valid at line n1? (Choose three.)
- A.
- B.
- C.
- D.
- E.
Answer: B,C,E
NEW QUESTION # 68
Given the code fragment:
int[] array = {1, 2, 3, 4, 5};
And given the requirements:
1. Process all the elements of the array in the order of entry.
2. Process all the elements of the array in the reverse order of entry.
3. Process alternating elements of the array in the order of entry.
Which two statements are true?
- A. Requirement 3 CANNOT be implemented by using either the enhanced for loop or the standard for loop.
- B. Requirements 1, 2, and 3 can be implemented by using the enhanced for loop.
- C. Requirements 1, 2, and 3 can be implemented by using the standard for loop.
- D. Requirements 2 and 3 CANNOT be implemented by using the standard for loop.
- E. Requirement 1 can be implemented by using the enhanced for loop.
Answer: A,E
NEW QUESTION # 69
Given the definitions of the Bird class and the Peacock class:
and the code fragment:
Which code snippet can be inserted to print Fly.Dance. ?
- A. Peacock b = new Peacock ();Bird p = (Bird) b;
- B. Bird p = new Peacock();
- C. Bird b = new Peacock ();Peacock p = (Peacock) b;
- D. Bird b = new Bird();Peacock p = (Peacock) b;
Answer: D
NEW QUESTION # 70
Which two are benefits of polymorphism? (Choose two.)
- A. Code that is protected from extension by other classes
- B. More flexible and reusable code
- C. More dynamic code at runtime
- D. More efficient code at runtime
- E. Faster code at runtime
Answer: B,D
Explanation:
Explanation/Reference:
Reference: https://www.cs.princeton.edu/courses/archive/fall98/cs441/mainus/node5.html
NEW QUESTION # 71
Which statement is true about the switch statement?
- A. It must contain the default section.
- B. Its expression must evaluate to a single value.
- C. The break statement, at the end of each case block, is mandatory.
- D. Its case label literals can be changed at runtime.
Answer: B
Explanation:
Explanation/Reference:
Reference: http://www.dummies.com/programming/java/switch-statements-in-java/
NEW QUESTION # 72
Given:
What is the result?
- A. 0
- B. 1
- C. Compilation fails.
- D. 2
- E. 3
Answer: E
NEW QUESTION # 73
Given:
class Cake {
int model;
String flavor;
Cake() {
model = 0;
flavor = "Unknown";
}
}
public class Test {
public static void main(String[] args) {
Cake c = new Cake();
bake1(c);
System.out.println(c.model + " " + c.flavor);
bake2(c);
System.out.println(c.model + " " + c.flavor);
}
public static Cake bake1(Cake c) {
c.flavor = "Strawberry";
c.model = 1200;
return c;
}
public static void bake2(Cake c) {
c.flavor = "Chocolate";
c.model = 1230;
return;
}
}
What is the result?
- A. Compilation fails
- B. 1200 Strawberry 1200 Strawberry
- C. 1200 Strawberry 1230 Chocolate
- D. 0 unknown 0 unknown
Answer: C
Explanation:
1200 Strawberry 1230 Chocolate
NEW QUESTION # 74
Given:
And given the code fragment:
What is the result?
- A. Compilation fails
- B. C2C2
- C. C1C2
- D. C1C1
Answer: C
NEW QUESTION # 75
Given:
What is the result?
- A. A B C
- B. C
- C. C B A
- D. Compilation fails at line n1 and line n2
Answer: A
NEW QUESTION # 76
Given:
What is the result?
- A. A B C
- B. C
- C. C B A
- D. Compilation fails at line n1 and line n2
Answer: A
NEW QUESTION # 77
Given the code fragment: What is the result if the integer aVar is 9?
- A. Hello World!
- B. Hello Universe!
- C. Compilation fails.
- D. 10 Hello World!
Answer: D
NEW QUESTION # 78
Given the code fragment:
Assume that the system date is June 20, 2014. What is the result?
- A. Option C
- B. Option B
- C. Option A
- D. Option D
Answer: D
NEW QUESTION # 79
Given:
What is the result?
- A. The loop executes infinite times
- B. Compilation fails
- C. 1 1 1
- D. 1 2 3
- E. 2 3 4
Answer: A
NEW QUESTION # 80
......
To take the 1z1-808 exam, you should have a solid foundation in Java programming and be familiar with its syntax and structure. You should also have experience in developing software applications and be able to write, compile, and run Java code. 1z1-808 exam consists of 70 multiple-choice questions that need to be answered within 150 minutes, and the passing score is 65%.
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