Give Push to your Success with Java and Middleware 1z1-808 Exam Questions
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Oracle 1z0-808 exam is an essential certification for Java developers who want to establish their expertise in the field. 1z1-808 exam consists of 70 multiple-choice questions that you need to complete within 150 minutes. The questions cover various Java programming topics, such as data types, operators, control statements, classes, objects, inheritance, and interfaces. 1z1-808 exam also tests your knowledge of Java APIs, including the Java.util and Java.io packages.
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.
NEW QUESTION # 11
Given:
What is the result?
- A. Option A
- B. Option C
- C. Option D
- D. Option B
Answer: D
NEW QUESTION # 12
Given the code fragment:
What is the result?
- A. Execution terminates in the first catch statement, and Caught a RuntimeException is printed to the console.
- B. A runtime error is thrown in the thread "main".
- C. Execution terminates in the second catch statement, and Caught an Exception is printed to the console.
- D. The code fails to compile because a throwskeyword is required.
- E. Execution completes normally, and Ready to useis printed to the console.
Answer: B
NEW QUESTION # 13
Given:
And given the code fragment:
What is the result?
- A. C1C1
- B. C2C2
- C. C1C2
- D. Compilation fails
Answer: C
NEW QUESTION # 14
Given:
public class TestField { int x;
int y;
public void doStuff(int x, int y) {
this.x = x;
y =this.y;
}
public void display() {
System.out.print(x + " " + y + " : ");
}
public static void main(String[] args) {
TestField m1 = new TestField();
m1.x = 100;
m1.y = 200;
TestField m2 = new TestField();
m2.doStuff(m1.x, m1.y);
m1.display();
m2.display();
}
}
What is the result?
- A. 100 0 : 100 0 :
- B. 100 0 : 100 200 :
- C. 100 200 : 100 0 :
- D. 100 200 : 100 200
Answer: C
NEW QUESTION # 15
Given these classes:
And given this mainmethod:
Which two options compile when placed at line n1of the mainmethod? (Choose two.)
- A. employee.budget = 200_000;
- B. director.salary = 80_000;
- C. employee.salary = 50_000;
- D. manager.stockOption = 500;
- E. director.stockOptions = 1_000;
- F. manager.budget = 1_000_000;
Answer: B,C
NEW QUESTION # 16
Which statement best describes encapsulation?
- A. Encapsulation ensures that classes can be designed so that only certain fields and methods of an object are accessible from other objects.
- B. Encapsulation ensures that classes can be designed so that their methods are inheritable.
- C. Encapsulation ensures that classes can be designed so that if a method has an argument MyType x, any subclass of MyType can be passed to that method.
- D. Encapsulation ensures that classes can be designed with some fields and methods declared as abstract.
Answer: A
NEW QUESTION # 17
You are asked to develop a program for a shopping application, and you are given the following information:
* The application must contain the classes Toy, EduToy, and ConsToy. The Toy class is the superclass of the other two classes.
* The int calculatePrice (Toy t) method calculates the price of a toy.
* The void printToy (Toy t) method prints the details of a toy.
Which definition of the Toy class adds a valid layer of abstraction to the class hierarchy?
- A.
- B.
- C.
- D.
Answer: A
NEW QUESTION # 18
Given:
What is the result?
- A. int main 1
- B. Object main 1
- C. Compilation fails
- D. String main 1
- E. An exception is thrown at runtime
Answer: D
NEW QUESTION # 19
Given the code fragment:
What is the result?
- A. false false
- B. false true
- C. true false
- D. true true
Answer: A
NEW QUESTION # 20
Given the code fragment:
Test.java:
Which is the result?
- A. Option A
- B. Option C
- C. Option D
- D. Option B
- E. Option E
Answer: E
NEW QUESTION # 21
Given the code fragment:
What is the result?
- A. 1 2
1 3 - B. Compilation fails.
- C. 1 3
1 3 0 0 - D. 1 3
followed by an ArrayIndexOutOfBoundsException - E. 1 3 5 7
1 3
Answer: A
Explanation:
Explanation/Reference:
Explanation:
NEW QUESTION # 22
Given the code fragment:
What is the result?
- A. 10 : 10
- B. 5 : 5
- C. Compilation fails.
- D. 5 : 10
Answer: A
NEW QUESTION # 23
Which code fragment causes a compilation error?
- A. Option A
- B. Option C
- C. Option E
- D. Option D
- E. Option B
Answer: D
NEW QUESTION # 24
Given:
What is the result?
- A. int main 1
- B. Object main 1
- C. Compilation fails
- D. String main 1
- E. An exception is thrown at runtime
Answer: D
NEW QUESTION # 25
Given the code fragment:
Which option represents the state of the num array after successful completion of the outer loop?
- A. Option A
- B. Option C
- C. Option D
- D. Option B
Answer: D
NEW QUESTION # 26
Given the code fragment:
Which three lines fail to compile? (Choose three.)
- A. Line 7
- B. Line 11
- C. Line 9
- D. Line 10
- E. Line 12
- F. Line 8
Answer: A,D,E
NEW QUESTION # 27
Given the following class:
Which three pieces of code, when inserted independently, set the value of amount to 100?
A:
B:
C:
D:
E:
F:
- A. Option A
- B. Option D
- C. Option F
- D. Option B
- E. Option E
- F. Option C
Answer: B,E,F
NEW QUESTION # 28
Given the code fragment:
What values of x, y, z will produce the following result?
1 2 3 4 1 2 3 4 1 2 3 4
1 2 3 4
- A. X = 4, Y = 3, Z = 2
- B. X = 2, Y = 3, Z = 3
- C. X = 4, Y = 2, Z = 3
- D. X = 3, Y = 2, Z = 3
- E. X = 2, Y = 3, Z = 4
Answer: E
Explanation:
Z is for the innermost loop. Should print 1 2 3 4. So Z must be 4.
Y is for the middle loop. Should print three lines of 1 2 3 4. So Y must be set 3.
X is for the outmost loop. Should print 2 lines of. So X should be 2.
NEW QUESTION # 29
......
Oracle 1z0-808 exam is a critical certification for all Java developers who want to advance their careers in the field of Java programming. Java SE 8 Programmer I certification demonstrates that the candidate has the knowledge and skills necessary to develop Java applications. It also shows that the candidate has a deep understanding of the Java programming language and its features. To pass the exam, candidates need to have a solid understanding of the Java programming language and its features, as well as the Java Development Kit (JDK) and the Java Integrated Development Environment (IDE).
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