Valid 1z0-808 Exam Q&A PDF 1z0-808 Dump is Ready (Updated 225 Questions)
Exam Questions and Answers for 1z0-808 Study Guide
Oracle 1z0-808 exam is a comprehensive exam that covers a wide range of topics related to Java programming. 1z0-808 exam is designed to test the candidates on their understanding of the basic concepts of Java programming, including data types, control structures, classes, objects, and inheritance. 1z0-808 exam also covers topics related to exception handling, I/O operations, and concurrency.
Oracle 1z1-808 Exam is designed to test a candidate's knowledge and skills in Java programming language. Java SE 8 Programmer I certification is known as Java SE 8 Programmer I and is intended for individuals who have a basic understanding of Java and want to validate their skills by obtaining a certification. 1z0-808 exam tests a candidate's proficiency in Java syntax, object-oriented programming concepts, and core Java APIs.
NEW QUESTION # 43
Given the following array:
Which two code fragments, independently, print each element in this array?
- A. Option D
- B. Option F
- C. Option A
- D. Option C
- E. Option E
- F. Option B
Answer: C
NEW QUESTION # 44
Given the code fragment:
Which three code fragments are valid at line n1?
- A. public static void insertToy() {/* code goes here */}
- B. public abstract int computeDiscount();
- C. public int calculatePrice() {return price;}
- D. public void printToy();
- E. public abstract Toy getToy() {return new Toy();}
Answer: B,C,D
NEW QUESTION # 45
Given the following 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?
- A. Call the setArea method at the beginning of the setHeight method.
- B. Call the setArea method at the beginning of the setLength method.
- C. Call the setArea method at the end of the setLength method.
- D. Change the area field to public.
- E. Call the setArea method at the end of the setHeight method.
- F. Change the setArea method to private.
Answer: E,F
NEW QUESTION # 46
Given:
And given the commands: javac Test.java java Test TRUE null
What is the result?
- A. true true
- B. true false
- C. TRUE null
- D. false false
- E. AClassCastExceptionisthrown at runtime.
Answer: A
NEW QUESTION # 47
Given:
What is the result?
- A. Initialized
Started - B. Compilation fails at line n1.
- C. Compilation fails at line n2.
- D. Initialized
Started
Initialized
Answer: B
NEW QUESTION # 48
Given the code fragments:
Which modification enables the code to compile?
- A. Replace line n1 with: import p1; Replace line n2 with: import p1; import p1.p2;
- B. Replace line n1 with: import p1.A; Replace line n2 with: import p1.A; import p1.p2.B;
- C. Replace line n1 with: import p1.*; Replace line n2 with: import p1.p2.*;
- D. Replace line n1 with: import p1.A; Replace line n2 with: import p1.*;
Answer: C
NEW QUESTION # 49
Given:
What is the result?
- A. Welcome Log 2:1
- B. Hello Log 1:2
- C. Welcome Log 1:2
- D. Hello Log 2:2
Answer: D
Explanation:
NEW QUESTION # 50
Given the code fragment:
What is the result?
- A. 0
- B. 1
- C. 2
- D. 3
- E. Compilation fails
Answer: E
NEW QUESTION # 51
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 n= new int[2];
- C. int[] array;
array = int[2]; - D. int array = new int[2];
Answer: C
NEW QUESTION # 52
Given the code fragments:
What is the result?
- A. RTool::exportTool::export
- B. Compilation fails only at line n2.
- C. Compilation fails at both line n1 and line n2.
- D. Compilation fails only at line n1.
- E. Tool::exportTool:export
Answer: C
NEW QUESTION # 53
Which three are advantages of the Java exception mechanism?
- A. Improves the program structure because the error handling code is separated from the normal program function
- B. Improves the program structure because exceptions must be handled in the method in which they occurred
- C. Improves the program structure because the programmer can choose where to handle exceptions
- D. Provides a set of standard exceptions that covers all the possible errors
- E. Allows the creation of new exceptions that are tailored to the particular program being created
Answer: A,C,E
Explanation:
Reference: http://javajee.com/introduction-to-exceptions-in-java
NEW QUESTION # 54
Given:
What is the result?
- A. A ClassCastException is thrown only at line n2.
- B. A ClassCastException is thrown only at line n1.
- C. A
B - D. A
C - E. C
C
Answer: D
NEW QUESTION # 55
Given the following code for a Planet object:
What is the output?
- A. Option D
- B. Option E
- C. Option C
- D. Option A
- E. Option B
Answer: C
NEW QUESTION # 56
Given the code fragment:
What is the result?
- A. false true
- B. true false
- C. true true
- D. false false
Answer: D
NEW QUESTION # 57
Given the code fragment:
What is the result?
- A. May 04, 2014T00:00:00.000
- B. An exception is thrown at runtime.
- C. 5/4/14T00:00:00.000
- D. 2014-05-04T00:00: 00. 000
Answer: D
Explanation:
Reference:https://docs.oracle.com/javase/8/docs/api/java/time/format/DateTimeFormatter.html(se e predefined formatters)
NEW QUESTION # 58
What is the proper way to defined a method that take two int values and returns their sum as an int value?
- A. int sum(int first, int second) { return first + second; }
- B. int sum(int first, second) { return first + second; }
- C. int sum(int first, int second) { first + second; }
- D. sum(int first, int second) { return first + second; }
- E. void sum (int first, int second) { return first + second; }
Answer: A
NEW QUESTION # 59
Given:
What is the result?
- A. c=
b=false
f=0.0 - B. c=null
b=true
f=0.0 - C. c=null
b=false
f=0.0 - D. c=0
b=false
f=0.0F
Answer: C
NEW QUESTION # 60
Given:
What is the result?
- A. Option D
- B. Option C
- C. Option A
- D. Option B
Answer: B
NEW QUESTION # 61
......
Oracle 1z1-808 exam is an important certification for Java programmers seeking to demonstrate their knowledge and skills in Java SE 8 programming. It covers a wide range of topics related to Java programming and is recognized worldwide. To prepare for the exam, candidates should have a good understanding of Java programming concepts and experience with Java SE 8 features. With proper preparation, individuals can pass the exam and gain the Java SE 8 certification, which can help them advance their career in the IT industry.
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