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Pass Your Oracle 1Z0-808 Certification Questions & Practice Tests, Java SE 8 Programmer I | SPOTO

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Question #1
You are asked to create a method that accepts an array of integers and returns the highest value from that array. Given the code fragment: Which method signature do you use at line n1?
A. public int findMax (int[] numbers)
B. static int[] findMax (int[] max)
C. static int findMax (int[] numbers)
D. final int findMax (int[] )
View answer
Correct Answer: C
Question #2
Which three statements describe the object-oriented features of the Java language? (Choose three.)
A. Objects cannot be reused
B. A subclass must override the methods from a superclass
C. Objects can share behaviors with other objects
D. A package must contain a main class
E. Object is the root class of all other objects
F. A main method must be declared in every class
View answer
Correct Answer: C
Question #3
Given the content of three files: Which statement is true?
A. Only the A
B. Only the B
C. Only the C
D. The A
E. The B
F. The A
View answer
Correct Answer: A
Question #4
Which three are advantages of the Java exception mechanism? (Choose three.)
A. Improves the program structure because the error handling code is separated from the normal program function
B. Provides a set of standard exceptions that covers all possible errors
C. Improves the program structure because the programmer can choose where to handle exceptions
D. Improves the program structure because exceptions must be handled in the method in which they occurred
E. Allows the creation of new exceptions that are customized to the particular program being created
View answer
Correct Answer: D
Question #5
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
D. String str2 = "Duke";
View answer
Correct Answer: B
Question #6
Given the code fragment: What is the result?
A. A NullPointerException is thrown at runtim
B. [1, 2, 4]
C. [1, 2, 4, null]
D. [1, 3, 4, null]
E. [1, 3, 4]
F. Compilation fails
View answer
Correct Answer: A
Question #7
Given: And given the code fragment: Book book1 = new EBook(); book1.readBook(); Which option enables the code to compile?
A. Option A
B. Option B
C. Option C
D. Option D
View answer
Correct Answer: AE
Question #8
Given: What is the result?
A. 10:20
B. 0:20
C. Compilation fails at line n1
D. Compilation fails at line n2
View answer
Correct Answer: D
Question #9
Which statement will empty the contents of a StringBuilder variable named sb?
A. s
B. deleteAll ();
C. s
D. delete (0, s
E. size () );
F. s G
View answer
Correct Answer: C
Question #10
Given the code fragment: What is the result?
A. Answer = 0
B. Invalid calculation
C. Compilation fails only at line n1
D. Compilation fails only at line n2
E. Compilation fails at line n1 and line2
View answer
Correct Answer: C
Question #11
Given: And the code fragment: Which code fragment, when inserted at line 14, enables the code to print Mike Found?
A. Option A
B. Option B
C. Option C
D. Option D
View answer
Correct Answer: C

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