Passing Oracle 1z0-808 Exam Using 2023 Practice Tests
1z0-808 Study Guide Brilliant 1z0-808 Exam Dumps PDF
NEW QUESTION # 19
Given:
- A. e, e
i, o - B. a, e
o, o - C. a, e
i, o - D. e, e
o, o
Answer: B
NEW QUESTION # 20
Given the code fragment:
What is the result?
- A. 0
- B. 1
- C. 2
- D. Compilation fails
- E. 3
Answer: D
NEW QUESTION # 21
Which three statements are true about exception handling?
- A. All subclasses of the RuntimeException class are recoverable.
- B. Only unchecked exceptions can be rethrown.
- C. All subclasses of the RuntimeException class must be caught or declared to be thrown.
- D. All subclasses of the Error class are checked exceptions and are recoverable.
- E. The parameter in a catch block is of Throwable type.
- F. All subclasses of the Exception class except the RuntimeException class are checked exceptions.
Answer: D,E,F
NEW QUESTION # 22
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 A
- D. Option B
Answer: B
NEW QUESTION # 23
Given:
What is the result?
- A. A B D C
- B. A C D
- C. A B C D
- D. A C D D
- E. A B D
Answer: D
NEW QUESTION # 24
Given the code fragment:
What is the result?
- A. Compilation fails.
- B. 1:2:3:4:5:
- C. An ArrayoutofBoundsException is thrown at runtime.
- D. 1:2:3:
Answer: B
NEW QUESTION # 25
Given the definitions of the MyString class and the Test class:
What is the result?
- A. Option D
- B. Option C
- C. Option A
- D. Option B
Answer: B
NEW QUESTION # 26
Given the code fragment:
What is the result?
- A. 2 true 1
- B. 3 true 1
- C. 3 false 1
- D. 2 false 3
- E. 2 true 3
- F. 2 false 1
- G. 3 false 3
Answer: B
Explanation:
The length of the element with index 0, {0, 1, 2}, is 3. Output: 3 The element with index 1, {3, 4, 5, 6}, is of type array. Output: true
The element with index 0, {0, 1, 2} has the element with index 1: 1. Output: 1
NEW QUESTION # 27
Given the following code:
What are the values of each element in intArr after this code has executed?
- A. 15, 30, 75, 60, 90
- B. 15, 60, 45, 90, 75
- C. 15, 90, 45, 90, 75
- D. 15, 4, 45, 60, 90
- E. 15, 30, 90, 60, 90
Answer: A
NEW QUESTION # 28
Given the following array:
Which two code fragments, independently, print each element in this array? (Choose two.)
A:
B:
< ip="img_115.jpg"></e>
C:
D:
E:
F:
- A. Option F
- B. Option E
- C. Option B
- D. Option D
- E. Option A
- F. Option C
Answer: B,C
NEW QUESTION # 29
Given: What is the result?
- A. int main 1
- B. String main 1
- C. Object main 1
- D. Compilation fails
- E. An exception is thrown at runtime
Answer: E
NEW QUESTION # 30
Given the code fragment:
What is the result?
A:
B:
C:
D:
- A. Option D
- B. Option C
- C. Option A
- D. Option B
Answer: B
NEW QUESTION # 31
Given the code fragment:
What is the result?
- A. It prints : 1
- B. It results in a compile time error at line 18.
- C. It results in a compile time error at line 9.
- D. It results in a compile time error at lines at lines 12 and 15.
Answer: B
Explanation:
NEW QUESTION # 32
Given:
What is the result?
- A. Option B
- B. Option D
- C. Option A
- D. Option C
Answer: A
NEW QUESTION # 33
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 = sb1. toString ();
- C. String str2 = new String (str1);
- D. String str2 = "Duke";
Answer: B
NEW QUESTION # 34
Given the code fragment:
What is the result?
- A. 2012-02-11
- B. A DateTimeException is thrown at runtime.
- C. 2012-02-10
- D. Compilation fails
Answer: D
NEW QUESTION # 35
Given:
And given the code fragment:
and this output:
Canine 60 Long
Feline 80 Short
Which two modifications enable the code to print this output? (Choose two.)
- A. Option A
- B. Option E
- C. Option D
- D. Option C
- E. Option B
Answer: A,B
NEW QUESTION # 36
Given the code fragment:
What is the result if the integer aVar is 9?
- A. Compilation fails.
- B. 10 Hello Universe!
- C. 9 Hello World!
- D. 10 Hello World!
Answer: D
NEW QUESTION # 37
Given:
What is the result?
- A. An exception is thrown at runtime.
- B. 0 0 30 40
- C. 10 20 30 40
- D. Compilation fails.
Answer: D
NEW QUESTION # 38
Given the code fragment:
What is the result?
- A. [1, 3, 4, null]
- B. Compilation fails.
- C. [1, 2, 4]
- D. A NullPointerException is thrown at runtime.
- E. [1, 3, 4]
- F. [1, 2, 4, null]
Answer: C
NEW QUESTION # 39
Given:
And given the code fragment:
Book book1 = new EBook ();
Book1.readBook();
Which option enables the code to compile?
- A. Option D
- B. Option A
- C. Option C
- D. Option B
Answer: A
NEW QUESTION # 40
Given the code fragment:
Which code fragment, when inserted at line n1, enables the App class to print Equal?
- A. Option B
- B. Option D
- C. Option A
- D. Option C
Answer: A
NEW QUESTION # 41
......
To obtain the Oracle 1z0-808 certification, candidates are required to pass a comprehensive exam that covers a wide range of topics related to Java programming. This exam tests the candidates' knowledge of Java syntax, object-oriented programming concepts, and various Java APIs. It also covers topics such as exception handling, input/output operations, and concurrency.
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