Java and Middleware Certified Official Practice Test 1z0-808 - Aug-2022
Ace Oracle 1z0-808 Certification with Actual Questions Aug 23, 2022 Updated
NEW QUESTION 125
Given:
What is the result?
- A. An exception is thrown at runtime.
- B. 0 0 30 40
- C. Compilation fails.
- D. 10 20 30 40
Answer: C
NEW QUESTION 126
Given the code fragments:
What is the result?
- A. Tool::export
Tool:export - B. Compilation fails only at line n1.
- C. RTool::export
Tool::export - D. Compilation fails at both line n1 and line n2.
- E. Compilation fails only at line n2.
Answer: C
Explanation:
Explanation
NEW QUESTION 127
Given: What is the result?
- A. 0
- B. Compilation fails due to an error at line n2
- C. Compilation fails due to an error at line n3
- D. Compilation fails due to an error in line n1
Answer: B
NEW QUESTION 128
Given the code fragment:
Which option can replace xxx to enable the code to print 135?
- A. int e =0; e<5; e += 2
- B. int e = 0; e <= 4; e++
- C. int e = 1; e <= 5; e += 1
- D. int e = 1; e<5; e+=2
Answer: D
NEW QUESTION 129
Given the code fragment:
What is the result?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
Explanation:
NEW QUESTION 130
Given the code fragment:
What is the result?
- A. Option D
- B. Option B
- C. Option A
- D. Option C
Answer: A
NEW QUESTION 131
Given the code fragment:
Which three lines fail to compile? (Choose three.)
- A. Line 8
- B. Line 11
- C. Line 12
- D. Line 10
- E. Line 7
- F. Line 9
Answer: C,D,E
NEW QUESTION 132
Given:
And given the code fragment:
What is the result?
- A. C1C1
- B. Compilation fails
- C. C2C2
- D. C1C2
Answer: D
NEW QUESTION 133
Given:
And the code fragment:
Which code fragment, when inserted at line 14, enables the code to print Mike Found?
- A.
- B.
- C.
- D.
Answer: A
NEW QUESTION 134
Given the code fragment:
What is the result?
- A. 0
- B. 1
- C. 2
- D. Compilation fails.
Answer: A
NEW QUESTION 135
Given the code fragment:
What is the result if the integer aVar is 9?
- A. 9 Hello World!
- B. 10 Hello Universe!
- C. 10 Hello World!
- D. Compilation fails.
Answer: C
NEW QUESTION 136
Given the code fragment:
What is the result?
- A. 2012-02-11
- B. Compilation fails
- C. A DateTimeException is thrown at runtime.
- D. 2012-02-10
Answer: C
NEW QUESTION 137
Given the code fragments:
Which modification enables the code to compile?
- A.
- B.
- C.
- D.
Answer: A
NEW QUESTION 138
Which three statements describe the object-oriented features of the Java language?
- A. A package must contain more than one class.
- B. A main method must be declared in every class.
- C. Objects cannot be reused.
- D. Objects can share behaviors with other objects.
- E. Object is the root class of all other objects.
- F. A subclass can inherit from a superclass.
Answer: B,D,F
NEW QUESTION 139
Given the code fragment:
Assume that the system date is June 20, 2014. What is the result?
- A. Option D
- B. Option A
- C. Option B
- D. Option C
Answer: B
NEW QUESTION 140
Given:
And the code fragment:
Which code fragment, when inserted at line 14, enables the code to print Mike Found?
- A.
- B.
- C.
- D.
Answer: A
Explanation:
Explanation/Reference:
NEW QUESTION 141
Given the code fragment:
Which two modifications, made independently, enable the code to compile?
- A. Make the method at line n4 public.
- B. Make the method at line n2 public.
- C. Make the method at line n3 protected.
- D. Make the method at line n3 public.
- E. Make the method at line n1 public.
Answer: B,D
NEW QUESTION 142
Given:
What is the result?
- A. Option D
- B. Option A
- C. Option B
- D. Option C
Answer: B
NEW QUESTION 143
Which two actions will improve the encapsulation of a class?
- A. Removing the public modifier from a class declaration
- B. Returning a copy of the contents of an array or ArrayList instead of a direct reference
- C. Changing the access modifier of a field from public to private
- D. Changing the return type of a method to void
Answer: B,C
Explanation:
Reference:
http://www.tutorialspoint.com/java/java_access_modifiers.htm
NEW QUESTION 144
Given the following class:
Which three pieces of code, when inserted independently, set the value of amount to 100?
- A. Option E
- B. Option D
- C. Option C
- D. Option B
- E. Option A
- F. Option F
Answer: A,C,D
NEW QUESTION 145
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