Latest [Oct 02, 2021] 1z0-808 Exam with Accurate Java SE 8 Programmer I PDF Questions
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NEW QUESTION 45
Given:
What is the result?
A
- A. C
- B. B
A - C. A ClassCastExceptionis thrown only at line n2.
- D. A ClassCastExceptionis thrown only at line n1.
- E. C
C
Answer: D
NEW QUESTION 46
Given:
And given the code fragment:
Which two modifications enable the code to print the following output? (Choose two.) Canine 60 Long Feline 80 Short
- A. . Replace line n1 with:
- B. Replace line n2 with:
- C. Replace line n1 with:
- D. Replace line n1 with:
- E. Replace line n2 with:
Answer: A,E
NEW QUESTION 47
Given:
What is the result?
A:
B:
C:
D:
- A. Option A
- B. Option D
- C. Option B
- D. Option C
Answer: B
NEW QUESTION 48
Given:
What is the result?
- A. 91 98 99 100 null null null
- B. A NullPointerException is thrown at runtime.
- C. An ArraylndexOutOfBoundsException is thrown at runtime.
- D. Compilation rails.
- E. 91 98 99 100 101 102 103
Answer: A
NEW QUESTION 49
Which statement is true about Java byte code?
- A. It can run on any platform only if it was compiled for that platform.
- B. It can run on any platform only if that platform has both the Java Runtime Environment and a Java compiler.
- C. It can run on any platform that has the Java Runtime Environment.
- D. It can run on any platform that has a Java compiler.
- E. It can run on any platform.
Answer: D
Explanation:
Explanation: References:
NEW QUESTION 50
Given:
And the code fragment:
Which code fragment, when inserted at line 14, enables the code to print Mike Found?
A:
B:
C:
D:
- A. Option A
- B. Option D
- C. Option B
- D. Option C
Answer: A
NEW QUESTION 51
Given the code fragment:
Which three lines fail to compile?
- A. Line 8
- B. Line 9
- C. Line 7
- D. Line 12
- E. Line 10
- F. Line 11
Answer: C,D,E
NEW QUESTION 52
You are developing a banking module. You have developed a class named ccMask that has a maskcc method.
Given the code fragment:
You must ensure that the maskcc method returns a string that hides all digits of the credit card number except the four last digits (and the hyphens that separate each group of four digits).
Which two code fragments should you use at line n1, independently, to achieve this requirement?
- A. Option D
- B. Option C
- C. Option B
- D. Option A
Answer: B,C
NEW QUESTION 53
Which two are benefits of polymorphism?
- A. More flexible and reusable code
- B. Faster code at runtime
- C. More efficient code at runtime
- D. Code that is protected from extension by other classes
- E. More dynamic code at runtime
Answer: A,C
Explanation:
Reference:https://www.cs.princeton.edu/courses/archive/fall98/cs441/mainus/node5.html
NEW QUESTION 54
Given:
What is the result?
- A. Compilation fails.
- B. A NullPointerException is thrown at runtime.
- C. An ArraylndexOutOfBoundsException is thrown at runtime.
- D. 97 9899 100 null null null
- E. 97 9899 100 101 102 103
Answer: D
NEW QUESTION 55
Given the code fragment:
What is the result?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 56
Given the code fragment:
What is the result?
- A. true false
- B. true true
- C. false true
- D. false false
Answer: D
NEW QUESTION 57
Given: What is the result?
- A. true:true
- B. false:true
- C. true:false
- D. false:false
Answer: B
NEW QUESTION 58
Given:
What is the result?
- A. 100 Hello 121
- B. 10 Hello 11
- C. 10 Hello Hello 11
- D. 10 Hello Hello 121
- E. 100 Hello Hello 121
Answer: C
NEW QUESTION 59
Given the code fragment:
What is the result?
- A. Compilation fails at both line n1 and line n2.
- B. Compilation fails only at line n1.
- C. Compilation fails only at line n2.
- D. Jesse 25Walter 52
Answer: A
NEW QUESTION 60
Given:
What is the result?
- A. 100 200 : 100 0 :
- B. 100 0 : 100 0 :
- C. 100 0 : 100 200:
- D. 100 200 : 100 200 :
Answer: B
NEW QUESTION 61
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 = 1; e < = 5; e + = 1
- C. int e = 0; e < = 4; e++
- D. int e = 1; e < 5; e+ =2
Answer: A
NEW QUESTION 62
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