File Info
| Exam | Java SE 8 Programmer |
| Number | 1z0-808 |
| File Name | Oracle.1z0-808.PassGuide.2018-11-24.84q.vcex |
| Size | 5 MB |
| Posted | Nov 24, 2018 |
| Download | Oracle.1z0-808.PassGuide.2018-11-24.84q.vcex |
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Demo Questions
Question 1
Given the following segment of code :
Which two statements, if either were true, would make the code compile?
- Vehicle is an interface that is implemented by the Motorcycle class.
- Vehicle and Motorcycle both implement the Transportation interface
- Vehicle is a superclass of Motorcycle.
- Motorcycle is a superclass of Vehicle.
- Vehicle and Motorcycle both extend the Transportation superclass.
- Motorcycle is an interface that implements the Vehicle class.
Correct answer: CE
Question 2
Given the code fragment:
Which two modifications, made independently, enable the code to compile? (Choose two.)
- Make the method at line n1 public.
- Make the method at line n2 public.
- Make the method at line n3 public.
- Make the method at line n3 protected.
- Make the method at line n4 public.
Correct answer: CD
Question 3
Given the code fragment:
Which two modifications should you make so that the code compiles successfully? (Choose two.)
Correct answer: AC
Question 4
Given the following class:
And given the following main method, located in another class:
Which three lines, when inserted independently at line n1, cause the program to print a 0 balance? (Choose three.)
- this.amount = 0;
- amount = 0;
- acct (0);
- acct.amount = 0;
- acct. getAmount () = 0;
- acct.changeAmount(0);
- acct.changeAmount(-acct.amount);
- acct.changeAmount(-acct.getAmount());
Correct answer: ACD
Question 5
Given the code fragment:
What is the result?
- Compilation fails only at line n1.
- Compilation fails only at line n2.
- Compilation fails only at line n3.
- Compilation fails at both line n2 and line n3.
Correct answer: D
Question 6
Given the code fragment:
Which modification enables the code to print 54321?
- Replace line 6 with System, out. print (--x);
- At line 7, insert x --;
- Replace line 6 with --x; and, at line 7, insert system, out. print (x);
- Replace line 12 With return (x > 0) ? false: true;
Correct answer: A
Question 7
Given the code fragment:
Which modification enables the code fragment to print TrueDone?
- Replace line 5 With String opt = "true"; Replace line 7 with case "true":
- Replace line 5 with boolean opt = l; Replace line 7 with case 1:
- At line 9, remove the break statement.
- Remove the default section.
Correct answer: A
Question 8
Given the following main method:
What is the result?
- 5 4 3 2 1 0
- 5 4 3 2 1
- 4 2 1
- 5
- Nothing is printed
Correct answer: D
Question 9
Given the code fragment:
What is the result?
- 100
- 101
- 102
- 103
- Compilation fails
Correct answer: E
Question 10
Given:
What is the result?
- 97 9899 100 null null null
- 97 9899 100 101 102 103
- Compilation fails.
- A NullPointerException is thrown at runtime.
- An ArraylndexOutOfBoundsException is thrown at runtime.
Correct answer: A
