1Z0-815 무료 덤프문제 온라인 액세스

Given:
Automobile.java

Car.java

What must you do so that the code prints 4?

• A.Add @Override annotation in line 2.
• B.Replace the code in line 2 with Car ob = new Car();
• C.Remove abstract keyword in line 1.
• D.Remove the parameter from wheels method in line 3.

Given:

What is the result?

• A.adf
• B.abcd
• C.abd
• D.abdf
• E.The compilation fails.

Given the code fragment:

What is the result?

• A.1
• B.0
• C.It prints 1 in the infinite loop.
• D.The program prints nothing.
• E.0

Given:

executed with this command:
java Main one two three
What is the result?

• A.0). one
  1). two
  2). three
• B.It creates an infinite loop printing:
  0). one
  1). two
  1). two
  ...
• C.A java.lang.NullPointerException is thrown.
• D.0). one
• E.The compilation fails.

Given:

What is the output?

• A.Exception
• B.200
• C.300
• D.100