Given:

Which is true?

• A.The code does not compile.
• B.The code compiles but does not print any result.
• C.The code prints 25.
• D.The code throws an exception at runtime.

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Given:

Which would cause sto be AQCD?

• A.s.replace(s.indexOf("A"), s.indexOf("B"), "Q");
• B.s.replace(s.indexOf("B"), s.indexOf("B"), "Q");
• C.s.replace(s.indexOf("A"), s.indexOf("C"), "Q");
• D.s.replace(s.indexOf("B"), s.indexOf("C"), "Q");

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Given:
Automobile.java

Car.java

What must you do so that the code prints 4?

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

Correct Answer: B

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Given:

What is the result?

• A.9
• B.An exception is thrown at runtime.
• C.3
• D.6

Correct Answer: D

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Given:

Which three are correct? (Choose three.)

• A.f2.foo(li)prints Hola Mundo!
• B.b1.foo(li)prints Bonjour le monde!
• C.b1.foo(li)prints Hola Mundo!
• D.f1.foo(li)prints Bonjour le monde!
• E.b1.foo(li)prints Hello world!
• F.f2.foo(li)prints Hello world!
• G.f1.foo(li)prints Hola Mundo!
• H.f1.foo(li)prints Hello world!
• I.f2.foo(li)prints Bonjour le monde!

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