Given:

What is the result?

• A.Dr. Who
• B.Dr. Null
• C.An exception is thrown at runtime.
• D.null

Correct Answer: D

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Given:

Which three are true? (Choose three.)

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

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Given the code fragment:

What is the result?

• A.A java.lang.NullPointerException is thrown.
• B.True
• C.False
• D.A java.lang, UnsupportedOperationException is thrown.

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Given:

Which two are correct? (Choose two.)

• A.Option B
• B.Option A
• C.Option C
• D.Option D

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Given:

What is the result?

• A.Take extra care
• B.An exception is thrown at runtime
• C.Take extra care
  Take extra care
• D.The program prints nothing.

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