Given:

What is the result?

• A.is it 1
• B.An IndexOutOfBoundsException is thrown at runtime.
• C.is it 0
• D.this is it 2
• E.this is it 3

Correct Answer: D

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Given:

Which is true about line 1?

• A.If the value is not present, a NoSuchElementException is thrown at run time.
• B.It always executes the System.out::print statement.
• C.If the value is not present, a NullPointerException is thrown at run time.
• D.If the value is not present, nothing is done.

Correct Answer: D

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Given the code fragment:

Which can replace line 11?

• A.UnaryOperator<Interger >uo = (int x) -> x * 3;
• B.UnaryOperator<Interger >uo = var x -> { return x 3 ; };
• C.UnaryOperator<Interger >uo = x -> { return x * 3; };
• D.UnaryOperator<Interger > uo = (var x ) -> (x * 3);

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Given:

What is the result?

• A.is it 1
• B.An IndexOutOfBoundsException is thrown at runtime.
• C.is it 0
• D.this is it 2
• E.this is it 3

Correct Answer: D

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Given these two classes:


And given this fragment:

Which describes the fragment?

• A.It throws IllegalMonitorStateException.
• B.It is subject to deadlock.
• C.It is subject to livelock.
• D.The code does not compile.

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