Conceptual Self-Check

Uncover your misconceptions by answering conceptual questions

Answer 4 Concept Questions

In Java:
?

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I am not sure what's right.

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In Java:
Evaluating an expression means outputting its result

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In Java:
The type of expressions is determined, without evaluation, at compile time

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I am not sure what's right.

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In Java:
One has to evaluate an expression to determine its type

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In Java:
&& and || evaluate their right operand only if absolutely necessary

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I am not sure what's right.

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In Java:
&& and || always evaluate both operands

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In Java:
Invoking toString() does not produce any output

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I am not sure what's right.

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In Java:
Invoking toString() prints something

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