Which of the following is a valid variable identifier in C++?
Answer & Explanation
Correct Answer: m_test
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_____ are programs that test code to ensure that it contains no syntax errors.
Answer & Explanation
Correct Answer: Validators
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Consider this function declaration of is_even, which takes in an integer and returns true if the argument is an even number and false otherwise. Which declarations are correct for overloaded versions of that function to support floating point numbers and string representations of numbers? bool is_even(int);