Which of the Following Is Not a Syntax Error

question 17

Multiple Choice

Which of the following is not a syntax error?

• A) std::cout << 'Hello world! ';
• B) std::cout << "Hello world! ";
• C) std::cout << "Hello world! ";.
• D) std::cout << Hello world!;

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Definitions:

Pleasant Stimulus

A stimulus that is enjoyable or pleasing to the senses.

Variable-interval Schedule

A reinforcement schedule where a response is rewarded after an unpredictable amount of time has passed.

Electronic Mail

A method of exchanging messages digitally between people using electronic devices.

Reinforced

Strengthened or encouraged behavior as a result of receiving positive outcomes or avoiding negative consequences.