Which of the Following Code Segments Prints a Single Line

question 21

Multiple Choice

Which of the following code segments prints a single line containing hello there with the words separated by a single space?

• A) std::cout << "hello "; std::cout << " there";
• B) std::cout << "hello" , " there";
• C) std::cout << "hello"; std::cout << "there";
• D) std::cout << "hello"; std::cout << " there";

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Definitions:

Environmental Protection

Efforts and policies aimed at safeguarding the natural environment from degradation due to human activities, ensuring the health and sustainability of ecosystems.

Scientific Research

The systematic investigation and study of materials, sources, etc., in order to establish facts and reach new conclusions.

Social Security Tax

A tax imposed on both employers and employees used to fund the Social Security program, which provides retirement, disability, and survivorship benefits.

Wage-Base Limitation

A wage-base limitation refers to the maximum amount of earnings that is taxed for certain social services, such as Social Security, beyond which earnings are no longer subject to the tax.