Multiple choice technology web technology

Which best describes void?

  1. A method

  2. A function

  3. A statement

  4. An operator
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

void is a JavaScript operator that evaluates an expression and returns undefined. It's commonly used to prevent expressions from returning a value (like void 0 for undefined). It's not a method (A), function (B), or statement (C).

AI explanation

To answer this question, we need to understand the concept of "void" in programming.

Option A) A method - This option is incorrect because void is not a method. In programming, a method is a block of code that performs a specific task.

Option B) A function - This option is incorrect because void is not a function. In programming, a function is a block of code that can be called to perform a specific task and return a value.

Option C) A statement - This option is incorrect because void is not a statement. In programming, a statement is a line of code that performs an action or sets a value.

Option D) An operator - This option is correct because void is an operator in some programming languages, such as C and C++. The void operator is used to evaluate an expression and discard the result. It does not return a value.

The correct answer is D) An operator. This option is correct because void is an operator used in certain programming languages to evaluate an expression and discard the result.

Keep practicing — related questions