Which operation in boolean logic inverts a truth value?

Prepare for the IGCSE Algorithms and Pseudocode Exam. Study with comprehensive questions covering key algorithms and pseudocode techniques. Access hints and explanations to gear up for your exam success!

Multiple Choice

Which operation in boolean logic inverts a truth value?

Explanation:
Negation in boolean logic flips a value. The NOT operator is unary, taking a single boolean input and yielding its opposite: NOT true is false, NOT false is true. This is exactly what inverting a truth value means. The other operators combine inputs: AND requires both true, OR requires at least one true, and XOR is true if exactly one input is true. They don’t simply flip a single value, so they don’t perform inversion.

Negation in boolean logic flips a value. The NOT operator is unary, taking a single boolean input and yielding its opposite: NOT true is false, NOT false is true. This is exactly what inverting a truth value means. The other operators combine inputs: AND requires both true, OR requires at least one true, and XOR is true if exactly one input is true. They don’t simply flip a single value, so they don’t perform inversion.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy