Which of the following is considered positive identification?

Positive identification refers to methods used to accurately verify the identity of an individual. In the context of the options provided, all listed methods can serve as valid means of confirming identity.

An ID card with a magnetic strip is often used in various identification systems. These cards can store biometric data and other personal information, allowing for quick and reliable identification when scanned.

A system of randomly generated questions is another effective method, often employed in security settings. It typically relies on knowledge that only the individual would possess, further ensuring that the person being verified is indeed who they claim to be.

A manual signature on a printout provides a traditional yet still reliable way of identifying an individual, especially when cross-referenced against known signatures. This method can help ensure the authenticity of the person signing a document.

In the context of positive identification, each option supports the concept in its own way, making them collectively valid means of confirming identity. Therefore, recognizing that all the methods contribute to positive identification is crucial for understanding effective identification practices in pharmacy and other settings.