CompTIA ITF+ Practice Test 2025 - Free CompTIA ITF+ Practice Questions and Study Guide

This is an example of authentication because it involves verifying the identity of individuals by scanning their retinas, in order to ensure they are the rightful applicants for the position. Authorization refers to granting access to certain resources or information. Multi-factor authentication involves using multiple forms of identity verification, such as a password and a fingerprint. Encryption involves protecting data by converting it into a code. These options do not fully capture the concept being described in the question, making them incorrect choices.