Which methods are used in the identification process using PDA?

The identification process using a Personal Digital Assistant (PDA) typically involves a combination of biometric and personal information verification methods to ensure that the individual is accurately identified. The selected answer, which includes a finger scan, birthday confirmation, photo ID, and the last four digits of Social Security (SS) number, is the most comprehensive and reliable set of methods for this purpose.

A finger scan serves as a biometric method of identification, providing a unique and highly secure way to confirm an individual's identity based on their fingerprint. Birthday confirmation adds an additional layer of personal verification, ensuring that the person attempting to identify themselves is indeed who they claim to be. A photo ID provides visual confirmation and supports the biometric data. Finally, asking for the last four digits of a Social Security number helps to cross-verify the individual's identity with official records, creating a robust multi-faceted method of identification that enhances security and accuracy.

The other options, while they incorporate various verification methods, do not combine the same level of reliability and security as the chosen answer. For example, signature verification and birth certificates may not be as immediate or secure as biometric data. Social media profile checks and phone verification can lack information integrity and could potentially be manipulated. Email confirmation and address verification may provide some