To determine if the function for online identification in the identity card is activated, you would need to check the specific features and capabilities of the identity card in question. Typically, online identification functions may require activation by the cardholder through a registration process or by a relevant authority. It is recommended to refer to the user manual or contact the issuing authority for guidance on activating the online identification function on the identity card. **

No, the mobile phone is not suitable for the identity card with online identification function. Identity cards with online identification function typically require specialized hardware and security features that are not present in mobile phones. Using a mobile phone for online identification may compromise the security and integrity of the process, as mobile phones are more susceptible to hacking and unauthorized access. It is recommended to use a dedicated device or card reader for online identification purposes to ensure the highest level of security. **

The designation for the identity card with online identification function 2 is "eID card" or "electronic identity card." This card is issued by many countries and is equipped with a chip that allows for secure online identification and authentication. It is used for various online transactions, such as accessing government services, signing documents, and verifying one's identity. The eID card provides a higher level of security and convenience for online activities compared to traditional identification methods. **

The personal identification number (PIN) is a unique number assigned to an individual for identification purposes. It is typically used for accessing secure systems or making secure transactions. The document number of an identity card is a unique alphanumeric code that is used to identify the specific identity card. It is often printed on the card itself and is used for administrative and tracking purposes. Both the PIN and document number are important for verifying and authenticating the identity of the cardholder. **

An official identification card is a government-issued document that serves as proof of a person's identity. It typically includes the person's name, date of birth, photograph, and sometimes other identifying information such as a signature or address. Official identification cards are used for various purposes, such as verifying age, accessing government services, and proving identity in legal or financial transactions. These cards are typically issued by a government agency, such as a department of motor vehicles or a national identity authority, and are considered a reliable form of identification. **

The parents' identification card is a document that provides proof of identity for parents or legal guardians. It typically includes the parent's name, photo, and other identifying information, and is often required for activities such as enrolling a child in school, obtaining a passport for a child, or accessing certain government services. This card helps to verify the parent's identity and their relationship to the child in various official and administrative settings. **

The identification number for the identity card when signing a mobile phone contract is typically the individual's national identification number or passport number. This number is used to verify the identity of the person entering into the contract and to conduct necessary background checks. It is an important security measure to ensure that the contract is being signed by the rightful owner of the identity card. **

If a person does not have a personal identification card, the police can use other methods to determine his identity. They may ask the person for their name, date of birth, and address, and then cross-reference this information with databases and records to verify their identity. Additionally, the police may take the person's fingerprints or use facial recognition technology to identify them. In some cases, they may also ask for identifying information from witnesses or other individuals who may know the person in question. **