Pregunta de Selección Múltiple Pregunta What is the main purpose of account authentication? Respuestas Opción 1 a) To verify the identity of a user Opción 2 b) To manage the roles of different users Opción 3 c) To encrypt all transactions Opción 4 d) To ensure the system is always online Retroalimentación Solución Correcto Incorrecto Incorrecto Incorrecto Pregunta Which of the following methods can be used for account authentication? Respuestas Opción 1 a) Passwords Opción 2 b) Biometrics (e.g., fingerprints) Opción 3 c) Public and private cryptographic keys Opción 4 d) Text messaging Retroalimentación Solución Correcto Correcto Correcto Incorrecto Pregunta In the context of digital accounts, what does authorization control? Respuestas Opción 1 a) The level of access a user has to resources Opción 2 b) The speed of the internet connection Opción 3 c) The type of browser being used Opción 4 d) The color scheme of the website Retroalimentación Solución Correcto Incorrecto Incorrecto Incorrecto Pregunta Which of the following are examples of digital assets? Respuestas Opción 1 a) Digital art Opción 2 b) Cryptocurrency Opción 3 c) Paper money Opción 4 d) Digital certificates Retroalimentación Solución Correcto Correcto Incorrecto Correcto Pregunta Why is Role-Based Access Control (RBAC) important in digital account management? Respuestas Opción 1 a) It simplifies the assignment of permissions based on user roles. Opción 2 b) It allows unlimited access to all resources. Opción 3 c) It prevents unauthorized users from performing actions they are not permitted to do. Opción 4 d) It ensures that users can access their accounts from multiple devices. Retroalimentación Solución Correcto Incorrecto Correcto Incorrecto Pregunta Which factors can be considered in Attribute-Based Access Control (ABAC)? Respuestas Opción 1 a) The user's role in the organization Opción 2 b) The time of day Opción 3 c) The location from which access is attempted Opción 4 d) The color of the user’s profile picture Retroalimentación Solución Correcto Correcto Correcto Incorrecto Pregunta What is the primary function of a digital signature in a blockchain transaction? Respuestas Opción 1 a) To encrypt the transaction data Opción 2 b) To verify the identity of the transaction initiator Opción 3 c) To increase the transaction fee Opción 4 d) To authenticate the source of the transaction Retroalimentación Solución Incorrecto Correcto Incorrecto Correcto Pregunta What are the potential risks if digital asset authentication is not properly implemented? Respuestas Opción 1 a) Unauthorized individuals could claim ownership of digital assets. Opción 2 b) The digital asset could lose its value if it’s not authenticated correctly. Opción 3 c) The digital asset will automatically become more valuable. Opción 4 d) Fraudulent transactions could occur. Retroalimentación Solución Correcto Correcto Incorrecto Correcto Pregunta How does blockchain technology ensure the security and validation of cryptocurrency? Respuestas Opción 1 a) Through a centralized authority that approves all transactions Opción 2 b) By using a decentralized network of nodes that validate each transaction Opción 3 c) By relying on the reputation of a single institution Opción 4 d) Through cryptographic processes that secure and verify each transaction Retroalimentación Solución Incorrecto Correcto Incorrecto Correcto Pregunta In which scenario is third-party validation of a digital asset most critical? Respuestas Opción 1 a) When a digital certificate is being used to prove professional qualifications Opción 2 b) When a user wants to authenticate their personal blog Opción 3 c) When transferring large amounts of cryptocurrency Opción 4 d) When buying a self-authenticated piece of digital art Retroalimentación Solución Correcto Incorrecto Incorrecto Incorrecto