6.Método de comunicación síncronica que permite interactuar de manera directa con el receptor del mensaje, dependiendo de la plataforma se puede enviar diferentes tipos de archivos por este medio, también sometidos a limitante de tamaño de los mismos y la plataforma que sea usada para el mismo.

Solution: the categorization of functional and non-functional requirement are as follows: some of the more typical functional requirements include: • business rules• transaction corrections, adjustments and cancellations• administrative functions• authentication• authorization levels• audit tracking• external interfaces• certification requirements• reporting requirements• historical data• legal or regulatory requirementswhile,some typical non-functional requirements are: • performance – for example response time, throughput, utilization, static volumetric• scalability• capacity• availability• reliability• recoverability• maintainability• serviceability• security• regulatory• manageability• environmental• data integrity• usability• interoperability

Answer by alison blake may 14th and 15th of some year in the 2020s