To increase security on your company's internal network, the administrator has disabled as many ports as possible. Now, however, you can browse the internet, but you are unable to perform secure credit card transactions when making purchases from e-commerce websites. Which port needs to be enabled to allow secure transactions

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

In 1973 was when graphical user interfaces (guis) pioneered.