What task can't be performed from the ie general tab?

The task that can't be performed from the IE general tab is , "disable file downloads".
As we cannot disable file downloads from general tab in IE, and also you cannot block cookies by using IE general tab but you can change your homepage address by using general tab.
If we look at the default value of the security level in IE, that is Medium-high.

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