Incognito option/mode is also know as private browsing as content can be browsed privately without persisting any track of sites. Restoration of history is resisted by this mode.
If the tab gets closed after browsing and searching then no storage of site will be present in the incognito browser.
Many browsers have the this no track option such as Chrome, Internet explorer etc.This mode helps in private browsing but is still prone to online hacks and stealing of data.
A hybrid topology is a type of network topology that uses two or more differing network topologies. These topologies can include a mix of bus topology, mesh topology, ring topology, star topology, and tree topology.