Four common conflict minerals, clockwise from top left: coltan, cassiterite, gold ore, and wolframite. Conflict resources are natural resources extracted in a conflict zone and sold to perpetuate the fighting. There is both anecdotal and statistical evidence that belligerent accessibility to precious commodities can prolong conflicts (a resource curse).
The public server role is not a fixed server role, because the permissions can be changed. The public server role is granted VIEW ANY DATABASE permission and the CONNECT permission on the default endpoints (TSQL Local Machine, TSQL Named Pipes, TSQL Default TCP, TSQL Default VIA). Members of the securityadmin fixed server role can grant both server-level and database-level permissions.
The second role to play is the observer role. The observer encourages the user to âthink aloudâ and takes notes (uses an observation protocol, see table 1) of what is happening. The aim of the observer role in this exercise is to gain experience from acting as an observer. The third role is that of a meta-observer.e are not focusing on the user role and userâs relation with the observer. Of course, the main role when gathering data from user interaction is the observer role. The role of the meta-observer should be perceived as a means to further learn observation.