Answer:
Explanation:
some distros like ubuntu do not even allow su to switch to root. furthermore the su to root is dangerous because the user becomes the all-powerful administrative account, so no warnings are issued if the application team user tries to do something system-breaking.
These advanced camera shots, or angles, are used in film to convey an effect or emotion rather than exemplify a sense of space. Before filming, cinematographers will write out their shot list in order to plan how each scene of their film should be shot