Explain the different modes, what they mean, and how they are used
Explain the different modes, what they mean, and how they are used

yw374cornell/e-mission-server,joshzarrabi/e-mission-server,sdsingh/e-mission-server,sunil07t/e-mission-server,shankari/e-mission-server,sunil07t/e-mission-server,joshzarrabi/e-mission-server,sunil07t/e-mission-server,joshzarrabi/e-mission-server,sdsingh/e-mission-server,yw374cornell/e-mission-server,shankari/e-mission-server,e-mission/e-mission-server,sunil07t/e-mission-server,yw374cornell/e-mission-server,shankari/e-mission-server,joshzarrabi/e-mission-server,e-mission/e-mission-server,shankari/e-mission-server,e-mission/e-mission-server,e-mission/e-mission-server,yw374cornell/e-mission-server