Media Manager Namespaces Choose namespace [root] courses events help history people photos playground private research restricted student_opportunities students sysinfo sysnews users wiki Media Files Media Files Upload Search Search in student_opportunities Thumbnails Rows Name Date Apply Search file name: Search File View History courses:cs334-202251:15_semaphores.pptx Date:2022/04/18 07:10 Filename:15_semaphores.pptx Size:499KB References for:schedule