Media Manager Namespaces Choose namespace [root] courses events help history people photos playground private research restricted systems activity_log documentation student_opportunities students sysinfo sysnews users wiki Media Files Media Files Upload Search Files in restricted:systems Thumbnails Rows Name Date Apply Sorry, you don't have enough rights to read files. File View History courses:cs334-202251:15_semaphores.pptx Date:2022/04/18 07:10 Filename:15_semaphores.pptx Size:499KB References for:schedule