Jyy.public_wall.1.var

: The namespace or identifier for the course author/system creator.

If you are looking for the specific or a lab solution involving this variable, you can find the official course materials and "Operating Systems: Design and Implementation" lecture notes on the NJU-OS Course Website or Professor Jiang Yuyan's personal portal . jyy.Public_Wall.1.var

: This variable would track whether a specific "post" or "message" on the Public Wall is visible, locked, or modified by different threads. : The namespace or identifier for the course