You are managing a SQL Server Reporting Services (SSRS) instance in native mode. A
system role named Developer Support is present on the server.
Members of the Developer Support role cannot modify the report execution timeout period.
You need to enable members of the Developer Support role to modify the report execution
timeout period.
Which task should you add to the Developer Support role?
A.
Manage report server properties
B.
Manage shared schedules
C.
Execute report definitions
D.
Manage jobs
This can be done on report level or on site level. As we don’t have report level here, we need to select site level permission:
http://blogs.msdn.com/b/dynamicsaxbi/archive/2013/02/14/how-to-addressing-ssrs-session-timeouts.aspx