Getting the effective execution policy for the current session:
PS> Get-ExecutionPolicy
RemoteSigned
List all effective execution policies for the current session:
PS> Get-ExecutionPolicy -List
Scope ExecutionPolicy
----- ---------------
MachinePolicy Undefined
UserPolicy Undefined
Process Undefined
CurrentUser Undefined
LocalMachine RemoteSigned
List the execution policy for a specific scope, ex. process:
PS> Get-ExecutionPolicy -Scope Process
Undefined