Interview Questions for SAP Basis
What is private mode? When does user switch to user mode?
Private mode is a mode where the heap data is getting exclusively allocated by the user and is no more shared across the system. This happens when your extended memory is exhausted.
What is osp$ mean? What if user is given with this authorisation?
OPS$ is the mechanism the <sid>adm users uses to connect to the database .
Why do you use DDIC user not SAP* for Support Packs and SPam?
Do _NOT_ use neither DDIC nor SAP* for applying support packages. Copy DDIC to a separate user and use that user to apply them.
Can you kill a Job?
Yes - SM37 - select - kill
If you have a long running Job, how do you analyse?
Use transaction SE30.