SAP Basis Consultant

Explain SAP system architecture. What are different SAP work processes? How does Transport Management System (TMS) work? What is the purpose of SAP Gateway? Explain RFC connections and their types. How do you perform a client copy? What is a system refresh? Explain kernel upgrade activities. How do you monitor background jobs? What are SAP profiles and parameters? Explain user administration and authorization concepts. How do you troubleshoot system performance issues? What is SAP Solution Manager used for? Explain backup and recovery strategy. How do you analyze short dumps? What steps would you take during a production outage? Explain transport sequencing issues. How do you monitor database growth? What are common post-upgrade activities? Describe a major Basis issue you resolved.