------------------------------------------------------------------------------------- 1. Explain Sql architecture briefly. 2. What is .wrk file & .tuf file. 3. How to do patching. 4. How to failover in Always On / Mirroring / Logshipping. 5. How many jobs available in Logshipping and what are they? 6. How the data moves in logshipping from primary server to secondary. 7. How to configure logshipping 8. Microsoft will support for which versions. 9. Have you raised any MS cases? 10. What is snapshot is SQL. 11. What is split backup. 12. What is copy only backup. 13. What is latency logshipping. 14. How much is latency in logshipping. 15. Can you give drawback of each in HA techniques. 16. What is synchronous and asynchronous in SQL. 17....