al mcqs were conceptual from handout in given screenshot they ask what type of concurrency is this the same table was given in paper Q: List down the simple two type of disk Ans: Hard Disk Drives (HDDs) and Solid-State Drive (SSDs) one Q: related to the view of salary with and age between 35-45 and aslo do with the deptno in the arrange way Q: was to update the salary from employee table to Decimal(10,2) Q:""replication is applicable in a environment where changes are made frequently"" is this statement correct or incorrect Justify your ans.