Q:Question:record/ records __ rollback C. mechanism for restoring a database after loss __ index D. a named area of secondary memory __ checkpoint facility E. a contiguous section of disk storage space __ physical record F. mechanism for ensuring periodical synchronization of logs __ pointer G. a field not containing business data __ data type H. converts a key value into an address __ physical file I. adjacent fields __ database recovery J. undoing unwantedA:Answer:See a step by step answer