Question Detail File record length should always be fixedshould always be variableshould be chosen to match the data characterdepends upon the size of file Answer: Option D Similar Questions : 1. RAID configurations of a disk are used to provide fault tolerancehigh speedhigh data densitynone of above Answer: Option A 2. The master list of an indexed file is sorted in ascending ordercontains only a list of keys and record numbershas a number assigned to each record none of above Answer: Option C 3. The distinguishable parts of a record are called files datafieldsformats Answer: Option C 4. Network structure is a physical representation of datais conceptually simpleallows many to many relationshipsnone of above Answer: Option C 5. Which command is used to set a link between two database files JOINUPDATEBROWSESET RELATION Answer: Option D Read more from - Database Question Answers - Chapter 1