Question Detail Network structure is a physical representation of datais conceptually simpleallows many to many relationshipsnone of above Answer: Option C Similar Questions : 1. Network structure is a physical representation of datais conceptually simpleallows many to many relationshipsnone of above Answer: Option C 2. Transaction processing was made possible by the development of direct access storagemagnetic tapecash register inputminicomputers Answer: Option A 3. Which among following SQL commands is used to add a row UPDATETRUNCATEINSERTADD Answer: Option C 4. Which is a type of DBMS software utilitiesquery language report writerAll of above Answer: Option D 5. Allocation map Used to store program dataspecifies which blocks are used by which fileis updated by application programsallow programs to erase files Answer: Option B Read more from - Database Question Answers - Chapter 1