Question Detail Physical location of a record in database is determined with the help of B tree fileIndexed fileHashed filesequential file Answer: Option C Similar Questions : 1. Data dictionary is a special file that contains the names of all fields in all filesthe data types of all fields of all filesBoth of aboveNone of above Answer: Option B 2. Which among following SQL commands is used to add a row UPDATETRUNCATEINSERTADD Answer: Option C 3. Data dictionary tell DBMS what files are in the databasewhat attributes are processed by datawhat these files containall of above Answer: Option D 4. Which is not a logical database structure ChainTreeRelationalNetwork Answer: Option A 5. In context of database DML Means Data Multiplication LineData Manupulation LanguageData Method LimitData Merit Logic Answer: Option B Read more from - Database Question Answers - Chapter 1