Question 83 Immediate updates as a recovery protocol is preferable, when : A Database reads more than writes B Writes are more than reads C It […]

Question 18 Which statement is false regarding data independence ? A Hierarchical data model suffers from data independence B Network model suffers from data independence C […]

Question 2 Which of the following is a EDI standard ? A ANSI X.15 B ANSI X.14 C ANSI X.13 D ANSI X.12 Database-Management-SystemE-commerceUGC NET CS […]

Question 8 An embedded pointer provides : A Physical record key B An inserted Index C A secondary access path D All the above Database-Management-SystemIndexingUGC NET […]